{"id":1070,"date":"2026-04-24T23:12:40","date_gmt":"2026-04-25T03:12:40","guid":{"rendered":"https:\/\/www.songhaiflange.com\/?p=1070"},"modified":"2026-04-27T08:02:40","modified_gmt":"2026-04-27T12:02:40","slug":"pn16-welded-flange-price-water-treatment-plant-fitting-custom-size-pipeline","status":"publish","type":"post","link":"https:\/\/www.songhaiflange.com\/fr\/2026\/04\/24\/pn16-welded-flange-price-water-treatment-plant-fitting-custom-size-pipeline\/","title":{"rendered":"PN16 Welded Flange Price Water Treatment Plant Fitting Custom Size Pipeline"},"content":{"rendered":"<h2>PN16 Welded Flange Price and Water Treatment Applications<\/h2>\n<p>PN16 welded flanges are widely used in water treatment plants and industrial pipelines. Understanding pricing, customization options, and technical specifications ensures optimal procurement decisions.<\/p>\n<h3>PN16 Flange Overview<\/h3>\n<p>PN16 indicates a pressure rating of 16 bar (232 psi) at 120 degrees Celsius, commonly used in European and Asian markets.<\/p>\n<h4>Standards Compliance<\/h4>\n<ul>\n<li>EN 1092-1 : norme europ\u00e9enne<\/li>\n<li>GB\/T 9115: Chinese national standard<\/li>\n<li>Compatible with ASME B16.5 Class 150<\/li>\n<\/ul>\n<h4>Mat\u00e9riaux communs<\/h4>\n<ul>\n<li>Carbon Steel: P235GH, P245GH, Q235, 20 number steel<\/li>\n<li>Stainless Steel: 304, 304L, 316, 316L<\/li>\n<li>Acier duplex : 2205, 2507<\/li>\n<\/ul>\n<h3>PN16 Welded Flange Price Guide<\/h3>\n<h4>Carbon Steel Prices (2024 Reference)<\/h4>\n<table>\n<tbody>\n<tr>\n<th>Size DN<\/th>\n<th>Price USD<\/th>\n<th>Weight kg<\/th>\n<\/tr>\n<tr>\n<td>DN50<\/td>\n<td>2.50-4.00<\/td>\n<td>1.2<\/td>\n<\/tr>\n<tr>\n<td>DN80<\/td>\n<td>4.50-6.50<\/td>\n<td>2.1<\/td>\n<\/tr>\n<tr>\n<td>DN100<\/td>\n<td>6.00-9.00<\/td>\n<td>3.2<\/td>\n<\/tr>\n<tr>\n<td>DN150<\/td>\n<td>12.00-16.00<\/td>\n<td>5.8<\/td>\n<\/tr>\n<tr>\n<td>DN200<\/td>\n<td>20.00-28.00<\/td>\n<td>9.5<\/td>\n<\/tr>\n<tr>\n<td>DN300<\/td>\n<td>45.00-60.00<\/td>\n<td>18.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>Price Factors<\/h4>\n<ul>\n<li>Raw material costs (steel prices fluctuate)<\/li>\n<li>Manufacturing process (forged vs cut plate)<\/li>\n<li>Surface treatment (black, galvanized, epoxy)<\/li>\n<li>Order quantity (bulk discounts available)<\/li>\n<li>Customization requirements<\/li>\n<\/ul>\n<h3>Custom Size Flange for Industrial Pipeline<\/h3>\n<p>Non-standard flanges manufactured per client specifications:<\/p>\n<h4>Options de personnalisation<\/h4>\n<ul>\n<li>Oversized diameters: DN700 to DN4000<\/li>\n<li>Special pressure ratings: PN6 to PN100<\/li>\n<li>Mod\u00e8les de boulons non standard<\/li>\n<li>Unique materials and alloys<\/li>\n<li>Special heat treatment requirements<\/li>\n<\/ul>\n<h4>Processus de fabrication<\/h4>\n<ol>\n<li>Client drawing review<\/li>\n<li>Material selection and procurement<\/li>\n<li>Cutting and forming<\/li>\n<li>Soudage et assemblage<\/li>\n<li>Traitement thermique<\/li>\n<li>Usinage aux dimensions finales<\/li>\n<li>Quality inspection<\/li>\n<li>Surface treatment<\/li>\n<\/ol>\n<h3>Raccord \u00e0 bride pour station d'\u00e9puration<\/h3>\n<p>Water treatment facilities have specific requirements for flanges:<\/p>\n<h4>S\u00e9lection des mat\u00e9riaux<\/h4>\n<ul>\n<li>Raw water intake: Carbon steel with coating<\/li>\n<li>Treated water: Epoxy coated or stainless<\/li>\n<li>Chemical dosing: Stainless steel 316L<\/li>\n<li>Sludge lines: Abrasion resistant materials<\/li>\n<\/ul>\n<h4>Common Sizes in Water