{"id":999,"date":"2025-10-24T15:22:32","date_gmt":"2025-10-24T07:22:32","guid":{"rendered":"https:\/\/sunhyings.com\/?page_id=999"},"modified":"2026-02-27T17:01:20","modified_gmt":"2026-02-27T09:01:20","slug":"socket-weld-flanges","status":"publish","type":"page","link":"https:\/\/sunhyings.com\/it\/stainless-steel-flange\/socket-weld-flanges\/","title":{"rendered":"Flange a tasca (SW)"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"999\" class=\"elementor elementor-999\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7ac575d2 e-flex e-con-boxed e-con e-parent\" data-id=\"7ac575d2\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-7e1b1d64 e-con-full e-flex e-con e-child\" data-id=\"7e1b1d64\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-18de5a00 elementor-widget elementor-widget-heading\" data-id=\"18de5a00\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Stainless Steel Socket Weld Flanges<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-340814a elementor-widget elementor-widget-text-editor\" data-id=\"340814a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><b>High-quality stainless steel socket weld flanges<\/b> are a specialty of Sunhy, a leading <b>manufacturer and supplier<\/b>. Our products are engineered for small-diameter piping systems (typically DN50\/NPS 2 and below) operating under high pressure, high temperature, and stringent corrosion resistance requirements.<\/p><p>We specialize in <b>SS316\/L and SS304\/L grades<\/b>, manufactured in strict accordance with <b>ASME B16.5 standards<\/b>. The socket weld design (fillet weld) provides <b>greater structural strength and superior leak-proof performance<\/b> compared to slip-on flanges. This makes them the ideal choice for chemical, pharmaceutical, food processing, and marine engineering applications.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43335a3 elementor-widget elementor-widget-shortcode\" data-id=\"43335a3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><nav aria-label=\"breadcrumbs\" class=\"rank-math-breadcrumb\"><p><span class=\"last\">Home<\/span><\/p><\/nav><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e62f852 e-flex e-con-boxed e-con e-parent\" data-id=\"e62f852\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-77d0dba e-con-full e-flex e-con e-child\" data-id=\"77d0dba\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-fc8e20b e-con-full e-flex e-con e-child\" data-id=\"fc8e20b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0f8e06b elementor-widget elementor-widget-heading\" data-id=\"0f8e06b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Types of Socket Weld Flanges We Supply<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d6652c elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"5d6652c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c5754b2 elementor-widget elementor-widget-n-accordion\" data-id=\"c5754b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:600,&quot;sizes&quot;:[]},&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2070\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-2070\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> <div class=\"centered-link-container\">     <a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\" class=\"styled-flange-link\">                  <img decoding=\"async\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/flang.webp\" alt=\"Plate Flat Face Flanges\" width=\"50px\" height=\"50px\">                        Stainless Steel Flanges     <\/a> <\/div> <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2070\" class=\"elementor-element elementor-element-463e37b e-con-full e-flex e-con e-child\" data-id=\"463e37b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-af173ac elementor-widget elementor-widget-n-accordion\" data-id=\"af173ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1830\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-1830\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> By Design Type <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region region\" aria-labelledby=\"e-n-accordion-item-2070 e-n-accordion-item-1830\" class=\"elementor-element elementor-element-e9e9b1f e-con-full e-flex e-con e-child\" data-id=\"e9e9b1f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-be9b03f elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"be9b03f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">All Stainless Steel Flange<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/weld-neck-flanges\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\u200b\u200bWeld Neck Flanges<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/slip-on-flanges\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\u200b\u200bSlip-On Flanges<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/blind-flanges\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Blind Flanges<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/socket-weld-flanges\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Socket Weld Flanges<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/threaded-flanges\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Threaded Flanges<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/lap-joint-flanges\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Lap Joint Flanges<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/plate-flat-face-flanges\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\u200b\u200bPlate Flat Face Flanges<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/custom-flanges\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Custom Flange\u200bs<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1831\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1831\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> By Standard &amp; Class <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region region\" aria-labelledby=\"e-n-accordion-item-2070 e-n-accordion-item-1831\" class=\"elementor-element elementor-element-892cc7b e-con-full e-flex e-con e-child\" data-id=\"892cc7b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-feeedf9 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"feeedf9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/standards\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">All Standard<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/standards\/asme-b16-5\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">ASME \/ ANSI B16.5<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/standards\/asme-b16-47\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">ASME B16.47 Series A\/B<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/standards\/api-6a\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">High Pressure (API 6A)<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/standards\/en-din\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">EN 1092-1 \/ DIN<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/standards\/jis-b2220\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">JIS B2220<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1832\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1832\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Advanced Materials <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region region\" aria-labelledby=\"e-n-accordion-item-2070 e-n-accordion-item-1832\" class=\"elementor-element elementor-element-62ba9a2 e-con-full e-flex e-con e-child\" data-id=\"62ba9a2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5817438 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"5817438\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/materials\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">All Materials<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/materials\/stainless-steel-304-316\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">304\/304L &amp; 316\/316L<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/materials\/duplex-steel-2205\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Duplex Steel 