{"id":1009,"date":"2025-10-24T15:25:30","date_gmt":"2025-10-24T07:25:30","guid":{"rendered":"https:\/\/sunhyings.com\/?page_id=1009"},"modified":"2026-03-13T09:41:05","modified_gmt":"2026-03-13T01:41:05","slug":"pressure-vessel-flanges","status":"publish","type":"page","link":"https:\/\/sunhyings.com\/de\/stainless-steel-flange\/specialty\/pressure-vessel-flanges\/","title":{"rendered":"Flansche f\u00fcr Druckbeh\u00e4lter"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1009\" class=\"elementor elementor-1009\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4e7e60e0 e-flex e-con-boxed e-con e-parent\" data-id=\"4e7e60e0\" 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-5c2aeb75 e-con-full e-flex e-con e-child\" data-id=\"5c2aeb75\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4a7321fb elementor-widget elementor-widget-heading\" data-id=\"4a7321fb\" 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 Pressure Vessel Flanges<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be5e1a5 elementor-widget elementor-widget-text-editor\" data-id=\"be5e1a5\" 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>Pressure vessel flanges are among the <b>most critical connection points<\/b> in high-stress systems such as reactors, boilers, and heat exchangers. These components have a dual design objective: to provide a maintainable access point when needed, and to ensure an absolute <b>zero-leakage seal<\/b> under conditions of extreme pressure, high temperatures, and cyclical loading.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30553f9 elementor-widget elementor-widget-shortcode\" data-id=\"30553f9\" 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-3e98a25d e-flex e-con-boxed e-con e-parent\" data-id=\"3e98a25d\" 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-a809dc4 e-con-full e-flex e-con e-child\" data-id=\"a809dc4\" 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-941465a e-con-full e-flex e-con e-child\" data-id=\"941465a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a8c4932 elementor-widget elementor-widget-heading\" data-id=\"a8c4932\" 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 Pressure Vessel Flanges We Supply<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-65ff80b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"65ff80b\" 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-e6885e5 elementor-widget elementor-widget-n-accordion\" data-id=\"e6885e5\" 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-2410\" 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-2410\" >\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-2410\" class=\"elementor-element elementor-element-a3064e4 e-con-full e-flex e-con e-child\" data-id=\"a3064e4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e1f17f4 elementor-widget elementor-widget-n-accordion\" data-id=\"e1f17f4\" 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-2360\" 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-2360\" >\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-2410 e-n-accordion-item-2360\" class=\"elementor-element elementor-element-a52eb1c e-con-full e-flex e-con e-child\" data-id=\"a52eb1c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1ca2a6b elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"1ca2a6b\" 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-2361\" 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-2361\" >\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-2410 e-n-accordion-item-2361\" class=\"elementor-element elementor-element-3f9ddb0 e-con-full e-flex e-con e-child\" data-id=\"3f9ddb0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-751506a elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"751506a\" 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-2362\" 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-2362\" >\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-2410 e-n-accordion-item-2362\" class=\"elementor-element elementor-element-6c6e1c4 e-con-full e-flex e-con e-child\" data-id=\"6c6e1c4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-053b8a3 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"053b8a3\" 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-2363\" 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-2363\" >\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-2410 e-n-accordion-item-2363\" class=\"elementor-element elementor-element-1a5e5ce e-con-full e-flex e-con e-child\" data-id=\"1a5e5ce\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1a68aa0 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"1a68aa0\" 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-49f1929 elementor-widget elementor-widget-text-editor\" data-id=\"49f1929\" 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-8b2bccf e-con-full e-flex e-con e-child\" data-id=\"8b2bccf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-695272d e-con-full e-flex e-con e-child\" data-id=\"695272d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-49e4ace e-grid e-con-full e-con e-child\" data-id=\"49e4ace\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-49abf97 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"49abf97\" 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=\"2560\" height=\"2560\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Flexible-joint-flange-scaled.webp\" class=\"attachment-full size-full wp-image-1130\" alt=\"Flexible joint flange\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Flexible-joint-flange-scaled.webp 2560w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Flexible-joint-flange-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Flexible-joint-flange-1024x1024.webp 1024w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Flexible-joint-flange-150x150.webp 150w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Flexible-joint-flange-768x768.