{"id":1061,"date":"2026-04-23T20:04:38","date_gmt":"2026-04-24T00:04:38","guid":{"rendered":"https:\/\/www.songhaiflange.com\/?p=1061"},"modified":"2026-04-23T20:05:28","modified_gmt":"2026-04-24T00:05:28","slug":"blind-flange-with-rubber-gasket-wholesale-dn100-raised-face-stockist","status":"publish","type":"post","link":"https:\/\/www.songhaiflange.com\/de\/2026\/04\/23\/blind-flange-with-rubber-gasket-wholesale-dn100-raised-face-stockist\/","title":{"rendered":"Blind Flange with Rubber Gasket Wholesale DN100 Raised Face Stockist"},"content":{"rendered":"<h2>Blind Flange with Rubber Gasket Wholesale Guide<\/h2>\n<p>Blind flanges with rubber gaskets are essential components for pipeline isolation, pressure testing, and system maintenance. Understanding wholesale pricing, gasket selection, and availability ensures cost-effective procurement.<\/p>\n<h3>Blind Flange Overview<\/h3>\n<p>Blind flanges are solid discs used to close off pipe ends, valves, or pressure vessels:<\/p>\n<h4>Key Features<\/h4>\n<ul>\n<li>Solid construction without center bore<\/li>\n<li>Thicker than other flange types for pressure containment<\/li>\n<li>Available in all pressure classes and materials<\/li>\n<li>Easy installation and removal<\/li>\n<\/ul>\n<h4>Common Applications<\/h4>\n<ul>\n<li>Pipeline end caps<\/li>\n<li>System isolation during maintenance<\/li>\n<li>Pressure testing closures<\/li>\n<li>Future connection points<\/li>\n<li>Manhole covers<\/li>\n<\/ul>\n<h3>Rubber Gasket Selection<\/h3>\n<p>Proper gasket material ensures leak-free sealing:<\/p>\n<h4>Gasket Materials<\/h4>\n<table>\n<tr>\n<th>Material<\/th>\n<th>Temperature<\/th>\n<th>Anwendungen<\/th>\n<\/tr>\n<tr>\n<td>NR (Natural Rubber)<\/td>\n<td>-50 to 80\u00b0C<\/td>\n<td>Water, air<\/td>\n<\/tr>\n<tr>\n<td>NBR (Nitrile)<\/td>\n<td>-30 to 100\u00b0C<\/td>\n<td>Oil, fuel<\/td>\n<\/tr>\n<tr>\n<td>EPDM<\/td>\n<td>-40 to 150\u00b0C<\/td>\n<td>Steam, hot water<\/td>\n<\/tr>\n<tr>\n<td>Viton (FKM)<\/td>\n<td>-20 to 200\u00b0C<\/td>\n<td>Chemicals, acids<\/td>\n<\/tr>\n<tr>\n<td>PTFE<\/td>\n<td>-200 to 260\u00b0C<\/td>\n<td>Corrosive media<\/td>\n<\/tr>\n<tr>\n<td>Neoprene<\/td>\n<td>-40 to 120\u00b0C<\/td>\n<td>Refrigerants<\/td>\n<\/tr>\n<\/table>\n<h4>Gasket Types<\/h4>\n<ul>\n<li><strong>Full Face:<\/strong> Covers entire flange face (FF flanges)<\/li>\n<li><strong>Flat Ring:<\/strong> Fits raised face (RF flanges)<\/li>\n<li><strong>Spiral Wound:<\/strong> For high pressure applications<\/li>\n<li><strong>Ring Type Joint:<\/strong> Metal gaskets for RTJ flanges<\/li>\n<\/ul>\n<h3>DN100 Flange Supplier Specifications<\/h3>\n<p>DN100 (NPS 4) is one of the most commonly used flange sizes:<\/p>\n<h4>ASME B16.5 Class 150<\/h4>\n<ul>\n<li>Outside Diameter: 229mm (9.02 inches)<\/li>\n<li>Bolt Circle: 191mm (7.50 inches)<\/li>\n<li>Bolt Holes: 8 x 19mm (3\/4 inch)<\/li>\n<li>Flange Thickness: 20.6mm (0.81 inch)<\/li>\n<li>Weight: Approximately 3.8 kg<\/li>\n<\/ul>\n<h4>EN 1092-1 PN16<\/h4>\n<ul>\n<li>Outside Diameter: 220mm<\/li>\n<li>Bolt Circle: 180mm<\/li>\n<li>Bolt Holes: 8 x 18mm<\/li>\n<li>Flange Thickness: 20mm<\/li>\n<li>Weight: Approximately 3.5 kg<\/li>\n<\/ul>\n<h3>Raised Face Flange Stockist<\/h3>\n<p>Raised face (RF) is the most common flange facing type:<\/p>\n<h4>RF Dimensions<\/h4>\n<ul>\n<li>Class 150\/300: 1.6mm (1\/16 inch) raise<\/li>\n<li>Class 400 and above: 6.4mm (1\/4 inch) raise<\/li>\n<li>Serrated finish for gasket grip<\/li>\n<li>Compatible with various gasket types<\/li>\n<\/ul>\n<h4>Stock Availability<\/h4>\n<ul>\n<li>Carbon steel A105: All sizes in stock<\/li>\n<li>Stainless 304\/316: Common sizes available<\/li>\n<li>Alloy steel: Made to order<\/li>\n<li>Large diameter: 2-3 weeks lead time<\/li>\n<\/ul>\n<h3>Wholesale and Bulk Order Benefits<\/h3>\n<h4>Pricing Tiers<\/h4>\n<table>\n<tr>\n<th>Quantity<\/th>\n<th>Discount<\/th>\n<\/tr>\n<tr>\n<td>10-50 pieces<\/td>\n<td>5-10%<\/td>\n<\/tr>\n<tr>\n<td>50-100 