2205<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/materials\/super-duplex-2507\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Super Duplex 2507<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/materials\/nickel-alloys-flanges\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Nickel Alloys<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/materials\/titanium-flanges\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Titanium Flanges<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/materials\/super-austenitic-flanges\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Super Austenitic<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1833\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1833\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Specialty &amp; Engineering <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region region\" aria-labelledby=\"e-n-accordion-item-2070 e-n-accordion-item-1833\" class=\"elementor-element elementor-element-cd7865e e-con-full e-flex e-con e-child\" data-id=\"cd7865e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6eba8b8 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"6eba8b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/specialty\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">All Specialty<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/specialty\/tube-sheet-flanges\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Tube Sheet Flanges<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/specialty\/pressure-vessel-flanges\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Pressure Vessel Flanges<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/specialty\/orifice-flanges\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Orifice Flanges<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/specialty\/anchor-flanges\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Anchor Flanges<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/specialty\/swivel-flanges\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Swivel Flanges<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/specialty\/spectacle-blinds-flanges\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Spectacle Blinds \/ Spades<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c765e79 elementor-widget elementor-widget-text-editor\" data-id=\"c765e79\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/sunhyings.com\/resources\/flange-dimensions\/\">\u27a1 Flange Dimensions Table<\/a><\/p><p><a href=\"https:\/\/sunhyings.com\/resources\/material-grades\/\">\u27a1 Material Grades Guide<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-415f1f6 e-con-full e-flex e-con e-child\" data-id=\"415f1f6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-15b376e e-con-full e-flex e-con e-child\" data-id=\"15b376e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-d77e7b6 e-grid e-con-full e-con e-child\" data-id=\"d77e7b6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ddf7206 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"ddf7206\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"900\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Socket_welding_flange_SW.webp\" class=\"attachment-full size-full wp-image-101\" alt=\"Socket_welding_flange_SW.webp\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Socket_welding_flange_SW.webp 800w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Socket_welding_flange_SW-267x300.webp 267w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Socket_welding_flange_SW-768x864.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Socket_welding_flange_SW-11x12.webp 11w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">304\/316 Stainless Steel ISO Socket weld flange<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2e8320b e-con-full e-flex e-con e-parent\" data-id=\"2e8320b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-885b4ee e-con-full e-flex e-con e-child\" data-id=\"885b4ee\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-3f84ad3 e-flex e-con-boxed e-con e-child\" data-id=\"3f84ad3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c7a2fae elementor-widget elementor-widget-heading\" data-id=\"c7a2fae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">High Quality Socket Weld Flange<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c4809a7 elementor-widget elementor-widget-text-editor\" data-id=\"c4809a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tAs a specialist <b>manufacturer<\/b>, we engineer our <b>stainless steel socket weld flanges<\/b> for superior performance in high-pressure, high-corrosion environments. The socket weld design provides <b>significantly higher fatigue strength<\/b> than slip-on flanges, ensuring <b>leak-free integrity<\/b> for small-bore piping.\n\nOur quality is built on <b>verifiable data and standards<\/b>, not just promises.\n<ul>\n \t<li><b>Materials:<\/b> All flanges are forged from premium <b>SS316\/L<\/b> (for maximum corrosion resistance) and <b>SS304\/L<\/b> (for excellent general-purpose use).<\/li>\n \t<li><b>Standards:<\/b> We manufacture in strict accordance with <b>ASME B16.5<\/b> for dimensions and <b>ASTM A182<\/b> for material specifications.<\/li>\n \t<li><b>Quality Assurance:<\/b> We provide full <b>Material Test Reports (MTRs)<\/b> and conduct <b>Positive Material Identification (PMI)<\/b> and 100% dimensional inspections to guarantee chemical composition and tolerance.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a4260f4 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"a4260f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjEzNCIsInRvZ2dsZSI6ZmFsc2V9\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Get Your Project Quote Now<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9b63fc2 e-con-full e-flex e-con e-parent\" data-id=\"9b63fc2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-ab819c8 e-flex e-con-boxed e-con e-child\" data-id=\"ab819c8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-dc31848 e-con-full e-flex e-con e-child\" data-id=\"dc31848\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-128fc07 elementor-widget elementor-widget-text-editor\" data-id=\"128fc07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table style=\"width: 100%; border-collapse: collapse;\">\n  <thead style=\"background-color: #f4f4f4;\">\n    <tr>\n      <th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Specification<\/th>\n      <th style=\"border: 1px solid #ddd; padding: 8px; text-align: left;\">Details<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>Material Grades<\/strong><\/td>\n      <td style=\"border: 1px solid #ddd; padding: 8px;\">Stainless Steel (SS316\/L, SS304\/L, F321, F347)<\/td>\n    <\/tr>\n    <tr>\n      <td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>Size Range<\/strong><\/td>\n      <td style=\"border: 1px solid #ddd; padding: 8px;\">NPS 1\/2\u2033 to NPS 4\u2033 (DN15 to DN100) <br><em>(Most common: 1\/2&#8243; to 2&#8243;)<\/em><\/td>\n    <\/tr>\n    <tr>\n      <td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>Pressure Class<\/strong><\/td>\n      <td style=\"border: 1px solid #ddd; padding: 8px;\">Class 150, 300, 600, 900, 1500 <br><em>(Note: Class 2500 available by request)<\/em><\/td>\n    <\/tr>\n    <tr>\n      <td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>Face Type<\/strong><\/td>\n      <td style=\"border: 1px solid #ddd; padding: 8px;\">Raised Face (RF), Flat Face (FF), Ring-Type Joint (RTJ)<\/td>\n    <\/tr>\n    <tr>\n      <td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>Applicable Standards<\/strong><\/td>\n      <td style=\"border: 1px solid #ddd; padding: 8px;\">ASME B16.5, ASTM A182, ASME B16.34<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1e76685 e-con-full e-flex e-con e-child\" data-id=\"1e76685\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8ffca87 elementor-widget elementor-widget-heading\" data-id=\"8ffca87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Your Factory-Direct Wholesale Program<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fe9b78d elementor-widget elementor-widget-text-editor\" data-id=\"fe9b78d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"4,0\">Maximize your project budget by sourcing directly from the factory. Our wholesale program is designed for B2B clients who demand quality and value. We maintain a comprehensive inventory of standard stainless steel socket weld flanges, enabling us to provide fast, reliable global shipping to meet your project timelines.