{"id":6317,"date":"2025-12-05T13:02:26","date_gmt":"2025-12-05T05:02:26","guid":{"rendered":"https:\/\/sunhyings.com\/?page_id=6317"},"modified":"2026-02-04T16:52:30","modified_gmt":"2026-02-04T08:52:30","slug":"en-din","status":"publish","type":"page","link":"https:\/\/sunhyings.com\/ar\/stainless-steel-flange\/standards\/en-din\/","title":{"rendered":"EN 1092-1 \/ DIN"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"6317\" class=\"elementor elementor-6317\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-31e21d4 e-flex e-con-boxed e-con e-parent\" data-id=\"31e21d4\" 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-742b3c8c e-con-full e-flex e-con e-child\" data-id=\"742b3c8c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-321dde6f elementor-widget elementor-widget-heading\" data-id=\"321dde6f\" 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\">EN 1092-1 \/ DIN Stainless Steel Flanges<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3dacc153 elementor-widget elementor-widget-text-editor\" data-id=\"3dacc153\" 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>Sunhyings manufactures a comprehensive range of European standard stainless steel flanges, fully compliant with the modern <strong>EN 1092-1 (Euro Norm)<\/strong> and the legacy <strong>DIN (Deutsches Institut f\u00fcr Normung)<\/strong> standards. We provide precision-engineered solutions for piping systems across Europe and global industries requiring metric standard components, available in grades 304\/304L (1.4301\/1.4307) and 316\/316L (1.4404).<\/p><p><strong>Understanding the Transition:<\/strong> Historically, DIN standards (such as DIN 2501, DIN 2633, and DIN 2576) were the benchmark for German industrial flanges. These have now been superseded by <strong>EN 1092-1<\/strong> to unify European standards. While EN 1092-1 is the current standard, we understand that many maintenance projects and existing systems still reference DIN specifications.<\/p><p>Whether your project requires the latest <strong>EN 1092-1 Type 11<\/strong> (Weld Neck) or a replacement for an old <strong>DIN 2633<\/strong> flange, our manufacturing process ensures seamless interchangeability. We pay special attention to critical details\u2014such as the bolt hole differences in <strong>DN65 PN16<\/strong>\u2014to ensure the flanges you receive fit your pipelines perfectly.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1d4c90a elementor-widget elementor-widget-shortcode\" data-id=\"1d4c90a\" 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-51b6cad6 e-flex e-con-boxed e-con e-parent\" data-id=\"51b6cad6\" 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-44017ac3 e-con-full e-flex e-con e-child\" data-id=\"44017ac3\" 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-37ddee70 e-con-full e-flex e-con e-child\" data-id=\"37ddee70\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2072fe6e elementor-widget elementor-widget-heading\" data-id=\"2072fe6e\" 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 EN 1092-1 \/ DIN Flanges We Supply<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3bea5cfe elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3bea5cfe\" 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-3cd7a9c2 elementor-widget elementor-widget-n-accordion\" data-id=\"3cd7a9c2\" 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-1020\" 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-1020\" >\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-1020\" class=\"elementor-element elementor-element-7e002d6d e-con-full e-flex e-con e-child\" data-id=\"7e002d6d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-25671f49 elementor-widget elementor-widget-n-accordion\" data-id=\"25671f49\" 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-6270\" 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-6270\" >\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-1020 e-n-accordion-item-6270\" class=\"elementor-element elementor-element-1a4a2030 e-con-full e-flex e-con e-child\" data-id=\"1a4a2030\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1a0a255c elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"1a0a255c\" 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-6271\" 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-6271\" >\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-1020 e-n-accordion-item-6271\" class=\"elementor-element elementor-element-49ca7e31 e-con-full e-flex e-con e-child\" data-id=\"49ca7e31\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-46f54088 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"46f54088\" 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-6272\" 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-6272\" >\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-1020 e-n-accordion-item-6272\" class=\"elementor-element elementor-element-29024613 e-con-full e-flex e-con e-child\" data-id=\"29024613\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-63eefd88 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"63eefd88\" 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-6273\" 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-6273\" >\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-1020 e-n-accordion-item-6273\" class=\"elementor-element elementor-element-29b85808 e-con-full e-flex e-con e-child\" data-id=\"29b85808\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5633999c elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"5633999c\" 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-7f68a412 elementor-widget elementor-widget-text-editor\" data-id=\"7f68a412\" 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-775b857d e-con-full e-flex e-con e-child\" data-id=\"775b857d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-3023bec6 e-con-full e-flex e-con e-child\" data-id=\"3023bec6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-37f19550 e-grid e-con-full e-con e-child\" data-id=\"37f19550\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-25d920f2 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"25d920f2\" 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\"><a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/weld-neck-flanges\/\" tabindex=\"-1\"><img fetchpriority=\"high\" decoding=\"async\" width=\"2560\" height=\"2560\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Weld-Neck-Flanges4-scaled.webp\" class=\"attachment-full size-full wp-image-1070\" alt=\"Weld Neck Flanges4\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Weld-Neck-Flanges4-scaled.webp 2560w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Weld-Neck-Flanges4-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Weld-Neck-Flanges4-1024x1024.webp 1024w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Weld-Neck-Flanges4-150x150.webp 150w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Weld-Neck-Flanges4-768x768.