pieces<\/td>\n<td>10-15%<\/td>\n<\/tr>\n<tr>\n<td>100-500 pieces<\/td>\n<td>15-25%<\/td>\n<\/tr>\n<tr>\n<td>500+ pieces<\/td>\n<td>25-35%<\/td>\n<\/tr>\n<\/table>\n<h4>Bulk Order Advantages<\/h4>\n<ul>\n<li>Significant cost savings<\/li>\n<li>Priority production scheduling<\/li>\n<li>Free standard packaging<\/li>\n<li>Flexible payment terms<\/li>\n<li>Dedicated account manager<\/li>\n<\/ul>\n<h3>Cheap Mild Steel Flange Bulk Order<\/h3>\n<p>For budget-conscious projects, mild steel flanges offer cost-effective solutions:<\/p>\n<h4>Material Options<\/h4>\n<ul>\n<li><strong>Q235:<\/strong> Chinese standard mild steel<\/li>\n<li><strong>SS400:<\/strong> Japanese mild steel<\/li>\n<li><strong>S235JR:<\/strong> European mild steel<\/li>\n<li><strong>A36:<\/strong> American mild steel<\/li>\n<\/ul>\n<h4>Cost Comparison<\/h4>\n<ul>\n<li>Mild steel: Base price (100%)<\/li>\n<li>A105 carbon steel: +15-20%<\/li>\n<li>304 stainless: +60-80%<\/li>\n<li>316 stainless: +100-120%<\/li>\n<\/ul>\n<h3>Flange Fitting for Water Treatment Plant<\/h3>\n<p>Water treatment facilities require specific flange configurations:<\/p>\n<h4>Common Requirements<\/h4>\n<ul>\n<li>Material: Carbon steel with epoxy coating<\/li>\n<li>Pressure: PN10 or PN16 sufficient<\/li>\n<li>Gaskets: EPDM for potable water<\/li>\n<li>Bolts: Galvanized or stainless<\/li>\n<\/ul>\n<h4>Typical Sizes<\/h4>\n<ul>\n<li>Inlet\/Outlet: DN200-DN600<\/li>\n<li>Process lines: DN80-DN300<\/li>\n<li>Instrumentation: DN15-DN50<\/li>\n<\/ul>\n<h3>Qualit\u00e4tssicherung<\/h3>\n<h4>Standard Testing<\/h4>\n<ul>\n<li>Chemical composition analysis<\/li>\n<li>Mechanical property testing<\/li>\n<li>Dimensional inspection<\/li>\n<li>Visual examination<\/li>\n<li>Hydrostatic pressure testing<\/li>\n<\/ul>\n<h4>Certifications Available<\/h4>\n<ul>\n<li>ISO 9001:2015<\/li>\n<li>CE\/PED for European export<\/li>\n<li>SGS\/BV third-party inspection<\/li>\n<li>Material test reports per heat<\/li>\n<\/ul>\n<h3>Delivery and Logistics<\/h3>\n<ul>\n<li>Domestic shipping: 3-7 days<\/li>\n<li>International: 15-30 days by sea<\/li>\n<li>Express available for samples<\/li>\n<li>Container loading optimization<\/li>\n<\/ul>\n<p>Songhai Flange supplies blind flanges with rubber gaskets at wholesale prices. DN100 and other common sizes in stock with raised face configuration. Contact us for bulk order discounts and fast delivery.<\/p>","protected":false},"excerpt":{"rendered":"<p>Blind Flange with Rubber Gasket Wholesale Guide Blind flanges with rubber gaskets are essential components for pipeline isolation, pressure testing, and system maintenance. Understanding wholesale pricing, gasket selection, and availability ensures cost-effective procurement. Blind Flange Overview Blind flanges are solid discs used to close off pipe ends, valves, or pressure vessels: Key Features Solid construction [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[69,66,88,89],"class_list":["post-1061","post","type-post","status-publish","format-standard","hentry","category-blog","tag-blind","tag-flange","tag-gasket","tag-pn16"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.songhaiflange.com\/de\/wp-json\/wp\/v2\/posts\/1061","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflange.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.songhaiflange.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/de\/wp-json\/wp\/v2\/comments?post=1061"}],"version-history":[{"count":1,"href":"https:\/\/www.songhaiflange.com\/de\/wp-json\/wp\/v2\/posts\/1061\/revisions"}],"predecessor-version":[{"id":1062,"href":"https:\/\/www.songhaiflange.com\/de\/wp-json\/wp\/v2\/posts\/1061\/revisions\/1062"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/de\/wp-json\/wp\/v2\/media?parent=1061"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/de\/wp-json\/wp\/v2\/categories?post=1061"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/de\/wp-json\/wp\/v2\/tags?post=1061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}