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Flexible-joint-flange-1536x1536.webp 1536w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Flexible-joint-flange-2048x2048.webp 2048w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Flexible-joint-flange-12x12.webp 12w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">8-Bolt Stainless Steel Flexible Joint Flange<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-533e34a elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"533e34a\" 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 decoding=\"async\" width=\"2560\" height=\"2560\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Core-seat-bottom-scaled.webp\" class=\"attachment-full size-full wp-image-1131\" alt=\"Core-seat bottom\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Core-seat-bottom-scaled.webp 2560w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Core-seat-bottom-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Core-seat-bottom-1024x1024.webp 1024w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Core-seat-bottom-150x150.webp 150w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Core-seat-bottom-768x768.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Core-seat-bottom-1536x1536.webp 1536w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Core-seat-bottom-2048x2048.webp 2048w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Core-seat-bottom-12x12.webp 12w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Stainless Steel Machined Core Seat Bottom<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-93ba9f1 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"93ba9f1\" 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 decoding=\"async\" width=\"2560\" height=\"2560\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Stainless-steel-milled-groove-flange-scaled.webp\" class=\"attachment-full size-full wp-image-1132\" alt=\"Stainless steel milled groove flange\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Stainless-steel-milled-groove-flange-scaled.webp 2560w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Stainless-steel-milled-groove-flange-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Stainless-steel-milled-groove-flange-1024x1024.webp 1024w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Stainless-steel-milled-groove-flange-150x150.webp 150w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Stainless-steel-milled-groove-flange-768x768.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Stainless-steel-milled-groove-flange-1536x1536.webp 1536w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Stainless-steel-milled-groove-flange-2048x2048.webp 2048w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Stainless-steel-milled-groove-flange-12x12.webp 12w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Stainless Steel Milled Groove Flange and Cap Set<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d67a922 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"d67a922\" 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 loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"2560\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Quick-install-flange-scaled.webp\" class=\"attachment-full size-full wp-image-1133\" alt=\"Quick-install flange\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Quick-install-flange-scaled.webp 2560w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Quick-install-flange-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Quick-install-flange-1024x1024.webp 1024w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Quick-install-flange-150x150.webp 150w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Quick-install-flange-768x768.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Quick-install-flange-1536x1536.webp 1536w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Quick-install-flange-2048x2048.webp 2048w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Quick-install-flange-12x12.webp 12w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Stainless Steel Quick-Install Clamp Flange<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e340014 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"e340014\" 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 loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"2560\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Quick-install_milling_flange-scaled.webp\" class=\"attachment-full size-full wp-image-1135\" alt=\"Quick-install_milling_flange\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Quick-install_milling_flange-scaled.webp 2560w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Quick-install_milling_flange-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Quick-install_milling_flange-1024x1024.webp 1024w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Quick-install_milling_flange-150x150.webp 150w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Quick-install_milling_flange-768x768.