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Weld-Neck-Flanges4-1536x1536.webp 1536w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Weld-Neck-Flanges4-2048x2048.webp 2048w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Weld-Neck-Flanges4-12x12.webp 12w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\"><a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/weld-neck-flanges\/\">Weld Neck Flanges<\/a><\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fa82b2a elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"fa82b2a\" 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\"><a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/slip-on-flanges\/\" tabindex=\"-1\"><img decoding=\"async\" width=\"2560\" height=\"2560\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Slip-On-Flanges-scaled.webp\" class=\"attachment-full size-full wp-image-1061\" alt=\"Slip-On Flanges\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Slip-On-Flanges-scaled.webp 2560w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Slip-On-Flanges-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Slip-On-Flanges-1024x1024.webp 1024w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Slip-On-Flanges-150x150.webp 150w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Slip-On-Flanges-768x768.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Slip-On-Flanges-1536x1536.webp 1536w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Slip-On-Flanges-2048x2048.webp 2048w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Slip-On-Flanges-12x12.webp 12w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\"><a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/slip-on-flanges\/\">Slip-On Flanges<\/a><\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4961390a elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"4961390a\" 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\"><a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/blind-flanges\/\" tabindex=\"-1\"><img decoding=\"async\" width=\"1178\" height=\"1254\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/BL-CNDSFL-1.jpg\" class=\"attachment-full size-full wp-image-103\" alt=\"BL-CNDSFL-1.jpg\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/BL-CNDSFL-1.jpg 1178w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/BL-CNDSFL-1-282x300.jpg 282w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/BL-CNDSFL-1-962x1024.jpg 962w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/BL-CNDSFL-1-768x818.jpg 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/BL-CNDSFL-1-11x12.jpg 11w\" sizes=\"(max-width: 1178px) 100vw, 1178px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\"><a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/blind-flanges\/\">Blind Flanges<\/a><\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35d498cf elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"35d498cf\" 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\"><a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/socket-weld-flanges\/\" tabindex=\"-1\"><img loading=\"lazy\" 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\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\"><a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/socket-weld-flanges\/\">Socket Weld Flanges<\/a><\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ab9a1c5 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"5ab9a1c5\" 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\"><a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/threaded-flanges\/\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"2560\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Threaded-Flanges-scaled.webp\" class=\"attachment-full size-full wp-image-1088\" alt=\"Threaded Flanges\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Threaded-Flanges-scaled.webp 2560w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Threaded-Flanges-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Threaded-Flanges-1024x1024.webp 1024w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Threaded-Flanges-150x150.webp 150w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Threaded-Flanges-768x768.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Threaded-Flanges-1536x1536.webp 1536w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Threaded-Flanges-2048x2048.webp 2048w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/Threaded-Flanges-12x12.webp 12w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\"><a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/threaded-flanges\/\">Threaded Flanges<\/a><\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d00e871 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"5d00e871\" 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\"><a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/lap-joint-flanges\/\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"1178\" height=\"1254\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/\u5bf9\u710a\u73af\u677e\u5957\u6cd5\u5170.jpg\" class=\"attachment-full size-full wp-image-98\" alt=\"Lap Joint Flange\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/\u5bf9\u710a\u73af\u677e\u5957\u6cd5\u5170.jpg 1178w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/\u5bf9\u710a\u73af\u677e\u5957\u6cd5\u5170-282x300.jpg 282w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/\u5bf9\u710a\u73af\u677e\u5957\u6cd5\u5170-962x1024.jpg 962w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/\u5bf9\u710a\u73af\u677e\u5957\u6cd5\u5170-768x818.jpg 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/\u5bf9\u710a\u73af\u677e\u5957\u6cd5\u5170-11x12.jpg 11w\" sizes=\"(max-width: 1178px) 