{"id":1048,"date":"2026-04-22T20:12:01","date_gmt":"2026-04-23T00:12:01","guid":{"rendered":"https:\/\/www.songhaiflange.com\/?p=1048"},"modified":"2026-04-22T20:21:14","modified_gmt":"2026-04-23T00:21:14","slug":"stainless-steel-flange-manufacturers-food-grade-sanitary-and-marine-applications","status":"publish","type":"post","link":"https:\/\/www.songhaiflange.com\/th\/2026\/04\/22\/stainless-steel-flange-manufacturers-food-grade-sanitary-and-marine-applications\/","title":{"rendered":"Stainless Steel Flange Manufacturers Food Grade Sanitary and Marine Applications"},"content":{"rendered":"<h2>Stainless Steel Flange Manufacturers Guide<\/h2>\n<p>Finding reliable stainless steel flange manufacturers in your region requires understanding material grades, industry certifications, and application-specific requirements for food grade, marine, and industrial uses.<\/p>\n<h3>Food Grade Sanitary Stainless Steel Flanges<\/h3>\n<p>Food and beverage, pharmaceutical, and biotech industries require sanitary flanges that meet strict hygiene standards.<\/p>\n<h4>Material Requirements<\/h4>\n<ul>\n<li><strong>Grade:<\/strong> 304\/304L or 316\/316L stainless steel<\/li>\n<li><strong>Surface Finish:<\/strong> Ra \u2264 0.8\u03bcm (32 Ra) for product contact<\/li>\n<li><strong>Polishing:<\/strong> Electropolished or mechanically polished<\/li>\n<li><strong>Certification:<\/strong> FDA 21 CFR 177, EC 1935\/2004<\/li>\n<\/ul>\n<h4>Sanitary Flange Types<\/h4>\n<ul>\n<li><strong>Tri-Clamp:<\/strong> Quick disconnect, dairy industry standard<\/li>\n<li><strong>DIN 11851:<\/strong> European dairy standard<\/li>\n<li><strong>ISO 2852:<\/strong> International sanitary standard<\/li>\n<li><strong>SMS:<\/strong> Scandinavian standard<\/li>\n<\/ul>\n<h4>\u0e01\u0e32\u0e23\u0e1b\u0e23\u0e30\u0e22\u0e38\u0e01\u0e15\u0e4c\u0e43\u0e0a\u0e49<\/h4>\n<ul>\n<li>Dairy processing equipment<\/li>\n<li>Beverage production lines<\/li>\n<li>Pharmaceutical manufacturing<\/li>\n<li>Biotech fermentation systems<\/li>\n<li>Food processing piping<\/li>\n<\/ul>\n<h3>Corrosion Resistant Flanges for Marine Use<\/h3>\n<p>Marine and offshore applications demand superior corrosion resistance against saltwater and harsh environments.<\/p>\n<h4>Recommended Materials<\/h4>\n<table>\n<tr>\n<th>Material<\/th>\n<th>\u0e01\u0e32\u0e23\u0e1b\u0e23\u0e30\u0e22\u0e38\u0e01\u0e15\u0e4c\u0e43\u0e0a\u0e49<\/th>\n<th>PREN<\/th>\n<\/tr>\n<tr>\n<td>316L<\/td>\n<td>General marine, boat fittings<\/td>\n<td>24-26<\/td>\n<\/tr>\n<tr>\n<td>2205 Duplex<\/td>\n<td>Offshore platforms, seawater<\/td>\n<td>32-38<\/td>\n<\/tr>\n<tr>\n<td>2507 Super Duplex<\/td>\n<td>Deep sea, high chloride<\/td>\n<td>40-45<\/td>\n<\/tr>\n<tr>\n<td>904L<\/td>\n<td>\u0e40\u0e23\u0e37\u0e2d\u0e1a\u0e23\u0e23\u0e17\u0e38\u0e01\u0e2a\u0e32\u0e23\u0e40\u0e04\u0e21\u0e35<\/td>\n<td>34-38<\/td>\n<\/tr>\n<\/table>\n<h4>\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e17\u0e32\u0e07\u0e17\u0e30\u0e40\u0e25<\/h4>\n<ul>\n<li>Shipbuilding and marine engineering<\/li>\n<li>Offshore oil and gas