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Quick-install_milling_flange-1536x1536.webp 1536w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Quick-install_milling_flange-2048x2048.webp 2048w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Quick-install_milling_flange-12x12.webp 12w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Stainless Steel Quick-Install Milled Flange<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c22f4fe elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"c22f4fe\" 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 loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"2560\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Filter-ferrule-flange-scaled.webp\" class=\"attachment-full size-full wp-image-1134\" alt=\"Filter ferrule flange\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Filter-ferrule-flange-scaled.webp 2560w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Filter-ferrule-flange-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Filter-ferrule-flange-1024x1024.webp 1024w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Filter-ferrule-flange-150x150.webp 150w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Filter-ferrule-flange-768x768.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Filter-ferrule-flange-1536x1536.webp 1536w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Filter-ferrule-flange-2048x2048.webp 2048w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Filter-ferrule-flange-12x12.webp 12w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Stainless Steel Filter Ferrule Flange \/ Rings<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a5c165 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"0a5c165\" 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 loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"2560\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Sight-glass-flange-scaled.webp\" class=\"attachment-full size-full wp-image-1136\" alt=\"Sight glass flange\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Sight-glass-flange-scaled.webp 2560w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Sight-glass-flange-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Sight-glass-flange-1024x1024.webp 1024w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Sight-glass-flange-150x150.webp 150w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Sight-glass-flange-768x768.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Sight-glass-flange-1536x1536.webp 1536w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Sight-glass-flange-2048x2048.webp 2048w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Sight-glass-flange-12x12.webp 12w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">6-Bolt Stainless Steel Sight Glass 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-833b719 e-con-full e-flex e-con e-parent\" data-id=\"833b719\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-9f0abcb e-con-full e-flex e-con e-child\" data-id=\"9f0abcb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-f6105dd e-flex e-con-boxed e-con e-child\" data-id=\"f6105dd\" 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-2b59d68 elementor-widget elementor-widget-heading\" data-id=\"2b59d68\" 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\">Expert Partner: Certified Pressure and Reactor Flange Specialists<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f9cbd0 elementor-widget elementor-widget-text-editor\" data-id=\"5f9cbd0\" 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>Sunhy specializes in manufacturing <b>forged pressure vessel flanges<\/b> designed to meet the most rigorous industry codes, including <b>ASME Section VIII<\/b>, <b>ASME B16.5<\/b>, and <b>ASME B16.47<\/b>. All products are guaranteed compliant and delivered with <b>100% material traceability<\/b>, accompanied by <b>EN 10204 3.1 Material Test Reports (MTRs)<\/b> to ensure the highest level of quality and safety.<\/p><p>In critical applications, risk management in procurement is essential. Sunhyings is not just a supplier; we are an engineering partner dedicated to helping clients avoid costly mistakes, project delays, and inspection failures.<\/p><p>Sunhyings\u2019 manufacturing capabilities range from standard <b>ASME B16.5<\/b> flanges to large-diameter <b>ASME B16.47 Series A and Series B<\/b> flanges. Furthermore, we possess the expertise to provide custom forged solutions for non-standard dimensions or specialized material grades required in extreme environments (e.g., cryogenic, high-temperature, or corrosive media). With low minimum order quantities (Low MOQ) and highly competitive factory-direct pricing, Sunhyings ensures your project receives the highest standard of product within budget.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0539a0e elementor-align-left elementor-widget elementor-widget-button\" data-id=\"0539a0e\" 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-4a34578 e-con-full e-flex e-con e-parent\" data-id=\"4a34578\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2df1217 e-flex e-con-boxed e-con e-child\" data-id=\"2df1217\" 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-f3e8e12 e-con-full e-flex e-con e-child\" data-id=\"f3e8e12\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-45041f3 elementor-widget elementor-widget-heading\" data-id=\"45041f3\" 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 Pressure Vessel Flange<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e3c02ca elementor-widget elementor-widget-text-editor\" data-id=\"e3c02ca\" 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>The Component and the Flange Connection System<\/strong><\/p><p>Strictly speaking, a \u201cpressure vessel flange\u201d refers to one component within a complete flange connection system. An intact pressure-retaining flanged connection is a three-part system:<\/p><ul><li><p><b>Flanges:<\/b> Two forged steel rings, typically used in pairs, providing the structural connection.