100vw, 1178px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\"><a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/lap-joint-flanges\/\">Lap Joint Flanges<\/a><\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e671d86 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"3e671d86\" 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\"><a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/plate-flat-face-flanges\/\" tabindex=\"-1\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"2560\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/\u200b\u200bPlate-Flat-Face-Flanges-2-scaled.webp\" class=\"attachment-full size-full wp-image-929\" alt=\"\u200b\u200bPlate Flat Face Flanges\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/\u200b\u200bPlate-Flat-Face-Flanges-2-scaled.webp 2560w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/\u200b\u200bPlate-Flat-Face-Flanges-2-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/\u200b\u200bPlate-Flat-Face-Flanges-2-1024x1024.webp 1024w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/\u200b\u200bPlate-Flat-Face-Flanges-2-150x150.webp 150w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/\u200b\u200bPlate-Flat-Face-Flanges-2-768x768.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/\u200b\u200bPlate-Flat-Face-Flanges-2-1536x1536.webp 1536w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/\u200b\u200bPlate-Flat-Face-Flanges-2-2048x2048.webp 2048w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/10\/\u200b\u200bPlate-Flat-Face-Flanges-2-12x12.webp 12w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\"><a href=\"https:\/\/sunhyings.com\/stainless-steel-flange\/plate-flat-face-flanges\/\">Plate Flat Face Flanges<\/a><\/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-5acb056a e-con-full e-flex e-con e-parent\" data-id=\"5acb056a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-454bd1cc e-con-full e-flex e-con e-child\" data-id=\"454bd1cc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2c11ba63 e-flex e-con-boxed e-con e-child\" data-id=\"2c11ba63\" 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-58f5c53 elementor-widget elementor-widget-heading\" data-id=\"58f5c53\" 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\">Why Choose Sunhy for EN 1092-1 \/ DIN Flanges?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c8988e7 elementor-widget elementor-widget-text-editor\" data-id=\"1c8988e7\" 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>1. Precision Engineering &amp; Fitment<\/p><p>We don&#8217;t just &#8220;match&#8221; dimensions; we guarantee them. Our flanges strictly adhere to EN 1092-1 tolerances for bolt hole alignment and facing flatness. Whether you need a standard Type 11 or a custom-machined DIN 2633 replacement, we ensure 100% compatibility with your existing European piping systems.<\/p><p>2. Certified Material Integrity<\/p><p>Fake or low-grade steel is a major industry risk. We provide full traceability for every flange, from raw billet to finished product. All orders come with EN 10204 3.1 Mill Test Certificates (MTC), verifying the chemical composition and mechanical properties of our 1.4301 (304) and 1.4404 (316L) stainless steel.<\/p><p>3. Superior Surface Finish<\/p><p>A leak-proof seal depends on the flange face. We utilize advanced CNC machining to produce the standard Type B1 (Raised Face) finish with the correct roughness (Ra 3.2-12.5 \u00b5m), ensuring optimal gasket seating and sealing performance under pressure ratings from PN6 to PN100.<\/p><p>4. Global Export Ready<\/p><p>With years of experience serving markets in Europe, Asia, and South America, we understand the nuances of international shipping and packaging. We ensure your DIN\/EN flanges are protected against corrosion and damage during transit, arriving ready for immediate installation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7755947f elementor-align-left elementor-widget elementor-widget-button\" data-id=\"7755947f\" 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-52fc2249 e-con-full e-flex e-con e-parent\" data-id=\"52fc2249\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-7aa9e331 e-flex e-con-boxed e-con e-child\" data-id=\"7aa9e331\" 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-194c051b e-con-full e-flex e-con e-child\" data-id=\"194c051b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-282d489c elementor-widget elementor-widget-heading\" data-id=\"282d489c\" 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 an EN 1092-1 \/ DIN Flange?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3682f399 elementor-widget elementor-widget-text-editor\" data-id=\"3682f399\" 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 <strong>DIN flange<\/strong> (Deutsches Institut f\u00fcr Normung) is the original German standard for pipe connections, widely used across Europe. The <strong>EN 1092-1 flange<\/strong> is the modern European Standard (Euronorm) that has officially replaced the national DIN standards to unify specifications across EU countries.<\/p><p>In practice, they are often referred to interchangeably. For example, a legacy <strong>DIN 2633<\/strong> flange is technically equivalent to the modern <strong>EN 1092-1 Type 11<\/strong>, though minor dimensional differences (like DN65 bolt holes) exist.<\/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-521b84f4 e-con-full e-flex e-con e-child\" data-id=\"521b84f4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c6621b6 elementor-widget elementor-widget-text-editor\" data-id=\"c6621b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"cta-box text-center\" style=\"background: linear-gradient(135deg, #0056b3 0%, #004494 100%); color: white; padding: 40px; border-radius: 8px;\"><h3 style=\"color: white; margin-bottom: 15px;\">Need a Quote for EN\/DIN Flanges?<\/h3><p style=\"font-size: 1.1rem; margin-bottom: 25px;\">Send us your inquiry list with either <strong>Old DIN Numbers (e.g., DIN 2633)<\/strong> or <strong>New EN Types (e.g., Type 11)<\/strong>.<br \/>We will handle the cross-reference and quote you within 24 hours.