{"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\/vi\/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: Ti\u00eau chu\u1ea9n ch\u00e2u \u00c2u<\/li>\n<li>GB\/T 9115: Chinese national standard<\/li>\n<li>Compatible with ASME B16.5 Class 150<\/li>\n<\/ul>\n<h4>Common Materials<\/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>Duplex Steel: 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>C\u00e1c t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh<\/h4>\n<ul>\n<li>Oversized diameters: DN700 to DN4000<\/li>\n<li>Special pressure ratings: PN6 to PN100<\/li>\n<li>C\u00e1c ki\u1ec3u b\u1ed1 tr\u00ed bu-l\u00f4ng kh\u00f4ng ti\u00eau chu\u1ea9n<\/li>\n<li>Unique materials and alloys<\/li>\n<li>Special heat treatment requirements<\/li>\n<\/ul>\n<h4>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/h4>\n<ol>\n<li>Client drawing review<\/li>\n<li>Material selection and procurement<\/li>\n<li>Cutting and forming<\/li>\n<li>H\u00e0n v\u00e0 l\u1eafp r\u00e1p<\/li>\n<li>X\u1eed l\u00fd nhi\u1ec7t<\/li>\n<li>Machining to final dimensions<\/li>\n<li>Quality inspection<\/li>\n<li>Surface treatment<\/li>\n<\/ol>\n<h3>Ph\u1ee5 ki\u1ec7n m\u1eb7t b\u00edch cho nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc<\/h3>\n<p>Water treatment facilities have specific requirements for flanges:<\/p>\n<h4>L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u<\/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>Nh\u00e0 ph\u00e2n ph\u1ed1i m\u1eb7t b\u00edch c\u00f3 g\u1edd n\u1ed5i<\/h3>\n<p>Raised face (RF) configuration most common for PN16 flanges:<\/p>\n<h4>K\u00edch th\u01b0\u1edbc RF<\/h4>\n<ul>\n<li>Raise height: 2mm for PN16<\/li>\n<li>B\u1ec1 m\u1eb7t c\u00f3 r\u0103ng c\u01b0a: 3,2\u20136,3 micron Ra<\/li>\n<li>Compatible with non-asbestos gaskets<\/li>\n<\/ul>\n<h4>T\u00ecnh tr\u1ea1ng h\u00e0ng t\u1ed3n kho<\/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>Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/h3>\n<h4>Testing Procedures<\/h4>\n<ul>\n<li>Ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc<\/li>\n<li>Th\u1eed nghi\u1ec7m t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc<\/li>\n<li>Ki\u1ec3m tra k\u00edch th\u01b0\u1edbc<\/li>\n<li>Ki\u1ec3m tra b\u1eb1ng m\u1eaft th\u01b0\u1eddng<\/li>\n<li>Coating thickness measurement<\/li>\n<li>Hydrostatic testing (optional)<\/li>\n<\/ul>\n<h4>Ch\u1ee9ng ch\u1ec9<\/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>Email:<\/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\/vi\/wp-json\/wp\/v2\/posts\/1070","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/comments?post=1070"}],"version-history":[{"count":2,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/1070\/revisions"}],"predecessor-version":[{"id":1101,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/1070\/revisions\/1101"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/media?parent=1070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/categories?post=1070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/tags?post=1070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}