<\/p><\/li><li><p><b>Gasket:<\/b> The sealing element located between the two flange faces, which deforms under compression to fill microscopic gaps.<\/p><\/li><li><p><b>Bolting:<\/b> A set of high-strength studs and nuts that provide and maintain the necessary compressive load to seat the gasket.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1d3f2d7 e-con-full e-flex e-con e-child\" data-id=\"1d3f2d7\" data-element_type=\"container\" data-e-type=\"container\">\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-5b2107b e-con-full e-flex e-con e-parent\" data-id=\"5b2107b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-253ad11 e-flex e-con-boxed e-con e-child\" data-id=\"253ad11\" 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-c060e57 e-con-full e-flex e-con e-child\" data-id=\"c060e57\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1e86aff elementor-widget elementor-widget-heading\" data-id=\"1e86aff\" 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\">How the Seal Works<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb4f6a2 elementor-widget elementor-widget-text-editor\" data-id=\"cb4f6a2\" 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>The integrity of a flanged joint relies on a precise physical balance. When the installation bolts are tightened, they exert a preload (known as \u201cinitial seating stress\u201d) that deforms the gasket material, seating it tightly into the micro-grooves of the flange face to form the initial seal.<\/p><p>When the vessel is pressurized, the internal media creates a <b>\u201chydrostatic end force\u201d<\/b> that attempts to pull the flanges apart. The key to a successful flange joint is for the gasket\u2019s resilience and the bolting\u2019s elasticity to work together, maintaining a <b>\u201cworking sealing stress\u201d<\/b> that remains higher than the internal pressure, thereby effectively preventing leaks.<\/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-c771ff3 e-con-full e-flex e-con e-child\" data-id=\"c771ff3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1d8a910 elementor-widget elementor-widget-heading\" data-id=\"1d8a910\" 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\">Pressure Vessel Flanges vs. Pipe Flanges<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c51d38 elementor-widget elementor-widget-text-editor\" data-id=\"1c51d38\" 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>There is a critical distinction between a pressure vessel flange and a standard piping flange. A pressure vessel flange is typically a <b>\u201cBody Flange\u201d<\/b> or a <b>\u201cNozzle Flange\u201d<\/b>. They are designed to be an integral part of the vessel shell, head, or nozzle neck.<\/p><blockquote><p><b>Key Difference:<\/b> Pressure vessel flanges must not only meet the connection standards (like ASME B16.5) but also withstand and transmit the total design stress from the vessel body. Their design and fabrication are governed by the much stricter <b>ASME Boiler and Pressure Vessel Code (BPVC) Section VIII<\/b>, unlike piping flanges which only follow the pipe code.<\/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-e488658 e-con-full e-flex e-con e-parent\" data-id=\"e488658\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-340922b e-flex e-con-boxed e-con e-child\" data-id=\"340922b\" 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-a604d4e e-con-full e-flex e-con e-child\" data-id=\"a604d4e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f24d6ac elementor-widget elementor-widget-heading\" data-id=\"f24d6ac\" 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\">Pressure Vessel Flange Technical Specifications<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46f83a8 elementor-widget elementor-widget-text-editor\" data-id=\"46f83a8\" 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>Sunhy manufactures flanges compliant with all major international codes. The table below outlines the key technical parameters required for procurement and engineering design, helping purchasing teams and engineers quickly define their Request for Quotation (RFQ).<\/p><table><thead><tr><td><strong>Parameter Specification Detail<\/strong><\/td><td><strong>Technical Description (High-Value Information)<\/strong><\/td><\/tr><\/thead><tbody><tr><td><b>Size Range<\/b><\/td><td>NPS 1\/2\u2033 to NPS 60\u2033 (DN15 to DN1500)<\/td><\/tr><tr><td><b>Core ASME Standards<\/b><\/td><td><b>ASME B16.5<\/b> (Sizes 1\/2&#8243; to 24&#8243;), <b>ASME B16.47 Series A \/ B<\/b> (Sizes 26&#8243; to 60&#8243;)<\/td><\/tr><tr><td><b>Core European Standard<\/b><\/td><td><b>EN 1092-1<\/b> (PN Nominal Pressure system)<\/td><\/tr><tr><td><b>Core Chinese Standard<\/b><\/td><td><b>GB\/T 9124.1 \/ 9124.2<\/b> (PN \/ Class Series)<\/td><\/tr><tr><td><b>ASME Pressure Classes<\/b><\/td><td>Class 150, 300, 400, 600, 900, 1500, 2500<\/td><\/tr><tr><td><b>EN Pressure Ratings<\/b><\/td><td>PN6, PN10, PN16&#8230;PN400<\/td><\/tr><tr><td><b>Common Materials<\/b><\/td><td>Carbon Steel (<b>A105<\/b>), Low-Temp CS (<b>A350 LF2<\/b>), Alloy Steel (<b>A182 F11, F22<\/b>), Stainless Steel (<b>A182 F304\/L, F316\/L<\/b>)<\/td><\/tr><tr><td><b>Facing Types<\/b><\/td><td><b>Raised Face (RF)<\/b>, <b>Ring Type Joint (RTJ)<\/b>, <b>Flat Face (FF)<\/b><\/td><\/tr><tr><td><b>Manufacturing Process<\/b><\/td><td><b>Forged