<\/p><p><a class=\"btn btn-light btn-lg\" style=\"font-weight: bold; padding: 12px 30px;\" href=\"\/contact-us\"><br \/>Get A Quick Quote Now<br \/><\/a><\/p><p style=\"font-size: 0.9rem; margin-top: 15px; opacity: 0.8;\">\ud83d\udce7 Or email us directly at: anna@sunhying.com<\/p><\/div>\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-424d7976 e-flex e-con-boxed e-con e-parent\" data-id=\"424d7976\" 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-47babcf2 e-con-full e-flex e-con e-child\" data-id=\"47babcf2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-3f626e90 e-con-full e-flex e-con e-child\" data-id=\"3f626e90\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-18fd1cb3 elementor-widget elementor-widget-heading\" data-id=\"18fd1cb3\" 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\">DIN to EN 1092-1 Cross Reference &amp; Conversion Guide<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36eec7f1 elementor-widget elementor-widget-text-editor\" data-id=\"36eec7f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<section id=\"cross-reference\"><p>The transition from national DIN standards to the unified European EN 1092-1 standard can be confusing. Use the table below to identify the correct <strong>EN 1092-1 Type<\/strong> based on the legacy <strong>DIN number<\/strong> you are familiar with. This guide covers common pressure ratings including PN6, PN10, PN16, PN25, and PN40.<\/p><div class=\"alert alert-warning\" style=\"border-left: 5px solid #ffc107; background-color: #fff3cd; padding: 15px; margin-top: 20px;\" role=\"alert\"><h4 style=\"color: #856404; margin-top: 0;\">\u26a0\ufe0f Critical Engineering Note: DN65 Bolt Holes<\/h4><p>While EN 1092-1 is largely compatible with DIN, there is a critical difference for <strong>DN65 PN16<\/strong> flanges:<\/p><ul><li><strong>Old DIN 2501 \/ DIN 2633:<\/strong> Specifies <strong>4 bolt holes<\/strong> (M16).<\/li><li><strong>New EN 1092-1:<\/strong> Specifies <strong>8 bolt holes<\/strong> (M16).<\/li><\/ul><p style=\"margin-bottom: 0;\"><strong>Ordering Tip:<\/strong> If you are replacing a flange on an existing legacy system, please count the bolt holes before ordering. Sunhyings can manufacture both 4-hole and 8-hole versions upon request to ensure fitment.<\/p><\/div><\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-740a2340 e-con-full e-flex e-con e-child\" data-id=\"740a2340\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-56cec3d elementor-widget elementor-widget-text-editor\" data-id=\"56cec3d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t  <div class=\"table-responsive\">\n    <table class=\"table table-bordered table-hover\">\n      <thead class=\"thead-light\">\n        <tr>\n          <th>Flange Description<\/th>\n          <th>Legacy DIN Standard (Old)<\/th>\n          <th>New EN 1092-1 Type<\/th>\n          <th>Common Application<\/th>\n        <\/tr>\n      <\/thead>\n      <tbody>\n        <tr>\n          <td><strong>Slip-On \/ Plate Flange<\/strong><\/td>\n          <td>DIN 2573 (PN6)<br>DIN 2576 (PN10)<\/td>\n          <td><strong>Type 01<\/strong><\/td>\n          <td>Flat Plate for welding<\/td>\n        <\/tr>\n        <tr>\n          <td><strong>Blind Flange<\/strong><\/td>\n          <td>DIN 2527 (All PN)<\/td>\n          <td><strong>Type 05<\/strong><\/td>\n          <td>Closing pipe ends<\/td>\n        <\/tr>\n        <tr>\n          <td><strong>Weld Neck Flange<\/strong><\/td>\n          <td>\n            DIN 2631 (PN6)<br>\n            DIN 2632 (PN10)<br>\n            DIN 2633 (PN16)<br>\n            DIN 2635 (PN40)\n          <\/td>\n          <td><strong>Type 11<\/strong><\/td>\n          <td>High pressure &#038; critical lines<\/td>\n        <\/tr>\n        <tr>\n          <td><strong>Loose Flange<\/strong><br>(Lapped \/ Backing)<\/td>\n          <td>DIN 2641 (PN6)<br>DIN 2642 (PN10)<\/td>\n          <td><strong>Type 02<\/strong><\/td>\n          <td>Used with Collars<\/td>\n        <\/tr>\n        <tr>\n          <td><strong>Threaded Flange<\/strong><\/td>\n          <td>DIN 2566<\/td>\n          <td><strong>Type 13<\/strong><\/td>\n          <td>Screwed connection<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\t\t\t\t\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-c142f2d e-flex e-con-boxed e-con e-parent\" data-id=\"c142f2d\" 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-d4693a3 e-con-full e-flex e-con e-child\" data-id=\"d4693a3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-b2dbd67 e-con-full e-flex e-con e-child\" data-id=\"b2dbd67\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9a33f50 elementor-widget elementor-widget-text-editor\" data-id=\"9a33f50\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"table-responsive\"><h3>Common Dimensions: EN 1092-1 Type 11 \/ DIN 2633 (PN16)<\/h3><p>The <strong>Weld Neck Flange (Type 11)<\/strong> is the most requested specification. Below are critical dimensions for the PN16 series.<\/p><table class=\"table table-striped table-sm\" style=\"font-size: 0.9em;\"><thead><tr><th>DN (mm)<\/th><th>Pipe OD (mm)<\/th><th>Flange OD (D)<\/th><th>Thickness (b)<\/th><th>Bolt Circle (k)<\/th><th>Bolt Holes (Qty x Size)<\/th><\/tr><\/thead><tbody><tr><td>DN 25<\/td><td>33.7<\/td><td>115<\/td><td>18<\/td><td>85<\/td><td>4 x M12<\/td><\/tr><tr><td>DN 50<\/td><td>60.3<\/td><td>165<\/td><td>20<\/td><td>125<\/td><td>4 x M16<\/td><\/tr><tr style=\"background-color: #fff3cd;\"><td><strong>DN 65*<\/strong><\/td><td>76.1<\/td><td>185<\/td><td>22<\/td><td>145<\/td><td><strong>8 x M16 (EN) \/ 4 x M16 (DIN)<\/strong><\/td><\/tr><tr><td>DN 100<\/td><td>114.3<\/td><td>220<\/td><td>24<\/td><td>180<\/td><td>8 x M16<\/td><\/tr><tr><td>DN 150<\/td><td>168.3<\/td><td>285<\/td><td>26<\/td><td>240<\/td><td>8 x M20<\/td><\/tr><\/tbody><\/table><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2f68ac7 e-con-full e-flex e-con e-child\" data-id=\"2f68ac7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-277207b elementor-widget elementor-widget-heading\" data-id=\"277207b\" 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\">Technical Specifications &amp; Product Range<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ad651f4 elementor-widget elementor-widget-text-editor\" data-id=\"ad651f4\" 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 flanges are manufactured to precise European standards, ensuring full compatibility with PN-rated piping systems. Below are our standard production capabilities.