<\/p><p data-path-to-node=\"4,1\"><b data-path-to-node=\"4,1\" data-index-in-node=\"0\">Not sure which bore schedule matches your piping? Avoid common sizing errors by reviewing our [<a href=\"https:\/\/sunhyings.com\/blog\/how-to-order-socket-weld-flanges\/\">Engineer\u2019s Guide: How to Order Socket Weld Flanges<\/a>] before you request a quote.<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9e0c825 e-con-full e-flex e-con e-parent\" data-id=\"9e0c825\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-cd6b773 e-flex e-con-boxed e-con e-child\" data-id=\"cd6b773\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-cd7b273 e-con-full e-flex e-con e-child\" data-id=\"cd7b273\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0d83861 elementor-widget elementor-widget-heading\" data-id=\"0d83861\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What is a Socket Weld Flange \uff1f<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f25d8a6 elementor-widget elementor-widget-text-editor\" data-id=\"f25d8a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>A Socket Weld Flange (SWF) is a high-pressure pipe flange designed with a &#8220;socket&#8221; or recessed shoulder. A pipe is inserted into this socket and then secured with an external fillet weld. This design offers superior structural strength and leak integrity over Slip-On flanges, making it ideal for small-bore piping systems (NPS 2&#8243; and smaller).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b913748 e-con-full e-flex e-con e-child\" data-id=\"b913748\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-82d3a19 elementor-widget elementor-widget-image\" data-id=\"82d3a19\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"418\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/What-is-a-Socket-Weld-Flange-1024x535.webp\" class=\"attachment-large size-large wp-image-2521\" alt=\"What is a Socket Weld Flange\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/What-is-a-Socket-Weld-Flange-1024x535.webp 1024w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/What-is-a-Socket-Weld-Flange-300x157.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/What-is-a-Socket-Weld-Flange-768x401.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/What-is-a-Socket-Weld-Flange-18x9.webp 18w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/What-is-a-Socket-Weld-Flange.webp 1408w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8c73049 e-flex e-con-boxed e-con e-parent\" data-id=\"8c73049\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-83a28ab e-con-full e-flex e-con e-child\" data-id=\"83a28ab\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-f03d35f e-con-full e-flex e-con e-child\" data-id=\"f03d35f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6109ec2 elementor-widget elementor-widget-heading\" data-id=\"6109ec2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Socket Weld Flanges (SWF) Specifications<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a419ac6 elementor-widget elementor-widget-text-editor\" data-id=\"a419ac6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h4 class=\"wp-block-heading\">Standard Compliance<\/h4><p>The dimensions listed below are based on <a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/standards\/asme-b16-5\/\" target=\"_blank\" rel=\"noreferrer noopener\">ASME B16.5<\/a> requirements for socket weld flanges. These specifications support dimensional interchangeability in ASME-based piping systems when used with the correct piping class, facing type, and material requirements.<\/p><h4 class=\"wp-block-heading\">Material &amp; Scope<\/h4><p>These dimensions apply to our forged stainless steel socket weld flanges, commonly supplied in <strong>SS304\/304L<\/strong> and <strong>SS316\/316L<\/strong> (typical forging material specification: <strong>ASTM A182<\/strong>, subject to purchase order and project requirements).<\/p><ul class=\"wp-block-list\"><li><strong>Design:<\/strong> Socket Weld (SW) flange configuration for small-bore welded piping systems.<\/li><li><strong>Pressure Classes:<\/strong> Commonly supplied in ASME Class 150 through Class 600 (other classes subject to project requirements and availability).<\/li><li><strong>Service Fit:<\/strong> Frequently used in small-bore systems where compact joints and repeatable fit-up are important.<\/li><\/ul><h4 class=\"wp-block-heading\">Dimensional Reference<\/h4><p>Refer to the cross-section diagram to identify key dimensions:<\/p><ul class=\"wp-block-list\"><li><strong>OD<\/strong>: Outside Diameter<\/li><li><strong>BC<\/strong>: Bolt Circle Diameter<\/li><li><strong>ID<\/strong>: Inner Diameter \/ Bore reference (as specified)<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>Note:<\/strong> Always confirm that the flange bore and socket dimensions match the specified pipe size and schedule before installation to prevent fit-up issues, flow restriction, or improper weld geometry.<\/p><\/blockquote>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e763b5 elementor-widget elementor-widget-image\" data-id=\"6e763b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"593\" height=\"281\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/Socket-Weld-Flanges-Dimensions.webp\" class=\"attachment-large size-large wp-image-2459\" alt=\"\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/Socket-Weld-Flanges-Dimensions.webp 593w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/Socket-Weld-Flanges-Dimensions-300x142.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/Socket-Weld-Flanges-Dimensions-18x9.webp 18w\" sizes=\"(max-width: 593px) 100vw, 593px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2c27d5c e-con-full e-flex e-con e-child\" data-id=\"2c27d5c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b289742 elementor-widget elementor-widget-html\" data-id=\"b289742\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\r\n    \/* --- Sunhyings Technical Widget Styles (Visuals Consistent) --- *\/\r\n    :root {\r\n        --brand-color: #ffc107; \/* Yellow Line *\/\r\n        --brand-dark: #b38600;\r\n        --header-bg: #003366;   \/* Dark Navy Blue *\/\r\n        --header-text: #ffffff;\r\n        --header-red: #ff5252;  \/* Red for Bolt Circle *\/\r\n        --header-sub: #a3b8cc;  \/* Light Blue-Grey *\/\r\n        --text-dark: #2c3e50;\r\n        --highlight-bg: #fffbeb;\r\n    }\r\n\r\n    .sh-container {\r\n        font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\r\n        max-width: 1200px;\r\n        margin: 0 auto;\r\n        border: 1px solid #e0e0e0;\r\n        box-shadow: 0 4px 12px rgba(0,0,0,0.06);\r\n        background: #fff;\r\n        border-radius: 8px;\r\n        overflow: hidden;\r\n    }\r\n\r\n    \/* Header Section *\/\r\n    .sh-header {\r\n        background-color: var(--text-dark);\r\n        color: white;\r\n        padding: 15px 25px;\r\n        display: flex;\r\n        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       border-top: 3px solid var(--brand-color);\r\n        margin-bottom: -1px;\r\n    }\r\n\r\n    \/* Table & Content *\/\r\n    .sh-content { display: none; animation: fadeIn 0.3s; }\r\n    .sh-content.active-content { display: block; }\r\n    \r\n    .sh-table-wrapper { overflow-x: auto; padding: 25px; }\r\n    .sh-table { width: 100%; border-collapse: collapse; min-width: 800px; font-size: 14px; }\r\n    .sh-table th, .sh-table td { border: 1px solid #dee2e6; padding: 12px 10px; text-align: center; color: #333; }\r\n    \r\n    \/* Header Styling *\/\r\n    .sh-table th {\r\n        background-color: var(--header-bg);\r\n        color: var(--header-text);\r\n        font-weight: 