Steel<\/b> (Mandatory for Pressure Vessels)<\/td><\/tr><tr><td><b>Certification<\/b><\/td><td><b>EN 10204 3.1 Material Test Report (MTR)<\/b><\/td><\/tr><\/tbody><\/table>\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-fc0f1bf e-con-full e-flex e-con e-parent\" data-id=\"fc0f1bf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-cc68fab e-flex e-con-boxed e-con e-child\" data-id=\"cc68fab\" 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-b14fe90 e-con-full e-flex e-con e-child\" data-id=\"b14fe90\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8c24f3e elementor-widget elementor-widget-heading\" data-id=\"8c24f3e\" 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\">Pressure Vessel Integrity Material Selection Guide<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b65a491 elementor-widget elementor-widget-text-editor\" data-id=\"b65a491\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>1. Standard and High-Temperature Service: Carbon Steel (ASTM A105)<\/h3><ul><li><p>Use Case: Most common and cost-effective. Used above -29 deg C in non-corrosive environments.<\/p><\/li><\/ul><h3>2. Cryogenic and Low-Temperature Service: Low-Temp CS (ASTM A350 LF2)<\/h3><ul><li><p>Use Case: Service where the design temperature is below -29 deg C.<\/p><\/li><li><p>Quality Assurance: Must undergo a <b>Charpy V-Notch Impact Test<\/b> at -46 deg C (-50 deg F) to prove low-temperature toughness.<\/p><\/li><\/ul><h3>3. High-Temperature and Creep Service: Alloy Steel (ASTM A182 F11, F22)<\/h3><ul><li><p>Use Case: High-pressure, high-temperature service in power generation or refineries.<\/p><\/li><li><p>Key Property: Chromium-Molybdenum (Cr-Mo) provides excellent <b>creep resistance<\/b> at high temperatures.<\/p><\/li><\/ul><h3>4. Corrosive Service: Stainless Steel (ASTM A182 F304L, F316L)<\/h3><ul><li><p>Use Case: Chemical reactors, offshore platforms, and systems handling corrosive media.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-48f884e e-con-full e-flex e-con e-child\" data-id=\"48f884e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-15d5a42 elementor-widget elementor-widget-text-editor\" data-id=\"15d5a42\" 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><thead><tr><td><strong>Material<\/strong><\/td><td><strong>Key Property<\/strong><\/td><td><strong>Selection Criterion<\/strong><\/td><\/tr><\/thead><tbody><tr><td>F304L<\/td><td>Resists general corrosion.<\/td><td>The \u201cworkhorse\u201d stainless steel.<\/td><\/tr><tr><td>F316L<\/td><td>Contains Molybdenum. Provides powerful resistance to pitting and crevice corrosion.<\/td><td>Mandatory selection for aggressive environments (e.g., seawater, chlorides).<\/td><\/tr><\/tbody><\/table>\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-85d4e68 e-con-full e-flex e-con e-parent\" data-id=\"85d4e68\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-631d2be e-flex e-con-boxed e-con e-child\" data-id=\"631d2be\" 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-4644514 e-con-full e-flex e-con e-child\" data-id=\"4644514\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-403e9cc elementor-widget elementor-widget-heading\" data-id=\"403e9cc\" 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\">Pressure Vessel Flange Type Procurement Guide<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-89dfaf1 elementor-widget elementor-widget-text-editor\" data-id=\"89dfaf1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>1. <a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/weld-neck-flanges\/\">Weld Neck (WN)<\/a> and Long Weld Neck (LWN) Flanges<\/h3><ul><li><p>Application: The preferred choice for all high-pressure, high-temperature, or critical service nozzles.<\/p><\/li><li><p>Rationale: The tapered hub reduces stress concentration. The single butt weld allows for Non-Destructive Testing (NDT), ensuring the highest integrity.<\/p><\/li><li><p>LWN Variant: Often used as a \u201cBody Flange.\u201d<\/p><\/li><\/ul><h3>2. <a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/blind-flanges\/\">Blind Flanges<\/a><\/h3><ul><li><p>Application: Used to seal off vessel nozzles, terminate piping systems, or isolate equipment.<\/p><\/li><li><p>Rationale: Must withstand the vessel&#8217;s full system pressure (MAWP), critical for Hydro-Testing.<\/p><\/li><\/ul><h3>3. <a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/lap-joint-flanges\/\">Lap Joint Flanges<\/a><\/h3><ul><li><p>Application: Suitable for systems handling corrosive media or requiring frequent disassembly.<\/p><\/li><li><p>Rationale: Only the Stub End contacts the fluid (allowing cheaper material for the flange body). The flange rotates freely, allowing easy alignment of bolt holes.<\/p><\/li><\/ul><h3>4. <a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/slip-on-flanges\/\">Slip-On Flanges<\/a><\/h3><ul><li><p>Application: An economic solution for low-pressure, non-critical connections.<\/p><\/li><li><p>Limitations: Significantly weaker than Weld Neck flanges. Not typically used above ASME Class 600 or in cyclically loaded service.<\/p><\/li><\/ul><h3>5. <a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/socket-weld-flanges\/\">Socket Weld (SW)<\/a> and <a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/threaded-flanges\/\">Threaded (NPT) Flanges<\/a><\/h3><ul><li><p>Application: Used exclusively for <b>small-bore (&lt;= 2&#8243;) auxiliary connections<\/b>, such as instrument taps or drains.<\/p><\/li><li><p>Rationale: Avoids butt welds on small piping. Threaded flanges can be used in areas where welding is prohibited.