<\/p><div class=\"specs-container\" style=\"background-color: #f9f9f9; padding: 20px; border-radius: 5px; border: 1px solid #ddd;\"><ul style=\"list-style-type: none; padding-left: 0;\"><li style=\"margin-bottom: 15px;\"><strong>Materials (Stainless Steel):<\/strong><ul><li><strong>ASTM\/ASME:<\/strong> A182 F304 \/ F304L, F316 \/ F316L<\/li><li><strong>EN\/DIN Equivalent:<\/strong> 1.4301 \/ 1.4307 (304\/L), 1.4404 (316L), 1.4571 (316Ti)<\/li><\/ul><\/li><li style=\"margin-bottom: 15px;\"><strong>Pressure Ratings (PN):<\/strong><ul><li><strong>Standard Stock:<\/strong> PN6, PN10, <strong>PN16<\/strong>, PN25, <strong>PN40<\/strong><\/li><li><strong>High Pressure:<\/strong> PN63, PN100 (Available upon request)<\/li><\/ul><\/li><li style=\"margin-bottom: 15px;\"><strong>Facing Types (Surface Finish):<\/strong><ul><li><strong>Type B1 (Raised Face):<\/strong> Standard usage (Replaces DIN Form C).<\/li><li><strong>Type A (Flat Face):<\/strong> For mating with cast iron valves or flat flanges.<\/li><li>Other facings: Type C (Tongue), Type D (Groove) available.<\/li><\/ul><\/li><li style=\"margin-bottom: 0;\"><strong>Size Range:<\/strong> DN15 (1\/2&#8243;) to DN2000 (80&#8243;)<\/li><\/ul><\/div><div class=\"dimensions-section\" style=\"margin-top: 30px;\"><div style=\"margin-top: 15px;\"><p><em>*Note: For full dimensional charts covering all sizes (DN15-DN2000) and pressure ratings (PN6-PN100), please contact our engineering team.<\/em><\/p><p><a class=\"btn btn-primary\" href=\"\/contact-us\">Request Full Dimension Sheet &amp; Quote<\/a><\/p><\/div><\/div>\t\t\t\t\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-28403d66 e-flex e-con-boxed e-con e-parent\" data-id=\"28403d66\" 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-50bacefc elementor-widget elementor-widget-heading\" data-id=\"50bacefc\" 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-18c30d5f elementor-grid-4 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-portfolio\" data-id=\"18c30d5f\" 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-6361 post type-post status-publish format-standard has-post-thumbnail hentry category-selection-comparison tag-pf-flanges tag-std-ansi tag-std-din-en-1092-1 tag-std-jis-b2220 tag-topic-comparison tag-topic-selection\" role=\"listitem\">\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/sunhyings.com\/ar\/blog\/jis-vs-ansi-vs-din-flanges-differences-design-use\/\">\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\/12\/How-JIS-Vs-ANSI-Vs-DIN-Flanges-Differ-in-Design-and-Use-768x768.webp\" class=\"attachment-medium_large size-medium_large wp-image-6401\" alt=\"How JIS Vs ANSI Vs DIN Flanges Differ in Design and Use\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/12\/How-JIS-Vs-ANSI-Vs-DIN-Flanges-Differ-in-Design-and-Use-768x768.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/12\/How-JIS-Vs-ANSI-Vs-DIN-Flanges-Differ-in-Design-and-Use-800x800.webp 800w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/12\/How-JIS-Vs-ANSI-Vs-DIN-Flanges-Differ-in-Design-and-Use-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/12\/How-JIS-Vs-ANSI-Vs-DIN-Flanges-Differ-in-Design-and-Use-12x12.webp 12w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/12\/How-JIS-Vs-ANSI-Vs-DIN-Flanges-Differ-in-Design-and-Use.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 JIS Vs ANSI Vs DIN Flanges Differ in Design and Use\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-6159 post type-post status-publish format-standard has-post-thumbnail hentry category-selection-comparison tag-pf-flanges tag-std-asme-b16-5 tag-std-din-en-1092-1 tag-topic-comparison tag-topic-selection\" role=\"listitem\">\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/sunhyings.com\/ar\/blog\/asme-b16-5-vs-din-en-1092-1-flange-comparison-guide\/\">\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\/12\/How-ASME-B16.5-and-DIN-EN-1092-1-Flanges-Compare1-768x768.webp\" class=\"attachment-medium_large size-medium_large wp-image-6178\" alt=\"How ASME B16.5 and DIN EN 1092-1 Flanges Compare\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/12\/How-ASME-B16.5-and-DIN-EN-1092-1-Flanges-Compare1-768x768.webp 768w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/12\/How-ASME-B16.5-and-DIN-EN-1092-1-Flanges-Compare1-800x800.webp 800w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/12\/How-ASME-B16.5-and-DIN-EN-1092-1-Flanges-Compare1-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/12\/How-ASME-B16.5-and-DIN-EN-1092-1-Flanges-Compare1-12x12.webp 12w, https:\/\/sunhyings.com\/wp-content\/uploads\/2025\/12\/How-ASME-B16.5-and-DIN-EN-1092-1-Flanges-Compare1.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 ASME B16.5 and DIN EN 1092-1 Flanges Compare\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-6c819369 e-flex e-con-boxed e-con e-parent\" data-id=\"6c819369\" 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-2848280c e-con-full e-flex e-con e-child\" data-id=\"2848280c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e1931ae elementor-widget elementor-widget-heading\" data-id=\"e1931ae\" 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-6510b1d9 elementor-widget__width-initial elementor-widget elementor-widget-toggle\" data-id=\"6510b1d9\" 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-1691\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1691\" 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 EN 1092-1 flanges to replace old DIN flanges?<\/a>\n\t\t\t\t\t<\/h5>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1691\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1691\"><p data-path-to-node=\"5\"><span data-path-to-node=\"5,0\">Generally, <b>EN 1092-1 flanges are interchangeable with legacy DIN flanges<\/b> (such as DIN 2501, 2633) regarding the pitch circle diameter (PCD) and mating dimensions.<\/span><span data-path-to-node=\"5,1\"><sup class=\"superscript\" data-turn-source-index=\"1\">1<\/sup><\/span><span data-path-to-node=\"5,2\"> However, they are not universally identical. Critical differences exist for specific sizes\u2014most notably <b>DN65 PN16<\/b>\u2014and in the surface finish requirements (Ra vs Rz).