700;\r\n        text-transform: uppercase;\r\n        border-bottom: 3px solid var(--brand-color);\r\n        border-right: 1px solid rgba(255,255,255,0.1);\r\n        vertical-align: middle;\r\n        white-space: nowrap;\r\n    }\r\n    .sh-table th span { \r\n        display: block; \r\n        font-size: 10px; \r\n        color: var(--header-sub); \r\n        font-weight: normal; \r\n        margin-top: 4px; \r\n    }\r\n    \r\n    \/* Red Highlight Header *\/\r\n    .sh-table th.th-red-highlight { color: var(--header-red); }\r\n    .sh-table th.th-red-highlight span { color: rgba(255, 82, 82, 0.7); }\r\n\r\n    \/* Column Specifics *\/\r\n    .col-secondary { background-color: #f4f8fb; color: #003366; font-weight: 600; }\r\n    .col-highlight { background-color: var(--highlight-bg); font-weight: 700; color: #d32f2f; }\r\n    \r\n    .sh-table tr:nth-child(even) { background-color: #fbfbfb; }\r\n    .sh-table tr:hover { background-color: #fff9db; }\r\n\r\n    \/* CTA *\/\r\n    .sh-cta-block { text-align: center; padding: 20px; background: #fcfcfc; border-top: 1px solid #eee; }\r\n    .sh-cta-btn {\r\n        display: inline-block;\r\n        background-color: var(--header-bg);\r\n        color: #fff;\r\n        padding: 10px 25px;\r\n        border-radius: 4px;\r\n        text-decoration: none;\r\n        font-weight: 600;\r\n        font-size: 14px;\r\n        transition: background 0.3s;\r\n    }\r\n    .sh-cta-btn:hover { background-color: var(--brand-dark); }\r\n\r\n    @keyframes fadeIn { from {opacity:0; transform: translateY(5px);} to {opacity:1; transform: translateY(0);} }\r\n<\/style>\r\n\r\n<section class=\"sh-container\">\r\n\r\n    <div class=\"sh-header\">\r\n        <h2>Socket Weld Flange (SW) Dimensions<\/h2>\r\n        <span>Unit: Millimeters (mm)<\/span>\r\n    <\/div>\r\n\r\n    <div class=\"sh-tabs\">\r\n        <button class=\"sh-tab-btn active\" onclick=\"openTab(event, 'sw-150')\">Class 150<\/button>\r\n        <button class=\"sh-tab-btn\" onclick=\"openTab(event, 'sw-300')\">Class 300<\/button>\r\n        <button class=\"sh-tab-btn\" onclick=\"openTab(event, 'sw-600')\">Class 600<\/button>\r\n        <button class=\"sh-tab-btn\" onclick=\"openTab(event, 'sw-1500')\">High Pressure Use<\/button>\r\n        <button class=\"sh-tab-btn\" onclick=\"openTab(event, 'sw-limit')\">Sizes &gt; 3 Inch<\/button>\r\n    <\/div>\r\n\r\n    <!-- Class 150 -->\r\n    <div id=\"sw-150\" class=\"sh-content active-content\">\r\n        <div class=\"sh-table-wrapper\">\r\n            <h3>ASME B16.5 Class 150 SW (Small Bore)<\/h3>\r\n            <table class=\"sh-table\">\r\n                <thead>\r\n                    <tr>\r\n                        <th>NPS<br><span>(Size)<\/span><\/th>\r\n                        <th>Outside Dia (O)<br><span>(mm)<\/span><\/th>\r\n                        <th>Hub Dia (X)<br><span>(Base of Hub)<\/span><\/th>\r\n                        <th class=\"th-red-highlight\">Bolt Circle (BC)<br><span>(mm)<\/span><\/th>\r\n                        <th>Holes<br><span>(Qty)<\/span><\/th>\r\n                        <th>Bolt Size<br><span>(Inch)<\/span><\/th>\r\n                    <\/tr>\r\n                <\/thead>\r\n                <tbody>\r\n                    <tr><td>1\/2\"<\/td><td>88.9<\/td><td class=\"col-secondary\">30.2<\/td><td class=\"col-highlight\">60.5<\/td><td>4<\/td><td>1\/2\"<\/td><\/tr>\r\n                    <tr><td>3\/4\"<\/td><td>98.6<\/td><td class=\"col-secondary\">38.1<\/td><td class=\"col-highlight\">69.9<\/td><td>4<\/td><td>1\/2\"<\/td><\/tr>\r\n                    <tr><td>1\"<\/td><td>108.0<\/td><td class=\"col-secondary\">49.3<\/td><td class=\"col-highlight\">79.2<\/td><td>4<\/td><td>1\/2\"<\/td><\/tr>\r\n                    <tr><td>1-1\/4\"<\/td><td>117.3<\/td><td class=\"col-secondary\">58.7<\/td><td class=\"col-highlight\">88.9<\/td><td>4<\/td><td>1\/2\"<\/td><\/tr>\r\n                    <tr><td>1-1\/2\"<\/td><td>127.0<\/td><td class=\"col-secondary\">65.0<\/td><td class=\"col-highlight\">98.6<\/td><td>4<\/td><td>1\/2\"<\/td><\/tr>\r\n                    <tr><td>2\"<\/td><td>152.4<\/td><td class=\"col-secondary\">77.7<\/td><td class=\"col-highlight\">120.7<\/td><td>4<\/td><td>5\/8\"<\/td><\/tr>\r\n                    <tr><td>2-1\/2\"<\/td><td>177.8<\/td><td class=\"col-secondary\">90.4<\/td><td class=\"col-highlight\">139.7<\/td><td>4<\/td><td>5\/8\"<\/td><\/tr>\r\n                    <tr><td>3\"<\/td><td>190.5<\/td><td class=\"col-secondary\">108.0<\/td><td class=\"col-highlight\">152.4<\/td><td>4<\/td><td>5\/8\"<\/td><\/tr>\r\n                <\/tbody>\r\n            <\/table>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- Class 300 -->\r\n    <div id=\"sw-300\" class=\"sh-content\">\r\n        <div class=\"sh-table-wrapper\">\r\n            <h3>ASME B16.5 Class 300 SW<\/h3>\r\n            <table class=\"sh-table\">\r\n                <thead>\r\n                    <tr>\r\n                        <th>NPS<br><span>(Size)<\/span><\/th>\r\n                        <th>Outside Dia (O)<br><span>(mm)<\/span><\/th>\r\n                        <th>Hub Dia (X)<br><span>(Base of Hub)<\/span><\/th>\r\n                        <th class=\"th-red-highlight\">Bolt Circle (BC)<br><span>(mm)<\/span><\/th>\r\n                        <th>Holes<br><span>(Qty)<\/span><\/th>\r\n                        <th>Bolt Size<br><span>(Inch)<\/span><\/th>\r\n                    <\/tr>\r\n                <\/thead>\r\n                <tbody>\r\n                    <tr><td>1\/2\"<\/td><td>95.3<\/td><td class=\"col-secondary\">38.1<\/td><td class=\"col-highlight\">66.5<\/td><td>4<\/td><td>1\/2\"<\/td><\/tr>\r\n                    <tr><td>3\/4\"<\/td><td>117.3<\/td><td class=\"col-secondary\">47.8<\/td><td class=\"col-highlight\">82.6<\/td><td>4<\/td><td>5\/8\"<\/td><\/tr>\r\n                    <tr><td>1\"<\/td><td>124.0<\/td><td class=\"col-secondary\">53.8<\/td><td class=\"col-highlight\">88.9<\/td><td>4<\/td><td>5\/8\"<\/td><\/tr>\r\n                    <tr><td>1-1\/4\"<\/td><td>133.4<\/td><td class=\"col-secondary\">63.5<\/td><td class=\"col-highlight\">98.6<\/td><td>4<\/td><td>5\/8\"<\/td><\/tr>\r\n                    <tr><td>1-1\/2\"<\/td><td>155.4<\/td><td class=\"col-secondary\">69.9<\/td><td class=\"col-highlight\">114.3<\/td><td>4<\/td><td>3\/4\"<\/td><\/tr>\r\n                    <tr><td>2\"<\/td><td>165.1<\/td><td class=\"col-secondary\">84.1<\/td><td class=\"col-highlight\">127.0<\/td><td>8<\/td><td>5\/8\"<\/td><\/tr>\r\n                    <tr><td>2-1\/2\"<\/td><td>190.5<\/td><td class=\"col-secondary\">100.1<\/td><td class=\"col-highlight\">149.4<\/td><td>8<\/td><td>3\/4\"<\/td><\/tr>\r\n                    <tr><td>3\"<\/td><td>209.6<\/td><td class=\"col-secondary\">117.3<\/td><td class=\"col-highlight\">168.1<\/td><td>8<\/td><td>3\/4\"<\/td><\/tr>\r\n                <\/tbody>\r\n            <\/table>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- Class 600 -->\r\n    <div id=\"sw-600\" class=\"sh-content\">\r\n        <div class=\"sh-table-wrapper\">\r\n            <h3>ASME B16.5 Class 600 SW<\/h3>\r\n            <table class=\"sh-table\">\r\n                <thead>\r\n                    <tr>\r\n                        <th>NPS<br><span>(Size)<\/span><\/th>\r\n                        <th>Outside Dia (O)<br><span>(mm)<\/span><\/th>\r\n                        <th>Hub Dia (X)<br><span>(Base of Hub)<\/span><\/th>\r\n                        <th class=\"th-red-highlight\">Bolt Circle (BC)<br><span>(mm)<\/span><\/th>\r\n                        <th>Holes<br><span>(Qty)<\/span><\/th>\r\n                        <th>Bolt Size<br><span>(Inch)<\/span><\/th>\r\n                    <\/tr>\r\n                <\/thead>\r\n                <tbody>\r\n                    <tr><td>1\/2\"<\/td><td>95.3<\/td><td class=\"col-secondary\">38.1<\/td><td class=\"col-highlight\">66.5<\/td><td>4<\/td><td>1\/2\"<\/td><\/tr>\r\n                    <tr><td>3\/4\"<\/td><td>117.3<\/td><td class=\"col-secondary\">47.8<\/td><td class=\"col-highlight\">82.6<\/td><td>4<\/td><td>5\/8\"<\/td><\/tr>\r\n                    <tr><td>1\"<\/td><td>124.0<\/td><td