<\/p><\/li><\/ul>\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-828066c e-con-full e-flex e-con e-parent\" data-id=\"828066c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-0be8f25 e-flex e-con-boxed e-con e-child\" data-id=\"0be8f25\" 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-05f1651 e-con-full e-flex e-con e-child\" data-id=\"05f1651\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0547821 elementor-widget elementor-widget-heading\" data-id=\"0547821\" 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\">Manufacturing and Quality<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-887b651 elementor-widget elementor-widget-text-editor\" data-id=\"887b651\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>1. Step One: Forging Process (The Foundation of Strength)<\/h3><p>Pressure vessel flanges must be forged. Forging refines and aligns the metal&#8217;s grain structure, delivering superior strength, toughness, and reliability, while eliminating defects common in casting or plate.<\/p><h3>2. Step Two: Quality Control &amp; Non-Destructive Testing (NDT)<\/h3><ul><li><p>Positive Material Identification (PMI): 100% chemical composition verification on all incoming alloy materials.<\/p><\/li><li><p>Non-Destructive Testing (NDT): Includes Ultrasonic Testing (UT) for sub-surface flaws, and Magnetic Particle (MPI) or Liquid Penetrant (LPI) Testing for surface cracks.<\/p><\/li><\/ul><h3>3. Step Three: Mechanical Properties and Hydro-Testing<\/h3><ul><li><p>Mechanical Testing: Verification per ASTM A370, including Tensile Tests and Impact Tests (Charpy, mandatory for low-temp materials).<\/p><\/li><li><p>Hydro-Testing: Test pressure is typically 1.3 x the Maximum Allowable Working Pressure (MAWP).<\/p><\/li><\/ul><h3>4. Step Four: Final Assurance: EN 10204 3.1 MTR<\/h3><p>The EN 10204 3.1 MTR is the final product assurance document. It provides full traceability, chemical composition verification, and mechanical properties verification.<\/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-d2c26fc e-flex e-con-boxed e-con e-parent\" data-id=\"d2c26fc\" 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-16cffce elementor-widget elementor-widget-heading\" data-id=\"16cffce\" 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-c0f18c0 elementor-grid-4 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-portfolio\" data-id=\"c0f18c0\" 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-13718 post type-post status-publish format-standard has-post-thumbnail hentry category-technical-guides\" role=\"listitem\">\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/sunhyings.com\/de\/blog\/flanged-joint-reliability-in-power-generation-systems\/\">\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\/2026\/03\/Flanged-Joint-Reliability-in-Power-Generation-Systems-1-768x768.webp\" class=\"attachment-medium_large size-medium_large wp-image-13726\" alt=\"Flanged Joint Reliability in Power Generation Systems\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/Flanged-Joint-Reliability-in-Power-Generation-Systems-1-768x768.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/Flanged-Joint-Reliability-in-Power-Generation-Systems-1-800x800.webp 800w, https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/Flanged-Joint-Reliability-in-Power-Generation-Systems-1-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/Flanged-Joint-Reliability-in-Power-Generation-Systems-1-12x12.webp 12w, https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/Flanged-Joint-Reliability-in-Power-Generation-Systems-1.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\tFlanged Joint Reliability in Power Generation Systems\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-13700 post type-post status-publish format-standard has-post-thumbnail hentry category-technical-guides\" role=\"listitem\">\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/sunhyings.com\/de\/blog\/thermal-cycling-effects-on-flanged-joints\/\">\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=\"767\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/Thermal-Cycling-Effects-on-Flanged-Joints-Causes-of-Leakage-and-Design-Checks-768x767.webp\" class=\"attachment-medium_large size-medium_large wp-image-13709\" alt=\"Thermal Cycling Effects on Flanged Joints: Causes of Leakage and Design Checks\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/Thermal-Cycling-Effects-on-Flanged-Joints-Causes-of-Leakage-and-Design-Checks-768x767.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/Thermal-Cycling-Effects-on-Flanged-Joints-Causes-of-Leakage-and-Design-Checks-800x800.webp 800w, https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/Thermal-Cycling-Effects-on-Flanged-Joints-Causes-of-Leakage-and-Design-Checks-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/Thermal-Cycling-Effects-on-Flanged-Joints-Causes-of-Leakage-and-Design-Checks-12x12.webp 12w, https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/Thermal-Cycling-Effects-on-Flanged-Joints-Causes-of-Leakage-and-Design-Checks.webp 908w\" 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\tThermal Cycling Effects on Flanged Joints: Causes of Leakage and Design Checks\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-13687 post type-post status-publish format-standard has-post-thumbnail hentry category-technical-guides\" role=\"listitem\">\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/sunhyings.com\/de\/blog\/high-temperature-bolt-material-selection\/\">\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\/2026\/03\/High-Temperature-Bolt-Material-Selection-for-Flanges-Valves-and-Pressure-Equipment-768x768.webp\" class=\"attachment-medium_large size-medium_large wp-image-13699\" alt=\"High Temperature Bolt Material Selection for Flanges, Valves, and Pressure Equipment\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/High-Temperature-Bolt-Material-Selection-for-Flanges-Valves-and-Pressure-Equipment-768x768.