<\/span><span data-path-to-node=\"5,3\"><sup class=\"superscript\" data-turn-source-index=\"2\">2<\/sup><\/span><\/p><p data-path-to-node=\"6\"><span data-path-to-node=\"6,0\"><b>Key Differences: DIN vs. EN 1092-1<\/b> <\/span><span data-path-to-node=\"6,1\"><sup class=\"superscript\" data-turn-source-index=\"2\">2<\/sup><\/span><\/p><div class=\"horizontal-scroll-wrapper\"><table data-path-to-node=\"7\"><thead><tr><td><strong>Feature<\/strong><\/td><td><strong>DIN Standard (Old)<\/strong><\/td><td><strong>EN 1092-1 (New)<\/strong><\/td><td><strong>Interchangeability Status<\/strong><\/td><\/tr><\/thead><tbody><tr><td><span data-path-to-node=\"7,1,0,0\"><b>DN65 PN16 Bolt Holes<\/b><\/span><\/td><td><p data-path-to-node=\"7,1,1,0\"><span data-path-to-node=\"7,1,1,0,0\"><b>4 Holes<\/b> <\/span><span data-path-to-node=\"7,1,1,0,1\"><sup class=\"superscript\" data-turn-source-index=\"5\">5<\/sup><\/span><\/p><\/td><td><p data-path-to-node=\"7,1,2,0\"><span data-path-to-node=\"7,1,2,0,0\"><b>8 Holes<\/b> (Standard) <\/span><span data-path-to-node=\"7,1,2,0,1\"><sup class=\"superscript\" data-turn-source-index=\"7\">7<\/sup><\/span><\/p><\/td><td><span data-path-to-node=\"7,1,3,0\"><b>NOT Interchangeable<\/b> (Unless 4-hole variant specified).<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"7,2,0,0\"><b>Sealing Face<\/b><\/span><\/td><td><span data-path-to-node=\"7,2,1,0\">Form C (Roughness Rz 40-160)<\/span><\/td><td><p data-path-to-node=\"7,2,2,0\"><span data-path-to-node=\"7,2,2,0,0\">Form B1 (Roughness Ra 3.2-12.5) <\/span><span data-path-to-node=\"7,2,2,0,1\"><sup class=\"superscript\" data-turn-source-index=\"9\">9<\/sup><\/span><\/p><\/td><td><span data-path-to-node=\"7,2,3,0\"><b>Conditional<\/b> (Check gasket compatibility).<\/span><\/td><\/tr><tr><td><span data-path-to-node=\"7,3,0,0\"><b>Flange Thickness<\/b><\/span><\/td><td><span data-path-to-node=\"7,3,1,0\">Varies by standard<\/span><\/td><td><span data-path-to-node=\"7,3,2,0\">Often thicker in EN<\/span><\/td><td><p data-path-to-node=\"7,3,3,0\"><span data-path-to-node=\"7,3,3,0,0\">Check clearance for bolts.<\/span><span data-path-to-node=\"7,3,3,0,1\"><sup class=\"superscript\" data-turn-source-index=\"1\">1<\/sup><\/span><\/p><\/td><\/tr><tr><td><span data-path-to-node=\"7,4,0,0\"><b>Pressure Rating<\/b><\/span><\/td><td><span data-path-to-node=\"7,4,1,0\">DIN 2633 = PN16<\/span><\/td><td><span data-path-to-node=\"7,4,2,0\">Type 11 = PN16<\/span><\/td><td><span data-path-to-node=\"7,4,3,0\">Ratings generally align.<\/span><\/td><\/tr><\/tbody><\/table><\/div><p data-path-to-node=\"8\"><span data-path-to-node=\"8,0\"><i>Engineering Note: For DN65 PN16 replacements, you must explicitly request &#8220;4-hole execution&#8221; to match legacy DIN equipment. Failure to do so will result in an 8-hole flange that cannot be installed<\/i>.<\/span><span data-path-to-node=\"8,1\"><sup class=\"superscript\" data-turn-source-index=\"8\">8<\/sup><\/span><\/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-1692\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-1692\" 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 does \u201cPN\u201d mean in flange standards?<\/a>\n\t\t\t\t\t<\/h5>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1692\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-1692\"><p data-path-to-node=\"12\"><span data-path-to-node=\"12,0\"><b>PN<\/b> stands for <b>Pressure Nominal<\/b>. It is a standardized class designation (e.g., PN16, PN40) used in EN 1092-1 to indicate the nominal pressure resistance of a flange in <b>bars<\/b> at a reference temperature of <b>20\u00b0C<\/b>.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\"> \u00a0 <button class=\"mat-mdc-tooltip-trigger button image-fade-on hide-from-message-actions\" aria-label=\"\u4e86\u89e3\u8be6\u60c5\" aria-controls=\"sources\" aria-expanded=\"false\"><\/button><\/span><\/p><div class=\"container ng-tns-c2325076195-649 hide\"><div class=\"carousel-container ng-tns-c2325076195-649\"><div class=\"carousel-content ng-tns-c2325076195-649\"><div class=\"sources-carousel-source ng-tns-c2325076195-649 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\">\u00a0<\/div><div class=\"sources-carousel-source ng-tns-c2325076195-649 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\">\u00a0<\/div><div class=\"sources-carousel-source ng-tns-c2325076195-649 hide ng-star-inserted\" data-test-id=\"sources-carousel-source\">\u00a0<\/div><\/div><\/div><\/div><p data-path-to-node=\"13\"><span data-path-to-node=\"13,0\">It is important to note that <b>PN is not the maximum working pressure<\/b> at all temperatures.<\/span><span data-path-to-node=\"13,2\"> As operating temperature increases, the maximum allowable pressure decreases (derating).<\/span><span data-path-to-node=\"13,4\"> For example, a PN16 carbon steel flange may withstand 16 bar at room temperature, but only approx. 12.0 bar at 200\u00b0C (depending on the material, such as 1.0404).<\/span><span data-path-to-node=\"13,6\"> Engineers must consult Pressure-Temperature (P-T) rating tables to verify safety at operating conditions.<\/span><\/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-1693\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-1693\" 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 your flanges come with Material Certificates?<\/a>\n\t\t\t\t\t<\/h5>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1693\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-1693\"><p data-path-to-node=\"17\"><span data-path-to-node=\"17,0\">Yes, our flanges are supplied with material certifications in accordance with <b>EN 10204<\/b>.<\/span><span data-path-to-node=\"17,2\"> It is critical to select the correct type based on your project&#8217;s safety requirements:<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\"> \u00a0<\/span><\/p><ul data-path-to-node=\"18\"><li><p data-path-to-node=\"18,0,0\"><span data-path-to-node=\"18,0,0,0\"><b>EN 10204 Type 3.1 (Standard):<\/b> This certificate declares that the products supplied are in compliance with the order and includes specific test results.<\/span><span data-path-to-node=\"18,0,0,2\"> It is validated by the manufacturer\u2019s authorized inspection representative, who is <b>independent of the manufacturing department<\/b>.<\/span><span data-path-to-node=\"18,0,0,4\"> This is suitable for standard industrial piping.