class=\"col-secondary\">53.8<\/td><td class=\"col-highlight\">88.9<\/td><td>4<\/td><td>5\/8\"<\/td><\/tr>\r\n                    <tr><td>1-1\/2\"<\/td><td>155.4<\/td><td class=\"col-secondary\">69.9<\/td><td class=\"col-highlight\">114.3<\/td><td>4<\/td><td>3\/4\"<\/td><\/tr>\r\n                    <tr><td>2\"<\/td><td>165.1<\/td><td class=\"col-secondary\">84.1<\/td><td class=\"col-highlight\">127.0<\/td><td>8<\/td><td>5\/8\"<\/td><\/tr>\r\n                    <tr><td>3\"<\/td><td>209.6<\/td><td class=\"col-secondary\">117.3<\/td><td class=\"col-highlight\">168.1<\/td><td>8<\/td><td>3\/4\"<\/td><\/tr>\r\n                <\/tbody>\r\n            <\/table>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- High Pressure Use (no SW 1500 table, just guidance) -->\r\n    <div id=\"sw-1500\" class=\"sh-content\">\r\n        <div class=\"sh-cta-block\" style=\"padding: 40px; background:white;\">\r\n            <h3 style=\"color:#2c3e50; margin-bottom:15px;\">High Pressure Socket Weld Use<\/h3>\r\n            <p style=\"color:#555; max-width:650px; margin:0 auto 20px; line-height:1.6;\">\r\n                In practical engineering, socket weld flanges are generally limited to \r\n                <strong>Class 600<\/strong> and sizes up to <strong>NPS 3 (DN80)<\/strong>.\r\n                For Class 900 \/ 1500 \/ 2500 service, <strong>Weld Neck flanges<\/strong> are typically used \r\n                due to better performance under cyclic loads and thermal stress.\r\n            <\/p>\r\n            <div style=\"display:flex; gap:15px; justify-content:center; flex-wrap:wrap;\">\r\n                <a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/weld-neck-flanges\/\" class=\"sh-cta-btn\">\r\n                    View High Pressure Weld Neck Dimensions\r\n                <\/a>\r\n                <a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/standards\/asme-b16-5\/\" class=\"sh-cta-btn\" style=\"background:#555;\">\r\n                    Check ASME B16.5 Pressure Classes\r\n                <\/a>\r\n            <\/div>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- Size Limitation Info -->\r\n    <div id=\"sw-limit\" class=\"sh-content\">\r\n        <div class=\"sh-cta-block\" style=\"padding: 40px; background:white;\">\r\n            <h3 style=\"color:#2c3e50; margin-bottom:15px;\">Looking for Sizes &gt; 3 Inch?<\/h3>\r\n            <p style=\"color:#555; max-width:600px; margin:0 auto 25px; line-height:1.6;\">\r\n                Socket Weld flanges are typically limited to <strong>NPS 3 (DN80)<\/strong> and smaller \r\n                due to stress concentration at the socket weld in larger pipe sizes. <br><br>\r\n                For larger diameters (4&quot; - 24&quot;), we recommend using \r\n                <strong>Slip On (SO)<\/strong> or <strong>Weld Neck (WN)<\/strong> flanges.\r\n            <\/p>\r\n            <div style=\"display:flex; gap:15px; justify-content:center; flex-wrap:wrap;\">\r\n                <a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/slip-on-flanges\" class=\"sh-cta-btn\">Go to Slip On Dimensions<\/a>\r\n                <a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/weld-neck-flanges\/\" class=\"sh-cta-btn\" style=\"background:#555;\">Go to Weld Neck Dimensions<\/a>\r\n            <\/div>\r\n        <\/div>\r\n    <\/div>\r\n\r\n<\/section>\r\n\r\n<script>\r\n    function openTab(evt, tabName) {\r\n        var i, content, tablinks;\r\n        content = document.getElementsByClassName(\"sh-content\");\r\n        for (i = 0; i < content.length; i++) {\r\n            content[i].style.display = \"none\";\r\n            content[i].classList.remove(\"active-content\");\r\n        }\r\n        tablinks = document.getElementsByClassName(\"sh-tab-btn\");\r\n        for (i = 0; i < tablinks.length; i++) {\r\n            tablinks[i].className = tablinks[i].className.replace(\" active\", \"\");\r\n        }\r\n        document.getElementById(tabName).style.display = \"block\";\r\n        setTimeout(() => {\r\n            document.getElementById(tabName).classList.add(\"active-content\");\r\n        }, 10);\r\n        evt.currentTarget.className += \" active\";\r\n    }\r\n<\/script>\r\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-39b1934 e-con-full e-flex e-con e-parent\" data-id=\"39b1934\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-90dcd95 e-flex e-con-boxed e-con e-child\" data-id=\"90dcd95\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-07b8815 e-con-full e-flex e-con e-child\" data-id=\"07b8815\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-77dbbfc elementor-widget elementor-widget-heading\" data-id=\"77dbbfc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Applications for Stainless Steel Socket Weld Flanges<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15c26ec elementor-widget elementor-widget-text-editor\" data-id=\"15c26ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Socket weld (SW) flanges are commonly specified for small-bore piping systems where compact welded joints and repeatable fit-up are required.<\/strong> In stainless grades such as SS304L and SS316L, they are often used where corrosion resistance is also required\u2014subject to piping class rules, service chemistry, and fabrication controls.<\/p><ul class=\"wp-block-list\"><li><strong>Chemical Processing &amp; Petrochemical:<\/strong> Small-diameter service lines where compact welded joints are required and corrosion resistance is important. Material grade selection (e.g., SS316L) should match the actual chemical environment and chloride\/sulfur exposure.<\/li><li><strong>Pharmaceutical &amp; Food Processing Utilities:<\/strong> High-pressure utility lines (for example, project-approved clean utility services) where stainless corrosion resistance and compact small-bore welded joints are needed. Final suitability depends on hygiene\/service requirements and owner specifications.<\/li><li><strong>Offshore &amp; Marine (Oil &amp; Gas):<\/strong> Instrumentation and hydraulic control lines may use SS316L socket weld flanges where corrosion resistance is required; vibration\/fatigue control and support design remain critical.<\/li><li><strong>Power Generation:<\/strong> Auxiliary steam and high-pressure water service lines where project specifications allow socket weld flanges and require durable small-bore welded joints.<\/li><\/ul><h4 class=\"wp-block-heading\">Technical Limitation: Crevice \/ Corrosion Considerations<\/h4><p>Engineers should note that socket weld joints include a stand-off region that can create a crevice condition. In aggressive wet services, deposit-forming services, or some high-purity applications, this area may trap fluid and increase corrosion risk. For these services, the piping class may favor alternative joint types (for example, a butt-welded design such as a <a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/weld-neck-flanges\/\" target=\"_blank\" rel=\"noreferrer noopener\">weld neck flange<\/a>) depending on the service and specification.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7bc5e76 e-con-full e-flex e-con e-parent\" data-id=\"7bc5e76\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-d927d69 e-flex e-con-boxed e-con e-child\" data-id=\"d927d69\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-06a29f4 e-con-full e-flex e-con e-child\" data-id=\"06a29f4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4f13a72 elementor-widget elementor-widget-heading\" data-id=\"4f13a72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Welding Best Practices for Stainless Steel SW Flanges<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-54b3fe3 elementor-widget elementor-widget-text-editor\" data-id=\"54b3fe3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Welding stainless steel socket weld flanges requires controlled procedures to preserve corrosion resistance and joint reliability.<\/strong> Improper heat input, poor cleaning, or incorrect fit-up can reduce fatigue life and increase corrosion risk.