Manufacturer & Exporter of Flanges and Pipe Fittings

Weld Neck Flanges Manufacturer

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Weld Neck Flanges Manufacturer in India

ASTM A182 Weld Neck Flanges Manufacturer, ASME B16.47 Weld Neck Flanges, ANSI B16.5 Weld Neck Flanges, ASTM SB 564, 472, 105, 350 Weld Neck Flanges Supplier, Raised Face Weld Neck Flanges Exporter, Class 150/300/900/1500/2500 WNRF Flanges Supplier, and Forged Weld Neck Flanges Stockist

Weld Neck Flanges ManufacturerSunflex Metal Industries is India’s prominent manufacturer of industrial Weld Neck flanges. Our cutting-edge technology and state-of-the-art infrastructure allow us to manufacture high-quality flanges and deliver them in rapid lead times. Sunflex stocks all standard sizes and specifications of Weld Neck flanges in a wide range of materials and grades. We also a one-stop destination for all standard and custom size Weld Neck flanges in India. We export pipe flanges across the globe and our pipe flanges are used in a wide range of industries and applications.

Sunflex Metal Industries Weld Neck flanges are available in all material grades including Monel, Inconel, Hastelloy, Titanium, Duplex Steel, Super Duplex Steel, Bronze, Aluminium Bronze, Brass, Naval Brass, Gun Metal, etc. We stock all standard sizes as per published specifications such as ANSI B16.5 Flanges, ASME B16.47 Flanges, ASME B16.47 Series A Flanges, ASME B16.47 Series B Flanges, MSS-SP44 Flanges, API-605 Flanges.

Sunflex Metal Industries is India’s most renowned manufacturer of Weld Neck Flanges. Our state-of-the-art manufacturing unit produces highest quality flanges in various national and international standards. We also manufacture custom designs and sizes. Get in touch with us today with your requirement.

Super Duplex Steel Weld Neck Flanges Stockist, Monel Weld Neck Flanges, Inconel Weld Neck Flanges Stockholder, Duplex Steel Weld Neck Flanges, Hastelloy Weld Neck Flanges, Titanium Weld Neck Flanges, Bronze Weld Neck Flanges, Aluminium Bronze WNRF Flanges, Brass Weld Neck Flanges, Naval Brass Weld Neck Flanges, Gun Metal WNRF Flanges.

Weld Neck Flanges Specifications

Size:6 NB to 2400 NB
Dimensions:ANSI/ASME B16.5, ANSI/ASME B16.47 Series A (MSS SP-44), ANSI/ASME B16.47 Series B (API 605), ANSI/ASME B16.36, ANSI/ASME B16.48 (API 590) & other standards.
Class / Pressure:75#, 125#, 150#, 175#, 250#, 300#, 350#, 400#, 600#, 900#, 1500#, 2500#, 3000#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Types of Flanges:Monel Weld Neck Flanges, Inconel Weld Neck Flanges, Hastelloy Weld Neck Flanges, Duplex Steel Weld Neck Flanges, Super Duplex Steel Weld Neck Flanges, Titanium Weld Neck Flanges, Bronze Weld Neck Flanges, Aluminium Weld Neck Flanges, Brass Weld Neck Flanges, Naval Brass Weld Neck Flanges, Gun Metal Weld Neck Flanges
Face Type:Flat Face (FF), Raise Face (RF), Ring Joint (RTJ)
Coating:Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
Standards:ASTM, ASME, DIN, NFA, JIS, IBR & other International Standards

Weld Neck Flanges - Material & Grades

High Nickel Alloys:Monel 400, Monel K500, Inconel 600, Inconel 625, Incoloy 800, Incoloy 800HT Incoloy 825, Hastelloy C22, Hastelloy C276, Hastelloy C-4,
Duplex Steel:UNS S32205, UNS S31803, F44, F45, F51, F53, F60, F61, Duplex Steel 1.4462
Super Duplex Steel:UNS S32760, UNS S32750
Titanium:Grade 1, Grade 2, Grade 5
Other Materials:Bronze, Aluminium Bronze, Naval Brass, Gun Metal

Types of Weld Neck Flanges

Weld Neck Flanges Dimensions & Other Standards

Applications & Industries where our Weld Neck Flanges are used

Applications & Industries

Sunflex Metal Industries is a recognized manufacturer & supplier of pipe flanges which is widely used in the following industries & applications:

Flanges are mainly used in Offshore Industries, Power Generation, Petrochemical Industry, Gas Processing, Pharmaceutical, Automobile Industry, Chemical Industry, Sea Water Equipment, Pulp and Paper Industry, Valves & Pumps, Piping System, Structural Steel Works, Agriculture Equipment, Nuclear Applications, etc.

Prominent Countries Where We Export Weld Neck Flanges

Exporting Weld Neck Flanges  to Singapore, Malaysia, Hongkong, Thailand, Indonesia, Taiwan. Other countries includes Australia, Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Canada, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy,  Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Mexico, Malta, Moldova, Monaco, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia,  South Korea, South Africa, Sri Lanka, Syria,  Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United States, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen

Send your requirement today. We respond to all enquiries within 4-5 business hours. You can email us your requirement on