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Montex Forge Industries is a specialised manufacturer of high quality ASME/ANSI/DIN standard weld neck flanges in India. We offer immediate delivery programs for standard size of carbon steel weld neck flanges and stainless steel weld neck flanges Weld neck pipe flanges are connected to the pipe by welding the pipe to the neck of the pipe flange, which helps to pass on the stress from the weld neck to the pipe itself. This also reduces high stress concentration at the base of the hub of the weld neck pipe flanges. Weld neck pipe flanges are generally used in high pressure applications,
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5/21/25, 5:25 PM Shop online from weld neck flanges manufacturers in India (index.html) Home (index.html) Weld Neck Flange About Us (about.html) (index.html) | Pages (index.html) | Weld Neck Flange Products Manufacturing (pipe-elbow.html) Quality (quality.html) Buttweld Fittings (pipe-elbow.html) Forged Fitting (socket-weld-fitting.html) Infrastructure Flanges (threaded-flange.html) Threaded Flanges (threaded-flange.html) Associations (association.html) Weld Neck Flange Slip On Flang (slip-on-flange.html) Contact Us (contact.html) Socket Weld Flanges (socket-flange.html) Blind Flanges (blind-flange.html) (https://www.facebook.com/montexforgeindustries) Lap Joint Flanges (lap-joint-flange.html) Plate Flanges (plate-flange.html) (https://x.com/Montex44976951) ASME/ANSI B16.5 WELD NECK (WN) PIPE FLANGES MANUFACTURER IN INDIA MANUFACTURER/EXPORTER OF HIGH QUALITY WELD NECK FORGED FLANGES https://www.montexforge.com/weld-neck-flange.html 1/5
5/21/25, 5:25 PM Shop online from weld neck flanges manufacturers in India CARBON, ALLOY, STAINLESS STEEL WELD NECK FLANGES Montex Forge Industries is a specialised manufacturer of high quality ASME/ANSI/DIN standard weld neck (https://www.linkedin.com/company/montex-forge/) flanges in India. We offer immediate delivery programs for standard size of carbon steel weld neck flanges and stainless steel weld neck flanges. Weld neck pipe flanges are connected to the pipe by welding the pipe to the neck of the pipe flange, which helps to pass on the stress from the weld neck to the pipe itself. This also reduces high stress concentration at the base of the hub of the weld neck pipe flanges. Weld neck pipe flanges are generally used in high pressure applications, where hot or cold temperatures exist. The inside diameter of a weld neck pipe flange is machined to match the inside diameter of the pipe. We offer weld neck pipe flanges manufactured at our facility to companies in various industries including shipbuilding, power generation, petrochemical plants, oil refineries, waste water treatment plants, paper mills, pharmaceutical plants and turnkey projects among others. Our products are widely exported to countries and regions such as the United States, Europe, Russia, Turkey, Malaysia, the UAE, Saudi Arabia, Iran, Brazil, Chile, Mexico, South Africa, Jordan, Tunisia, Vietnam, Indonesia, Thailand, Singapore, Colombia, and Sri Lanka. Welding Neck Flange, WN Forged Flanges, Weld Neck Flanges Production Range 1/2″ (15 NB) to 48″ (1200NB) Size ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings Standards Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc. Pressure Ratings https://www.montexforge.com/weld-neck-flange.html 2/5
5/21/25, 5:25 PM Shop online from weld neck flanges manufacturers in India ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8 Carbon Steel Weld Neck Flanges ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L Stainless Steel Weld Neck Flanges ASTM A182 F1, F5, F9, F11, F22, F91 Alloy Steel Weld Neck Flanges Duplex, Super Duplex, Nickel Alloys Special Alloy Weld Neck Flanges Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) Flange Face Type Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized Coating/Surface Treatment CNC Machining, Customised Flanges Value Added Services Value Added Services: CNC Machining, Customised Flanges Marking & Packing Products are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All flanges are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on our products. Quality Assurance At Montex Forge Industries , all fittings and flanges are subject to strict inspection at each stage of the production process, from starting material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to witness the material reports, dimensions and quality conformity of products. Test Certificates: Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report Technical Information – Specifications, Dimensions Weld Neck Flanges ANSI/ASME B16.5 Welding Neck Flange 150lb ANSI/ASME B16.5 Welding Neck Flange 300lb https://www.montexforge.com/weld-neck-flange.html 3/5
5/21/25, 5:25 PM Shop online from weld neck flanges manufacturers in India ANSI/ASME B16.5 Welding Neck Flange 400lb ANSI/ASME B16.5 Welding Neck Flange 600lb ANSI/ASME B16.5 Welding Neck Flange 900lb ANSI/ASME B16.5 Welding Neck Flange 1500lb ANSI/ASME B16.5 Welding Neck Flange 2500lb ANSI/ASME B16.47 Series B Weld Neck Flange 75lb ANSI/ASME B16.47 Series B Weld Neck Flange 150lb ANSI/ASME B16.47 Series B Weld Neck Flange 300lb ANSI/ASME B16.47 Series B Weld Neck Flange 600lb ANSI/ASME B16.47 Series B Weld Neck Flange 400lb ANSI/ASME B16.47 Series B Weld Neck Flange 900lb ANSI/ASME B16.47 Series A (MSS SP44) Weld Neck Flange 150lb ANSI/ASME B16.47 Series A (MSS SP44) Weld Neck Flange 300lb ANSI/ASME B16.47 Series A (MSS SP44) Weld Neck Flange 400lb ANSI/ASME B16.47 Series A (MSS SP44) Weld Neck Flange 600lb ANSI/ASME B16.47 Series A (MSS SP44) Weld Neck Flange 900lb About Us Montex Forge Industries is a Leading Manufacturer, extensive Stockholder of piping products for the Oil, Gas,Petrochemical and Nuclear Industries.Montex Forge Industries is the Manufacturer of Butt-weld Fittings, Forged Fittings, Compression Fittings, Outlets, Flanges & Long Radius Bends elbows Quality Quality is our prime concern. We are able to maintain high quality standards through our committed personnel and sound infrastructure. We ensure that finest quality material is used for our products. For ensure the quality of each material, we are providing Materials Test Certificate along with supply. Quick Links Home (index.html) About (about.html) Product (butt.html) Quality (quality.html) https://www.montexforge.com/weld-neck-flange.html 4/5
5/21/25, 5:25 PM Shop online from weld neck flanges manufacturers in India Infrastructure (factory-tour.html) Assocaition (clients.html) Contact (contact.html) Contact Us Unit No. B - 44 , Silver Springs Complex , Plot No. G - 6 , Opp. Dena Bank , M.I.D.C. Taloja , Dist. Raigad – 410208, Maharashtra ( India ) +91 9819949944 / 33 +91 9819949932 info@montexforge.com montexforge@gmail.com export@montexforge.com sales@montexforge.com Copyright © 2021 Montex Forge Industries is. All rights reserved | Designed By Mesotek (https://www.mesotek.com/) (https://www.facebook.com/montexforgeindustries) (https://www.linkedin.com/company/montex-forge/) (https://www.instagram.com/montex_forge_industries?igsh=M2hueHRzNGF4c2Jv) (https://x.com/Montex44976951) https://www.montexforge.com/weld-neck-flange.html 5/5