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/High-Temperature-Bolt-Material-Selection-for-Flanges-Valves-and-Pressure-Equipment-800x800.webp 800w, https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/High-Temperature-Bolt-Material-Selection-for-Flanges-Valves-and-Pressure-Equipment-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/High-Temperature-Bolt-Material-Selection-for-Flanges-Valves-and-Pressure-Equipment-12x12.webp 12w, https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/High-Temperature-Bolt-Material-Selection-for-Flanges-Valves-and-Pressure-Equipment.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\tHigh Temperature Bolt Material Selection for Flanges, Valves, and Pressure Equipment\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-13669 post type-post status-publish format-standard has-post-thumbnail hentry category-technical-guides\" role=\"listitem\">\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/sunhyings.com\/de\/blog\/documentation-and-traceability-for-high-purity-components\/\">\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\/2026\/03\/Documentation-and-Traceability-for-High-Purity-Components-What-Engineering-and-QA-Should-Check-768x768.webp\" class=\"attachment-medium_large size-medium_large wp-image-13686\" alt=\"Documentation and Traceability for High Purity Components: What Engineering and QA Should Check\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/Documentation-and-Traceability-for-High-Purity-Components-What-Engineering-and-QA-Should-Check-768x768.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/Documentation-and-Traceability-for-High-Purity-Components-What-Engineering-and-QA-Should-Check-800x800.webp 800w, https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/Documentation-and-Traceability-for-High-Purity-Components-What-Engineering-and-QA-Should-Check-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/Documentation-and-Traceability-for-High-Purity-Components-What-Engineering-and-QA-Should-Check-12x12.webp 12w, https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/03\/Documentation-and-Traceability-for-High-Purity-Components-What-Engineering-and-QA-Should-Check.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\tDocumentation and Traceability for High Purity Components: What Engineering and QA Should Check\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-e957f9a e-flex e-con-boxed e-con e-parent\" data-id=\"e957f9a\" 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-15c5f5a e-con-full e-flex e-con e-child\" data-id=\"15c5f5a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f688c81 elementor-widget elementor-widget-heading\" data-id=\"f688c81\" 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-2ec3fb9 elementor-widget__width-initial elementor-widget elementor-widget-toggle\" data-id=\"2ec3fb9\" 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-4901\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-4901\" 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\">Can I use a blind flange machined from steel plate for a pressure vessel?<\/a>\n\t\t\t\t\t<\/h5>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-4901\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-4901\"><p data-path-to-node=\"17\"><span data-path-to-node=\"17,0\"><b>Yes<\/b>, you can use a<a href=\"https:\/\/sunhyings.com\/blog\/how-to-choose-blind-flanges\/\"> blind flange<\/a> machined from steel plate, provided it complies with <b>ASME B16.5 Section 5.1<\/b>. Unlike weld neck flanges which require forging to handle hub stresses, the ASME standard explicitly states that &#8220;plate and flat bar materials may be used only for blind flanges and reducing flanges without hubs&#8221;.<\/span><\/p><p data-path-to-node=\"18\"><b>Key Engineering Considerations:<\/b><\/p><ul data-path-to-node=\"19\"><li><p data-path-to-node=\"19,0,0\"><span data-path-to-node=\"19,0,0,0\"><b>Material Quality:<\/b> The plate must meet specifications like <b>ASTM A516 Gr. 70<\/b> (Pressure Vessel Quality) to ensure isotropic strength.<\/span><\/p><\/li><li><p data-path-to-node=\"19,1,0\"><span data-path-to-node=\"19,1,0,0\"><b>Grain Structure:<\/b> Since blind flanges experience stress primarily perpendicular to the face, the rolled grain structure of high-quality plate is structurally sound for this geometry.<\/span><\/p><\/li><li><p data-path-to-node=\"19,2,0\"><span data-path-to-node=\"19,2,0,0\"><b>Custom Designs:<\/b> For sizes or pressures exceeding standard B16.5 ratings, the blind flange must be calculated according to <b>ASME BPVC Section VIII, Div. 1, UG-34<\/b>.<\/span><\/p><\/li><\/ul><\/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\":\"Can I use a blind flange machined from steel plate for a pressure vessel?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p data-path-to-node=\\\"17\\\"><span data-path-to-node=\\\"17,0\\\"><b>Yes<\\\/b>, you can use a<a href=\\\"https:\\\/\\\/sunhyings.com\\\/blog\\\/how-to-choose-blind-flanges\\\/\\\"> blind flange<\\\/a> machined from steel plate, provided it complies with <b>ASME B16.5 Section 5.1<\\\/b>. Unlike weld neck flanges which require forging to handle hub stresses, the ASME standard explicitly states that &#8220;plate and flat bar materials may be used only for blind flanges and reducing flanges without hubs&#8221;.