<\/p><ul class=\"wp-block-list\"><li><strong>External fillet weld is the standard welded joint:<\/strong> In typical socket weld flange construction, the required weld is the external fillet weld between the pipe OD and flange socket\/hub region. Additional internal seal welding is not typical unless explicitly required by the project specification.<\/li><li><strong>Stand-off (installation gap) must follow code\/spec\/WPS:<\/strong> Many project procedures and code-based practices require a small stand-off (commonly 1.6 mm \/ 1\/16 in.) after full insertion to accommodate welding shrinkage and thermal expansion effects. Always follow the applicable piping code, project specification, and qualified WPS.<\/li><li><strong>Use compatible filler metal:<\/strong> Filler metal should match or exceed the base material and service requirements (for example, ER316L for many SS316L applications and ER308L for many SS304L applications), subject to WPS and engineering approval.<\/li><li><strong>Control heat input (GTAW\/TIG commonly used):<\/strong> Stainless steel is sensitive to excessive heat input. Use a qualified welding procedure with controlled heat input and appropriate interpass temperature control to reduce sensitization risk and preserve corrosion resistance.<\/li><li><strong>Cleaning is critical:<\/strong> Thoroughly clean and degrease the flange socket and pipe end before welding. Use suitable cleaning materials and avoid contamination that can damage the passive layer or create corrosion initiation points.<\/li><li><strong>Post-weld verification:<\/strong> Perform visual inspection after welding. For critical services, leak\/hydrostatic testing and additional inspection methods should follow the project procedure and code requirements.<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>Need a comparison before selecting SW vs SO?<\/strong> Read our <a href=\"https:\/\/sunhyings.com\/blog\/socket-weld-flange-vs-slip-on-flange\/\" target=\"_blank\" rel=\"noreferrer noopener\">Socket Weld Flange vs Slip On Flange comparison guide<\/a> for installation differences, vibration\/fatigue considerations, and common leakage causes.<\/p><\/blockquote>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-27c12d7 e-flex e-con-boxed e-con e-parent\" data-id=\"27c12d7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-10cda5f elementor-widget elementor-widget-html\" data-id=\"10cda5f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\r\n  .sunhy-relind{--accent:#1E51A2;--card:#f3f5f7;--text:#111;font-family:inherit;}\r\n  .sunhy-relind .wrap{max-width:1600px;margin:0 auto;padding:36px 16px;}\r\n  .sunhy-relind .title{margin:0;text-align:center;font-size:40px;font-weight:700;color:#1E51A2;}\r\n  .sunhy-relind .underline{width:44px;height:4px;background:var(--accent);margin:10px auto 30px;border-radius:8px;}\r\n  .sunhy-relind .grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:26px;}\r\n  .sunhy-relind .card{\r\n    position:relative;background:var(--card);border-radius:2px;min-height:150px;padding:22px 14px 18px;\r\n    display:flex;flex-direction:column;align-items:center;justify-content:center;\r\n    text-decoration:none;overflow:hidden;transition:transform .15s ease, box-shadow .15s ease;\r\n  }\r\n  .sunhy-relind .card:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.08);}\r\n  .sunhy-relind .card::after{\r\n    content:\"\";position:absolute;right:14px;bottom:14px;width:74px;height:74px;opacity:.12;\r\n    background-repeat:no-repeat;background-size:contain;pointer-events:none;\r\n    background-image:url(\"data:image\/svg+xml,%3Csvg xmlns='http:\/\/www.w3.org\/2000\/svg' width='90' height='90' viewBox='0 0 64 64'%3E%3Cpath fill='none' stroke='%231B5DC8' stroke-width='2.2' d='M22 10c0 10-10 14-10 26a16 16 0 0 0 32 0c0-12-10-16-10-26'\/%3E%3Cpath fill='none' stroke='%231B5DC8' stroke-width='2.2' d='M42 30c0 6-5 8-5 15a9 9 0 0 0 18 0c0-7-5-9-5-15'\/%3E%3C\/svg%3E\");\r\n  }\r\n  .sunhy-relind .icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;}\r\n  .sunhy-relind svg{stroke:var(--accent);}\r\n  .sunhy-relind .label{color:var(--accent);font-weight:600;font-size:15px;text-align:center;line-height:1.2;}\r\n\r\n  @media (max-width:1100px){ .sunhy-relind .grid{grid-template-columns:repeat(4,1fr);} }\r\n  @media (max-width:860px){ .sunhy-relind .grid{grid-template-columns:repeat(3,1fr);} .sunhy-relind .title{font-size:32px;} }\r\n  @media (max-width:560px){ .sunhy-relind .grid{grid-template-columns:repeat(2,1fr);} }\r\n<\/style>\r\n\r\n<section class=\"sunhy-relind sunhy-relind-flanges\" aria-label=\"Related Industries & Applications - Flanges\">\r\n  <div class=\"wrap\">\r\n    <h2 class=\"title\">RELATED INDUSTRIES &amp; APPLICATIONS<\/h2>\r\n    <div class=\"underline\"><\/div>\r\n\r\n    <div class=\"grid\">\r\n      <a class=\"card\" href=\"#\"><div class=\"icon\">\r\n        <!-- Upstream -->\r\n        <svg viewBox=\"0 0 64 64\" width=\"56\" height=\"56\" fill=\"none\" stroke-width=\"2.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\r\n          <path d=\"M14 48l10-22 12 6 14-14 4 4-14 14 6 12\"\/><path d=\"M18 48h30\"\/>\r\n        <\/svg><\/div><div class=\"label\">Upstream (Exploration)<\/div><\/a>\r\n\r\n      <a class=\"card\" href=\"#\"><div class=\"icon\">\r\n        <!-- Downstream -->\r\n        <svg viewBox=\"0 0 64 64\" width=\"56\" height=\"56\" fill=\"none\" stroke-width=\"2.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\r\n          <path d=\"M12 52h40\"\/><path d=\"M16 52V28l10 6V28l10 6V24l8 4v24\"\/><path d=\"M42 18v6\"\/>\r\n        <\/svg><\/div><div class=\"label\">Downstream (Refining)<\/div><\/a>\r\n\r\n      <a class=\"card\" href=\"#\"><div class=\"icon\">\r\n        <!-- Offshore -->\r\n        <svg viewBox=\"0 0 64 64\" width=\"56\" height=\"56\" fill=\"none\" stroke-width=\"2.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\r\n          <path d=\"M18 46h28\"\/><path d=\"M22 46l6-24h8l6 24\"\/><path d=\"M20 30h24\"\/><path d=\"M14 52h36\"\/>\r\n        <\/svg><\/div><div class=\"label\">Offshore Platforms<\/div><\/a>\r\n\r\n      <a class=\"card\" href=\"#\"><div class=\"icon\">\r\n        <!-- Power generation -->\r\n        <svg viewBox=\"0 0 64 64\" width=\"56\" height=\"56\" fill=\"none\" stroke-width=\"2.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\r\n          <path d=\"M14 52h36\"\/><path d=\"M18 52V28h10v22\"\/><path d=\"M30 52V22h10v30\"\/><path d=\"M42 52V32h6v20\"\/>\r\n        <\/svg><\/div><div class=\"label\">Power Generation<\/div><\/a>\r\n\r\n      <a class=\"card\" href=\"#\"><div class=\"icon\">\r\n        <!-- Nuclear -->\r\n        <svg viewBox=\"0 0 64 64\" width=\"56\" height=\"56\" fill=\"none\" stroke-width=\"2.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\r\n          <path d=\"M32 28v10\"\/><path d=\"M32 18h0\"\/><path d=\"M32 32l16-4c0 10-6 18-16 20-10-2-16-10-16-20z\"\/><path d=\"M32 32l-16-4\"\/><path d=\"M32 32l0-16\"\/>\r\n        <\/svg><\/div><div class=\"label\">Nuclear Power<\/div><\/a>\r\n\r\n      <a class=\"card\" href=\"#\"><div class=\"icon\">\r\n        <!-- Thermal -->\r\n        <svg viewBox=\"0 0 64 64\" width=\"56\" height=\"56\" fill=\"none\" stroke-width=\"2.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\r\n          <path d=\"M24 52V20h16v32\"\/><path d=\"M22 20h20\"\/><path d=\"M28 30h8\"\/><path d=\"M28 38h8\"\/>\r\n        <\/svg><\/div><div class=\"label\">Thermal Power Plants<\/div><\/a>\r\n\r\n      <a class=\"card\" href=\"#\"><div class=\"icon\">\r\n        <!-- H2 -->\r\n        <svg viewBox=\"0 0 64 64\" width=\"56\" height=\"56\" fill=\"none\" stroke-width=\"2.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\r\n          <path d=\"M22 18v28a10 10 0 0 0 20 0V18\"\/><path d=\"M22 30h20\"\/><path d=\"M18 18h28\"\/>\r\n        <\/svg><\/div><div class=\"label\">Hydrogen Energy (H2)<\/div><\/a>\r\n\r\n      <a class=\"card\" href=\"#\"><div class=\"icon\">\r\n        <!-- Solar -->\r\n        <svg viewBox=\"0 0 64 64\" width=\"56\" height=\"56\" fill=\"none\" stroke-width=\"2.