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0<\/span><\/p><div class=\"container ng-tns-c2325076195-652 hide\"><div class=\"carousel-container ng-tns-c2325076195-652\">\u00a0<\/div><\/div><\/li><li><p data-path-to-node=\"18,1,0\"><span data-path-to-node=\"18,1,0,0\"><b>EN 10204 Type 3.2 (Critical Safety):<\/b> This provides the highest level of verification. The certificate is validated by <b>both<\/b> the manufacturer\u2019s representative <b>and<\/b> an independent <b>Third Party Inspector (TPI)<\/b> (e.g., T\u00dcV, Lloyds, DNV).<\/span><span data-path-to-node=\"18,1,0,2\"> This type is required for high-pressure, subsea, or nuclear applications where independent witnessing of tests is mandatory.<\/span><span class=\"button-container hide-from-message-actions ng-star-inserted\">\u00a0<\/span><\/p><div class=\"container ng-tns-c2325076195-653 hide\"><div class=\"carousel-container ng-tns-c2325076195-653\">\u00a0<\/div><\/div><\/li><\/ul><p data-path-to-node=\"19\"><span data-path-to-node=\"19,0\"><i>We typically supply Type 3.1 as standard. If Type 3.2 is required, please specify this at the inquiry stage to arrange for third-party witnessing<\/i>.<\/span><\/p><\/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 EN 1092-1 flanges to replace old DIN flanges?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p data-path-to-node=\\\"5\\\"><span data-path-to-node=\\\"5,0\\\">Generally, <b>EN 1092-1 flanges are interchangeable with legacy DIN flanges<\\\/b> (such as DIN 2501, 2633) regarding the pitch circle diameter (PCD) and mating dimensions.<\\\/span><span data-path-to-node=\\\"5,1\\\"><sup class=\\\"superscript\\\" data-turn-source-index=\\\"1\\\">1<\\\/sup><\\\/span><span data-path-to-node=\\\"5,2\\\"> However, they are not universally identical. Critical differences exist for specific sizes\\u2014most notably <b>DN65 PN16<\\\/b>\\u2014and in the surface finish requirements (Ra vs Rz).<\\\/span><span data-path-to-node=\\\"5,3\\\"><sup class=\\\"superscript\\\" data-turn-source-index=\\\"2\\\">2<\\\/sup><\\\/span><\\\/p><p data-path-to-node=\\\"6\\\"><span data-path-to-node=\\\"6,0\\\"><b>Key Differences: DIN vs. EN 1092-1<\\\/b> <\\\/span><span data-path-to-node=\\\"6,1\\\"><sup class=\\\"superscript\\\" data-turn-source-index=\\\"2\\\">2<\\\/sup><\\\/span><\\\/p><div class=\\\"horizontal-scroll-wrapper\\\"><table data-path-to-node=\\\"7\\\"><thead><tr><td><strong>Feature<\\\/strong><\\\/td><td><strong>DIN Standard (Old)<\\\/strong><\\\/td><td><strong>EN 1092-1 (New)<\\\/strong><\\\/td><td><strong>Interchangeability Status<\\\/strong><\\\/td><\\\/tr><\\\/thead><tbody><tr><td><span data-path-to-node=\\\"7,1,0,0\\\"><b>DN65 PN16 Bolt Holes<\\\/b><\\\/span><\\\/td><td><p data-path-to-node=\\\"7,1,1,0\\\"><span data-path-to-node=\\\"7,1,1,0,0\\\"><b>4 Holes<\\\/b> <\\\/span><span data-path-to-node=\\\"7,1,1,0,1\\\"><sup class=\\\"superscript\\\" data-turn-source-index=\\\"5\\\">5<\\\/sup><\\\/span><\\\/p><\\\/td><td><p data-path-to-node=\\\"7,1,2,0\\\"><span data-path-to-node=\\\"7,1,2,0,0\\\"><b>8 Holes<\\\/b> (Standard) <\\\/span><span data-path-to-node=\\\"7,1,2,0,1\\\"><sup class=\\\"superscript\\\" data-turn-source-index=\\\"7\\\">7<\\\/sup><\\\/span><\\\/p><\\\/td><td><span data-path-to-node=\\\"7,1,3,0\\\"><b>NOT Interchangeable<\\\/b> (Unless 4-hole variant specified).<\\\/span><\\\/td><\\\/tr><tr><td><span data-path-to-node=\\\"7,2,0,0\\\"><b>Sealing Face<\\\/b><\\\/span><\\\/td><td><span data-path-to-node=\\\"7,2,1,0\\\">Form C (Roughness Rz 40-160)<\\\/span><\\\/td><td><p data-path-to-node=\\\"7,2,2,0\\\"><span data-path-to-node=\\\"7,2,2,0,0\\\">Form B1 (Roughness Ra 3.2-12.5) <\\\/span><span data-path-to-node=\\\"7,2,2,0,1\\\"><sup class=\\\"superscript\\\" data-turn-source-index=\\\"9\\\">9<\\\/sup><\\\/span><\\\/p><\\\/td><td><span data-path-to-node=\\\"7,2,3,0\\\"><b>Conditional<\\\/b> (Check gasket compatibility).<\\\/span><\\\/td><\\\/tr><tr><td><span data-path-to-node=\\\"7,3,0,0\\\"><b>Flange Thickness<\\\/b><\\\/span><\\\/td><td><span data-path-to-node=\\\"7,3,1,0\\\">Varies by standard<\\\/span><\\\/td><td><span data-path-to-node=\\\"7,3,2,0\\\">Often thicker in EN<\\\/span><\\\/td><td><p data-path-to-node=\\\"7,3,3,0\\\"><span data-path-to-node=\\\"7,3,3,0,0\\\">Check clearance for bolts.<\\\/span><span data-path-to-node=\\\"7,3,3,0,1\\\"><sup class=\\\"superscript\\\" data-turn-source-index=\\\"1\\\">1<\\\/sup><\\\/span><\\\/p><\\\/td><\\\/tr><tr><td><span data-path-to-node=\\\"7,4,0,0\\\"><b>Pressure Rating<\\\/b><\\\/span><\\\/td><td><span data-path-to-node=\\\"7,4,1,0\\\">DIN 2633 = PN16<\\\/span><\\\/td><td><span data-path-to-node=\\\"7,4,2,0\\\">Type 11 = PN16<\\\/span><\\\/td><td><span data-path-to-node=\\\"7,4,3,0\\\">Ratings generally align.<\\\/span><\\\/td><\\\/tr><\\\/tbody><\\\/table><\\\/div><p data-path-to-node=\\\"8\\\"><span data-path-to-node=\\\"8,0\\\"><i>Engineering Note: For DN65 PN16 replacements, you must explicitly request &#8220;4-hole execution&#8221; to match legacy DIN equipment. Failure to do so will result in an 8-hole flange that cannot be installed<\\\/i>.<\\\/span><span data-path-to-node=\\\"8,1\\\"><sup class=\\\"superscript\\\" data-turn-source-index=\\\"8\\\">8<\\\/sup><\\\/span><\\\/p>\"}},{\"@type\":\"Question\",\"name\":\"What does \\u201cPN\\u201d mean in flange standards?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p data-path-to-node=\\\"12\\\"><span data-path-to-node=\\\"12,0\\\"><b>PN<\\\/b> stands for <b>Pressure Nominal<\\\/b>. It is a standardized class designation (e.g., PN16, PN40) used in EN 1092-1 to indicate the nominal pressure resistance of a flange in <b>bars<\\\/b> at a reference temperature of <b>20\\u00b0C<\\\/b>.<\\\/span><span class=\\\"button-container hide-from-message-actions ng-star-inserted\\\"> \\u00a0 <button class=\\\"mat-mdc-tooltip-trigger button image-fade-on hide-from-message-actions\\\" aria-label=\\\"\\u4e86\\u89e3\\u8be6\\u60c5\\\" aria-controls=\\\"sources\\\" aria-expanded=\\\"false\\\"><\\\/button><\\\/span><\\\/p><div class=\\\"container ng-tns-c2325076195-649 hide\\\"><div class=\\\"carousel-container ng-tns-c2325076195-649\\\"><div class=\\\"carousel-content ng-tns-c2325076195-649\\\"><div class=\\\"sources-carousel-source ng-tns-c2325076195-649 hide ng-star-inserted\\\" data-test-id=\\\"sources-carousel-source\\\">\\u00a0<\\\/div><div class=\\\"sources-carousel-source ng-tns-c2325076195-649 hide ng-star-inserted\\\" data-test-id=\\\"sources-carousel-source\\\">\\u00a0<\\\/div><div class=\\\"sources-carousel-source ng-tns-c2325076195-649 hide ng-star-inserted\\\" data-test-id=\\\"sources-carousel-source\\\">\\u00a0<\\\/div><\\\/div><\\\/div><\\\/div><p data-path-to-node=\\\"13\\\"><span data-path-to-node=\\\"13,0\\\">It is important to note that <b>PN is not the maximum working pressure<\\\/b> at all temperatures.