platforms<\/li>\n<li>\u0e42\u0e23\u0e07\u0e07\u0e32\u0e19\u0e1c\u0e25\u0e34\u0e15\u0e19\u0e49\u0e33\u0e08\u0e37\u0e14\u0e08\u0e32\u0e01\u0e19\u0e49\u0e33\u0e17\u0e30\u0e40\u0e25<\/li>\n<li>\u0e23\u0e30\u0e1a\u0e1a\u0e17\u0e33\u0e04\u0e27\u0e32\u0e21\u0e40\u0e22\u0e47\u0e19\u0e14\u0e49\u0e27\u0e22\u0e19\u0e49\u0e33\u0e17\u0e30\u0e40\u0e25<\/li>\n<li>Port and harbor infrastructure<\/li>\n<\/ul>\n<h3>Custom Size Flange Fabrication<\/h3>\n<p>For industrial pipeline projects requiring non-standard dimensions:<\/p>\n<h4>\u0e15\u0e31\u0e27\u0e40\u0e25\u0e37\u0e2d\u0e01\u0e01\u0e32\u0e23\u0e1b\u0e23\u0e31\u0e1a\u0e41\u0e15\u0e48\u0e07<\/h4>\n<ul>\n<li><strong>Oversized Flanges:<\/strong> Up to 4 meters diameter<\/li>\n<li><strong>Special Pressure Classes:<\/strong> Custom ratings<\/li>\n<li><strong>Unique Drilling:<\/strong> Non-standard bolt patterns<\/li>\n<li><strong>Special Alloys:<\/strong> Hastelloy, Inconel, Monel<\/li>\n<li><strong>Heat Treatment:<\/strong> Solution annealing, aging<\/li>\n<\/ul>\n<h4>Manufacturing Capabilities<\/h4>\n<ul>\n<li>CNC machining for precision dimensions<\/li>\n<li>Plate rolling for large diameters<\/li>\n<li>Forging for high-pressure applications<\/li>\n<li>Welding and assembly services<\/li>\n<\/ul>\n<h3>Stainless Steel Grade Selection<\/h3>\n<h4>304\/304L (Most Common)<\/h4>\n<ul>\n<li>General corrosion resistance<\/li>\n<li>Food and pharmaceutical grade<\/li>\n<li>Cost-effective option<\/li>\n<li>Temperature: -200\u00b0C to 800\u00b0C<\/li>\n<\/ul>\n<h4>316\/316L (Marine Grade)<\/h4>\n<ul>\n<li>Superior chloride resistance<\/li>\n<li>Marine and chemical applications<\/li>\n<li>Molybdenum addition (2-3%)<\/li>\n<li>Better high-temperature strength<\/li>\n<\/ul>\n<h4>321 (High Temperature)<\/h4>\n<ul>\n<li>Titanium stabilized<\/li>\n<li>Prevents carbide precipitation<\/li>\n<li>Welding applications<\/li>\n<li>Temperature up to 900\u00b0C<\/li>\n<\/ul>\n<h3>Export Certifications<\/h3>\n<ul>\n<li><strong>CE Marking:<\/strong> European market requirement<\/li>\n<li><strong>PED:<\/strong> Pressure Equipment Directive<\/li>\n<li><strong>ISO 9001:<\/strong> Quality management<\/li>\n<li><strong>EN 10204 3.1:<\/strong> Material inspection certificate<\/li>\n<li><strong>SGS\/BV Inspection:<\/strong> Third-party verification<\/li>\n<\/ul>\n<h3>DN100 Flange Common Sizes<\/h3>\n<table>\n<tr>\n<th>\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19<\/th>\n<th>\u0e0a\u0e31\u0e49\u0e19\u0e40\u0e23\u0e35\u0e22\u0e19<\/th>\n<th>\u0e42\u0e2d\u0e14\u0e35<\/th>\n<th>BC<\/th>\n<th>\u0e2a\u0e25\u0e31\u0e01\u0e40\u0e01\u0e25\u0e35\u0e22\u0e27<\/th>\n<\/tr>\n<tr>\n<td>ASME B16.5<\/td>\n<td>150<\/td>\n<td>229mm<\/td>\n<td>191mm<\/td>\n<td>8xM16<\/td>\n<\/tr>\n<tr>\n<td>EN 1092-1<\/td>\n<td>PN16<\/td>\n<td>220mm<\/td>\n<td>180mm<\/td>\n<td>8xM16<\/td>\n<\/tr>\n<tr>\n<td>JIS B2220<\/td>\n<td>10K<\/td>\n<td>210mm<\/td>\n<td>175mm<\/td>\n<td>8xM16<\/td>\n<\/tr>\n<tr>\n<td>GB\/T 9115<\/td>\n<td>PN16<\/td>\n<td>220mm<\/td>\n<td>180mm<\/td>\n<td>8xM16<\/td>\n<\/tr>\n<\/table>\n<h3>Lead Time and MOQ<\/h3>\n<ul>\n<li><strong>Standard Items:<\/strong> 7-15 days<\/li>\n<li><strong>Custom Sizes:<\/strong> 20-30 days<\/li>\n<li><strong>MOQ:<\/strong> 10-50 pieces (negotiable)<\/li>\n<li><strong>Sample:<\/strong> Available within 3-5 days<\/li>\n<\/ul>\n<p>Songhai Flange manufactures stainless steel flanges for food grade, marine, and industrial applications with full export certifications. Contact us for custom fabrication and wholesale pricing.