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\r\n          <path d=\"M22 40l-4 12h28l-4-12z\"\/><path d=\"M22 40h20\"\/><path d=\"M26 18h12\"\/><path d=\"M32 12v6\"\/><path d=\"M22 22l4 4\"\/><path d=\"M42 22l-4 4\"\/>\r\n        <\/svg><\/div><div class=\"label\">Solar &amp; Photovoltaic<\/div><\/a>\r\n\r\n      <a class=\"card\" href=\"#\"><div class=\"icon\">\r\n        <!-- Wind -->\r\n        <svg viewBox=\"0 0 64 64\" width=\"56\" height=\"56\" fill=\"none\" stroke-width=\"2.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\r\n          <path d=\"M32 20v34\"\/><path d=\"M32 20l16 6-16 6-16-6z\"\/><path d=\"M26 54h12\"\/>\r\n        <\/svg><\/div><div class=\"label\">Wind Power<\/div><\/a>\r\n\r\n      <a class=\"card\" href=\"#\"><div class=\"icon\">\r\n        <!-- Petrochemical -->\r\n        <svg viewBox=\"0 0 64 64\" width=\"56\" height=\"56\" fill=\"none\" stroke-width=\"2.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\r\n          <path d=\"M12 52h40\"\/><path d=\"M16 52V30h10v22\"\/><path d=\"M32 52V24h10v28\"\/><path d=\"M42 18v6\"\/>\r\n        <\/svg><\/div><div class=\"label\">Petrochemical Plants<\/div><\/a>\r\n\r\n      <a class=\"card\" href=\"#\"><div class=\"icon\">\r\n        <!-- Desalination -->\r\n        <svg viewBox=\"0 0 64 64\" width=\"56\" height=\"56\" fill=\"none\" stroke-width=\"2.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\r\n          <path d=\"M18 18h28l-10 16v16H28V34z\"\/><path d=\"M22 18l10 16 10-16\"\/>\r\n        <\/svg><\/div><div class=\"label\">Desalination (SWRO)<\/div><\/a>\r\n\r\n      <a class=\"card\" href=\"#\"><div class=\"icon\">\r\n        <!-- Shipbuilding -->\r\n        <svg viewBox=\"0 0 64 64\" width=\"56\" height=\"56\" fill=\"none\" stroke-width=\"2.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\">\r\n          <path d=\"M14 40h36l-6 10H20z\"\/><path d=\"M26 40V26h12v14\"\/><path d=\"M18 50h28\"\/>\r\n        <\/svg><\/div><div class=\"label\">Shipbuilding<\/div><\/a>\r\n    <\/div>\r\n  <\/div>\r\n<\/section>\r\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2a3f904 e-flex e-con-boxed e-con e-parent\" data-id=\"2a3f904\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f4cc3a0 elementor-widget elementor-widget-heading\" data-id=\"f4cc3a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Related blog<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28e9b1e elementor-grid-4 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-portfolio\" data-id=\"28e9b1e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;columns&quot;:&quot;4&quot;,&quot;masonry&quot;:&quot;yes&quot;,&quot;row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:25,&quot;sizes&quot;:[]},&quot;columns_tablet&quot;:&quot;2&quot;,&quot;columns_mobile&quot;:&quot;1&quot;,&quot;item_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"portfolio.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-portfolio elementor-grid elementor-posts-container\" role=\"list\">\n\t\t\t\t<article class=\"elementor-portfolio-item elementor-post  post-2578 post type-post status-publish format-standard has-post-thumbnail hentry category-selection-comparison tag-flange-slip-on tag-flange-socket-weld tag-pf-flanges tag-topic-comparison tag-topic-selection\" role=\"listitem\">\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/sunhyings.com\/it\/blog\/socket-weld-flange-vs-slip-on-flange\/\">\n\t\t\t\t<div class=\"elementor-portfolio-item__img elementor-post__thumbnail\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"768\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/Socket-Weld-Flange-vs-Slip-On-Flange-768x768.webp\" class=\"attachment-medium_large size-medium_large wp-image-2583\" alt=\"Socket Weld Flange vs Slip On Flange\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/Socket-Weld-Flange-vs-Slip-On-Flange-768x768.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/Socket-Weld-Flange-vs-Slip-On-Flange-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/Socket-Weld-Flange-vs-Slip-On-Flange-150x150.webp 150w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/Socket-Weld-Flange-vs-Slip-On-Flange-12x12.webp 12w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/Socket-Weld-Flange-vs-Slip-On-Flange.webp 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t<\/div>\n\t\t\t\t<div class=\"elementor-portfolio-item__overlay\">\n\t\t\t\t<h3 class=\"elementor-portfolio-item__title\">\n\t\tSocket Weld vs Slip-On Flange: Which One Fits Your Needs Better?\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t<\/article>\n\t\t\t\t<article class=\"elementor-portfolio-item elementor-post  post-2467 post type-post status-publish format-standard has-post-thumbnail hentry category-quality-compliance tag-flange-socket-weld tag-pf-flanges tag-topic-ordering tag-topic-qc tag-topic-rfq\" role=\"listitem\">\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/sunhyings.com\/it\/blog\/how-to-order-socket-weld-flanges\/\">\n\t\t\t\t<div class=\"elementor-portfolio-item__img elementor-post__thumbnail\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"768\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/how-to-order-socket-weld-flanges\u200b-768x768.webp\" class=\"attachment-medium_large size-medium_large wp-image-2469\" alt=\"how to order socket weld flanges\u200b\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/how-to-order-socket-weld-flanges\u200b-768x768.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/how-to-order-socket-weld-flanges\u200b-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/how-to-order-socket-weld-flanges\u200b-150x150.webp 150w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/how-to-order-socket-weld-flanges\u200b-12x12.webp 12w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/11\/how-to-order-socket-weld-flanges\u200b.webp 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t<\/div>\n\t\t\t\t<div class=\"elementor-portfolio-item__overlay\">\n\t\t\t\t<h3 class=\"elementor-portfolio-item__title\">\n\t\tHow To Order Socket Weld Flanges\u200b\uff1f\t\t<\/h3>\n\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e5dd106 e-flex e-con-boxed e-con e-parent\" data-id=\"e5dd106\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-e549554 e-con-full e-flex e-con e-child\" data-id=\"e549554\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-71e904e elementor-widget elementor-widget-heading\" data-id=\"71e904e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQ<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d8216d5 elementor-widget__width-initial elementor-widget elementor-widget-toggle\" data-id=\"d8216d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h5 id=\"elementor-tab-title-2261\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-2261\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a\" width=\"43.104\" height=\"45.888\" viewBox=\"0 0 43.104 45.888\"><polygon points=\"24.096 20.16 24.096 0 19.008 0 19.008 20.16 0 20.16 0 25.248 19.008 25.248 19.008 45.888 24.096 45.888 24.096 25.248 43.104 25.248 43.104 20.16 24.096 20.16\"><\/polygon><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a\" width=\"43\" height=\"6\" viewBox=\"0 0 43 6\"><rect width=\"43\" height=\"6\"><\/rect><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">What is a Stainless Steel Socket Weld Flange?<\/a>\n\t\t\t\t\t<\/h5>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-2261\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-2261\"><p>A Stainless Steel Socket Weld Flange combines the high-strength socket weld design with the advanced corrosion resistance of grades like<strong> SS316L or SS304L<\/strong>. This makes it the ideal choice for small-bore, high-pressure piping systems used in corrosive environments, such as chemical processing, pharmaceutical, and marine applications where both strength and integrity are critical.