<\\\/span><span data-path-to-node=\\\"13,2\\\"> As operating temperature increases, the maximum allowable pressure decreases (derating).<\\\/span><span data-path-to-node=\\\"13,4\\\"> For example, a PN16 carbon steel flange may withstand 16 bar at room temperature, but only approx. 12.0 bar at 200\\u00b0C (depending on the material, such as 1.0404).<\\\/span><span data-path-to-node=\\\"13,6\\\"> Engineers must consult Pressure-Temperature (P-T) rating tables to verify safety at operating conditions.<\\\/span><\\\/p>\"}},{\"@type\":\"Question\",\"name\":\"Do your flanges come with Material Certificates?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p data-path-to-node=\\\"17\\\"><span data-path-to-node=\\\"17,0\\\">Yes, our flanges are supplied with material certifications in accordance with <b>EN 10204<\\\/b>.<\\\/span><span data-path-to-node=\\\"17,2\\\"> It is critical to select the correct type based on your project&#8217;s safety requirements:<\\\/span><span class=\\\"button-container hide-from-message-actions ng-star-inserted\\\"> \\u00a0<\\\/span><\\\/p><ul data-path-to-node=\\\"18\\\"><li><p data-path-to-node=\\\"18,0,0\\\"><span data-path-to-node=\\\"18,0,0,0\\\"><b>EN 10204 Type 3.1 (Standard):<\\\/b> This certificate declares that the products supplied are in compliance with the order and includes specific test results.<\\\/span><span data-path-to-node=\\\"18,0,0,2\\\"> It is validated by the manufacturer\\u2019s authorized inspection representative, who is <b>independent of the manufacturing department<\\\/b>.<\\\/span><span data-path-to-node=\\\"18,0,0,4\\\"> This is suitable for standard industrial piping.<\\\/span><span class=\\\"button-container hide-from-message-actions ng-star-inserted\\\">\\u00a0<\\\/span><\\\/p><div class=\\\"container ng-tns-c2325076195-652 hide\\\"><div class=\\\"carousel-container ng-tns-c2325076195-652\\\">\\u00a0<\\\/div><\\\/div><\\\/li><li><p data-path-to-node=\\\"18,1,0\\\"><span data-path-to-node=\\\"18,1,0,0\\\"><b>EN 10204 Type 3.2 (Critical Safety):<\\\/b> This provides the highest level of verification. The certificate is validated by <b>both<\\\/b> the manufacturer\\u2019s representative <b>and<\\\/b> an independent <b>Third Party Inspector (TPI)<\\\/b> (e.g., T\\u00dcV, Lloyds, DNV).<\\\/span><span data-path-to-node=\\\"18,1,0,2\\\"> This type is required for high-pressure, subsea, or nuclear applications where independent witnessing of tests is mandatory.<\\\/span><span class=\\\"button-container hide-from-message-actions ng-star-inserted\\\">\\u00a0<\\\/span><\\\/p><div class=\\\"container ng-tns-c2325076195-653 hide\\\"><div class=\\\"carousel-container ng-tns-c2325076195-653\\\">\\u00a0<\\\/div><\\\/div><\\\/li><\\\/ul><p data-path-to-node=\\\"19\\\"><span data-path-to-node=\\\"19,0\\\"><i>We typically supply Type 3.1 as standard. If Type 3.2 is required, please specify this at the inquiry stage to arrange for third-party witnessing<\\\/i>.<\\\/span><\\\/p>\"}}]}<\/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-5abc99f2 e-con-full e-flex e-con e-parent\" data-id=\"5abc99f2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-5fa7babf e-flex e-con-boxed e-con e-child\" data-id=\"5fa7babf\" 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-52e9dbe7 elementor-position-block-end elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"52e9dbe7\" 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-3bec12e5 e-flex e-con-boxed e-con e-child\" data-id=\"3bec12e5\" 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-22cd8ab2 elementor-widget elementor-widget-heading\" data-id=\"22cd8ab2\" 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-be40db9 elementor-widget elementor-widget-icon-box\" data-id=\"be40db9\" 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-1f111caf elementor-button-align-end elementor-mobile-button-align-center elementor-widget elementor-widget-form\" data-id=\"1f111caf\" 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=\"6317\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"1f111caf\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"EN 1092-1 \/ DIN Stainless Steel Flanges | Manufacturer &amp; Dimensions (PN6 - PN100)\" \/>\n\n\t\t\t\t\t\t\t<input type=\"hidden\" name=\"queried_id\" value=\"6317\"\/>\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=\"Solo se aceptan n\u00fameros y caracteres de tel\u00e9fono (#,-,*,etc).\">\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>EN 1092-1 \/ DIN Stainless Steel Flanges Sunhyings manufactures a comprehensive range of European standard stainless steel flanges, fully compliant with the modern EN 1092-1 (Euro Norm) and the legacy DIN (Deutsches Institut f\u00fcr Normung) standards. We provide precision-engineered solutions for piping systems across Europe and global industries requiring metric standard components, available in grades [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":6088,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-6317","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sunhyings.com\/ar\/wp-json\/wp\/v2\/pages\/6317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sunhyings.com\/ar\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sunhyings.com\/ar\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sunhyings.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sunhyings.com\/ar\/wp-json\/wp\/v2\/comments?post=6317"}],"version-history":[{"count":40,"href":"https:\/\/sunhyings.com\/ar\/wp-json\/wp\/v2\/pages\/6317\/revisions"}],"predecessor-version":[{"id":11417,"href":"https:\/\/sunhyings.com\/ar\/wp-json\/wp\/v2\/pages\/6317\/revisions\/11417"}],"up":[{"embeddable":true,"href":"https:\/\/sunhyings.com\/ar\/wp-json\/wp\/v2\/pages\/6088"}],"wp:attachment":[{"href":"https:\/\/sunhyings.com\/ar\/wp-json\/wp\/v2\/media?parent=6317"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}