<\/p>\n<p><strong>WhatsApp:<\/strong>\u00a0+86-18658777855<br \/>\n<strong>\u0e2d\u0e35\u0e40\u0e21\u0e25:<\/strong>\u00a01007788887@qq.com<br \/>\n<a href=\"https:\/\/www.720yun.com\/vr\/a6ajt7ynrw0\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-884\" src=\"http:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4.webp\" alt=\"\" width=\"1290\" height=\"2317\" srcset=\"https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4.webp 1290w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-167x300.webp 167w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-570x1024.webp 570w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-768x1379.webp 768w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-855x1536.webp 855w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-1140x2048.webp 1140w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-7x12.webp 7w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-416x747.webp 416w\" sizes=\"auto, (max-width: 1290px) 100vw, 1290px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Stainless Steel Flange Manufacturers Guide Finding reliable stainless steel flange manufacturers in your region requires understanding material grades, industry certifications, and application-specific requirements for food grade, marine, and industrial uses. Food Grade Sanitary Stainless Steel Flanges Food and beverage, pharmaceutical, and biotech industries require sanitary flanges that meet strict hygiene standards. Material Requirements Grade: 304\/304L [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[69,71,66,78],"class_list":["post-1048","post","type-post","status-publish","format-standard","hentry","category-blog","tag-blind","tag-facing","tag-flange","tag-stainless"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.songhaiflange.com\/th\/wp-json\/wp\/v2\/posts\/1048","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflange.com\/th\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.songhaiflange.com\/th\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/th\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/th\/wp-json\/wp\/v2\/comments?post=1048"}],"version-history":[{"count":2,"href":"https:\/\/www.songhaiflange.com\/th\/wp-json\/wp\/v2\/posts\/1048\/revisions"}],"predecessor-version":[{"id":1056,"href":"https:\/\/www.songhaiflange.com\/th\/wp-json\/wp\/v2\/posts\/1048\/revisions\/1056"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/th\/wp-json\/wp\/v2\/media?parent=1048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/th\/wp-json\/wp\/v2\/categories?post=1048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/th\/wp-json\/wp\/v2\/tags?post=1048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}