<\\\/span><\\\/p><p data-path-to-node=\\\"18\\\"><b>Key Engineering Considerations:<\\\/b><\\\/p><ul data-path-to-node=\\\"19\\\"><li><p data-path-to-node=\\\"19,0,0\\\"><span data-path-to-node=\\\"19,0,0,0\\\"><b>Material Quality:<\\\/b> The plate must meet specifications like <b>ASTM A516 Gr. 70<\\\/b> (Pressure Vessel Quality) to ensure isotropic strength.<\\\/span><\\\/p><\\\/li><li><p data-path-to-node=\\\"19,1,0\\\"><span data-path-to-node=\\\"19,1,0,0\\\"><b>Grain Structure:<\\\/b> Since blind flanges experience stress primarily perpendicular to the face, the rolled grain structure of high-quality plate is structurally sound for this geometry.<\\\/span><\\\/p><\\\/li><li><p data-path-to-node=\\\"19,2,0\\\"><span data-path-to-node=\\\"19,2,0,0\\\"><b>Custom Designs:<\\\/b> For sizes or pressures exceeding standard B16.5 ratings, the blind flange must be calculated according to <b>ASME BPVC Section VIII, Div. 1, UG-34<\\\/b>.<\\\/span><\\\/p><\\\/li><\\\/ul>\"}}]}<\/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 class=\"elementor-element elementor-element-d833262 e-con-full e-flex e-con e-parent\" data-id=\"d833262\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-f904048 e-flex e-con-boxed e-con e-child\" data-id=\"f904048\" 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-2873501 elementor-position-block-end elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"2873501\" 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\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<a href=\"#top\" class=\"elementor-icon\" tabindex=\"-1\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-long-arrow-alt-up\" viewBox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M88 166.059V468c0 6.627 5.373 12 12 12h56c6.627 0 12-5.373 12-12V166.059h46.059c21.382 0 32.09-25.851 16.971-40.971l-86.059-86.059c-9.373-9.373-24.569-9.373-33.941 0l-86.059 86.059c-15.119 15.119-4.411 40.971 16.971 40.971H88z\"><\/path><\/svg>\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\tBack to Top\t\t\t\t\t<\/p>\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5f3eef1 e-flex e-con-boxed e-con e-child\" data-id=\"5f3eef1\" 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-ae2507b elementor-widget elementor-widget-heading\" data-id=\"ae2507b\" data-element_type=\"widget\" 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-920aa2c elementor-widget elementor-widget-icon-box\" data-id=\"920aa2c\" 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-a7e58f3 elementor-button-align-end elementor-mobile-button-align-center elementor-widget elementor-widget-form\" data-id=\"a7e58f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" aria-label=\"New Form\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"1009\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"a7e58f3\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Forged Pressure Vessel Flanges (ASME B16.47) - Sunhy\" \/>\n\n\t\t\t\t\t\t\t<input type=\"hidden\" name=\"queried_id\" value=\"1009\"\/>\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-50\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tName\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=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-md  elementor-field-textual\" placeholder=\"Name\">\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-text elementor-field-group elementor-column elementor-field-group-field_5e63ec7 elementor-col-50\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_5e63ec7\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tCompany Name\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=\"text\" name=\"form_fields[field_5e63ec7]\" id=\"form-field-field_5e63ec7\" class=\"elementor-field elementor-size-md  elementor-field-textual\" placeholder=\"Company Name\">\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-tel 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=\"Only numbers and phone characters (#, -, *, etc) are accepted.\">\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 Pressure Vessel Flanges Pressure vessel flanges are among the most critical connection points in high-stress systems such as reactors, boilers, and heat exchangers. These components have a dual design objective: to provide a maintainable access point when needed, and to ensure an absolute zero-leakage seal under conditions of extreme pressure, high temperatures, and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":6007,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1009","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sunhyings.com\/de\/wp-json\/wp\/v2\/pages\/1009","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sunhyings.com\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sunhyings.com\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sunhyings.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sunhyings.com\/de\/wp-json\/wp\/v2\/comments?post=1009"}],"version-history":[{"count":85,"href":"https:\/\/sunhyings.com\/de\/wp-json\/wp\/v2\/pages\/1009\/revisions"}],"predecessor-version":[{"id":13051,"href":"https:\/\/sunhyings.com\/de\/wp-json\/wp\/v2\/pages\/1009\/revisions\/13051"}],"up":[{"embeddable":true,"href":"https:\/\/sunhyings.com\/de\/wp-json\/wp\/v2\/pages\/6007"}],"wp:attachment":[{"href":"https:\/\/sunhyings.com\/de\/wp-json\/wp\/v2\/media?parent=1009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}