Plants<\/h4>\n<ul>\n<li>Inlet\/Outlet mains: DN200 to DN600<\/li>\n<li>Process piping: DN80 to DN300<\/li>\n<li>Chemical lines: DN25 to DN100<\/li>\n<li>Drain lines: DN50 to DN150<\/li>\n<\/ul>\n<h4>Coating Requirements<\/h4>\n<ul>\n<li>Epoxy coating: 250-300 microns<\/li>\n<li>Hot dip galvanized: 80-100 microns<\/li>\n<li>Food grade epoxy for potable water<\/li>\n<\/ul>\n<h3>Stockiste de brides \u00e0 face sur\u00e9lev\u00e9e<\/h3>\n<p>Raised face (RF) configuration most common for PN16 flanges:<\/p>\n<h4>Dimensions RF<\/h4>\n<ul>\n<li>Raise height: 2mm for PN16<\/li>\n<li>Serrated finish: 3.2-6.3 microns Ra<\/li>\n<li>Compatible with non-asbestos gaskets<\/li>\n<\/ul>\n<h4>Disponibilit\u00e9 du stock<\/h4>\n<ul>\n<li>DN15 to DN600: Generally in stock<\/li>\n<li>DN700 and above: Made to order<\/li>\n<li>Stainless steel: Common sizes available<\/li>\n<\/ul>\n<h3>Assurance qualit\u00e9<\/h3>\n<h4>Testing Procedures<\/h4>\n<ul>\n<li>Analyse de la composition chimique<\/li>\n<li>Essais de propri\u00e9t\u00e9s m\u00e9caniques<\/li>\n<li>Contr\u00f4le dimensionnel<\/li>\n<li>Examen visuel<\/li>\n<li>Coating thickness measurement<\/li>\n<li>Hydrostatic testing (optional)<\/li>\n<\/ul>\n<h4>Certifications<\/h4>\n<ul>\n<li>ISO 9001:2015<\/li>\n<li>PED 2014\/68\/EU<\/li>\n<li>CE Marking<\/li>\n<li>WRAS for potable water (UK)<\/li>\n<li>KTW for drinking water (Germany)<\/li>\n<\/ul>\n<h3>Delivery Terms<\/h3>\n<ul>\n<li>EXW: Ex works factory<\/li>\n<li>FOB: Free on board Chinese ports<\/li>\n<li>CIF: Cost, insurance, freight to destination<\/li>\n<li>DDP: Delivered duty paid (available for some countries)<\/li>\n<\/ul>\n<p>Songhai Flange supplies PN16 welded flanges at competitive prices for water treatment plants and industrial pipelines. Custom sizes available with fast delivery and complete certification.<br \/>\n<strong>WhatsApp :<\/strong>\u00a0+86-18658777855<br \/>\n<strong>Courriel :<\/strong>\u00a01007788887@qq.com<br \/>\n<a href=\"https:\/\/www.720yun.com\/vr\/a6ajt7ynrw0\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1480\" src=\"http:\/\/www.songhaiflanges.com\/wp-content\/uploads\/2026\/04\/4-1.webp\" alt=\"\" width=\"1290\" height=\"2317\" title=\"\"><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>PN16 Welded Flange Price and Water Treatment Applications PN16 welded flanges are widely used in water treatment plants and industrial pipelines. Understanding pricing, customization options, and technical specifications ensures optimal procurement decisions. PN16 Flange Overview PN16 indicates a pressure rating of 16 bar (232 psi) at 120 degrees Celsius, commonly used in European and Asian [&hellip;]<\/p>\n","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":[66,89,72,70],"class_list":["post-1070","post","type-post","status-publish","format-standard","hentry","category-blog","tag-flange","tag-pn16","tag-rating","tag-standard"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/posts\/1070","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/comments?post=1070"}],"version-history":[{"count":2,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/posts\/1070\/revisions"}],"predecessor-version":[{"id":1101,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/posts\/1070\/revisions\/1101"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/media?parent=1070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/categories?post=1070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/tags?post=1070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}