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h5 id=\"elementor-tab-title-2262\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-2262\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a\" width=\"43.104\" height=\"45.888\" viewBox=\"0 0 43.104 45.888\"><polygon points=\"24.096 20.16 24.096 0 19.008 0 19.008 20.16 0 20.16 0 25.248 19.008 25.248 19.008 45.888 24.096 45.888 24.096 25.248 43.104 25.248 43.104 20.16 24.096 20.16\"><\/polygon><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a\" width=\"43\" height=\"6\" viewBox=\"0 0 43 6\"><rect width=\"43\" height=\"6\"><\/rect><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">do socket weld flanges have a schedule<\/a>\n\t\t\t\t\t<\/h5>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-2262\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-2262\"><p><b>No, socket weld flanges do not have a &#8220;Schedule.&#8221;<\/b> Flanges are rated by <b>Pressure Class<\/b> (e.g., Class 150, 600, 1500).<\/p><p>However, the <b>bore<\/b> of the flange <i>is<\/i> manufactured to match a specific <b>pipe schedule<\/b> (e.g., SCH 40, SCH 80, SCH 160) to ensure a correct, tight fit for welding. You must specify the pipe schedule when ordering.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h5 id=\"elementor-tab-title-2263\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-2263\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a\" width=\"43.104\" height=\"45.888\" viewBox=\"0 0 43.104 45.888\"><polygon points=\"24.096 20.16 24.096 0 19.008 0 19.008 20.16 0 20.16 0 25.248 19.008 25.248 19.008 45.888 24.096 45.888 24.096 25.248 43.104 25.248 43.104 20.16 24.096 20.16\"><\/polygon><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a\" width=\"43\" height=\"6\" viewBox=\"0 0 43 6\"><rect width=\"43\" height=\"6\"><\/rect><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">how to order socket weld flanges\u200b<\/a>\n\t\t\t\t\t<\/h5>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-2263\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-2263\"><p>To order the correct <b>stainless steel socket weld flanges<\/b>, please provide your supplier with these 6 key specifications for an accurate, factory-direct quote:<\/p><ol start=\"1\"><li><p><b>Nominal Pipe Size (NPS):<\/b> e.g., 1.5&#8243; or DN40<\/p><\/li><li><p><b>Pressure Class:<\/b> e.g., Class 600, 900, or 1500<\/p><\/li><li><p><b>Pipe Schedule (for Bore):<\/b> The schedule of the matching pipe (e.g., SCH 80)<\/p><\/li><li><p><b>Material Grade:<\/b> e.g., <b>SS316L<\/b> or <b>SS304L<\/b><\/p><\/li><li><p><b>Flange Face Type:<\/b> e.g., Raised Face (RF)<\/p><\/li><li><p><b>Required Standards:<\/b> e.g., ASME B16.5<\/p><\/li><\/ol><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a Stainless Steel Socket Weld Flange?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>A Stainless Steel Socket Weld Flange combines the high-strength socket weld design with the advanced corrosion resistance of grades like<strong> SS316L or SS304L<\\\/strong>. This makes it the ideal choice for small-bore, high-pressure piping systems used in corrosive environments, such as chemical processing, pharmaceutical, and marine applications where both strength and integrity are critical.<\\\/p>\"}},{\"@type\":\"Question\",\"name\":\"do socket weld flanges have a schedule\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p><b>No, socket weld flanges do not have a &#8220;Schedule.&#8221;<\\\/b> Flanges are rated by <b>Pressure Class<\\\/b> (e.g., Class 150, 600, 1500).<\\\/p><p>However, the <b>bore<\\\/b> of the flange <i>is<\\\/i> manufactured to match a specific <b>pipe schedule<\\\/b> (e.g., SCH 40, SCH 80, SCH 160) to ensure a correct, tight fit for welding. You must specify the pipe schedule when ordering.<\\\/p>\"}},{\"@type\":\"Question\",\"name\":\"how to order socket weld flanges\\u200b\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>To order the correct <b>stainless steel socket weld flanges<\\\/b>, please provide your supplier with these 6 key specifications for an accurate, factory-direct quote:<\\\/p><ol start=\\\"1\\\"><li><p><b>Nominal Pipe Size (NPS):<\\\/b> e.g., 1.5&#8243; or DN40<\\\/p><\\\/li><li><p><b>Pressure Class:<\\\/b> e.g., Class 600, 900, or 1500<\\\/p><\\\/li><li><p><b>Pipe Schedule (for Bore):<\\\/b> The schedule of the matching pipe (e.g., SCH 80)<\\\/p><\\\/li><li><p><b>Material Grade:<\\\/b> e.g., <b>SS316L<\\\/b> or <b>SS304L<\\\/b><\\\/p><\\\/li><li><p><b>Flange Face Type:<\\\/b> e.g., Raised Face (RF)<\\\/p><\\\/li><li><p><b>Required Standards:<\\\/b> e.g., ASME B16.5<\\\/p><\\\/li><\\\/ol>\"}}]}<\/script>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div 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data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Contact Us<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77179cc elementor-widget elementor-widget-icon-box\" data-id=\"77179cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tRequest a Quote\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e537953 elementor-button-align-end elementor-mobile-button-align-center elementor-widget elementor-widget-form\" data-id=\"e537953\" data-element_type=\"widget\" data-e-type=\"widget\" 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elementor-field-group elementor-column elementor-field-group-field_f5f1e1b elementor-col-50 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_f5f1e1b\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tPhone Number\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input size=\"1\" type=\"tel\" name=\"form_fields[field_f5f1e1b]\" id=\"form-field-field_f5f1e1b\" class=\"elementor-field elementor-size-md  elementor-field-textual\" placeholder=\"Phone Number*\" required=\"required\" pattern=\"[0-9()#&amp;+*-=.]+\" title=\"Somente n\u00fameros e caracteres telef\u00f4nicos (#, -, *, etc.) s\u00e3o aceitos.\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-50 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tBusiness Email\t\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-md  elementor-field-textual\" placeholder=\"Business Email*\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tMessage\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-md\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"3\" placeholder=\"Please specify the flange type (e.g., Slip-On, Blind) and the required standard\/material\/rating (e.g., EN 1092-1, DIN, ASME B16.5, 316L, 300#).\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-recaptcha elementor-field-group elementor-column elementor-field-group-field_58105f7 elementor-col-100\">\n\t\t\t\t\t<div class=\"elementor-field\" id=\"form-field-field_58105f7\"><div class=\"elementor-g-recaptcha\" data-sitekey=\"6Le04PwrAAAAABSse9pF22Cy1dSMz4P8HEf9l7O5\" data-type=\"v2_checkbox\" data-theme=\"light\" data-size=\"normal\"><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-md elementor-animation-grow\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Submit<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Stainless Steel Socket Weld Flanges High-quality stainless steel socket weld flanges are a specialty of Sunhy, a leading manufacturer and supplier. Our products are engineered for small-diameter piping systems (typically DN50\/NPS 2 and below) operating under high pressure, high temperature, and stringent corrosion resistance requirements. We specialize in SS316\/L and SS304\/L grades, manufactured in strict [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":34,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-999","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sunhyings.com\/it\/wp-json\/wp\/v2\/pages\/999","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sunhyings.com\/it\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sunhyings.com\/it\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sunhyings.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sunhyings.com\/it\/wp-json\/wp\/v2\/comments?post=999"}],"version-history":[{"count":193,"href":"https:\/\/sunhyings.com\/it\/wp-json\/wp\/v2\/pages\/999\/revisions"}],"predecessor-version":[{"id":12149,"href":"https:\/\/sunhyings.com\/it\/wp-json\/wp\/v2\/pages\/999\/revisions\/12149"}],"up":[{"embeddable":true,"href":"https:\/\/sunhyings.com\/it\/wp-json\/wp\/v2\/pages\/34"}],"wp:attachment":[{"href":"https:\/\/sunhyings.com\/it\/wp-json\/wp\/v2\/media?parent=999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}