Manufacturer & Exporter of Flanges and Pipe Fittings

Duplex Steel Flanges Manufacturer

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Duplex Steel Flanges Manufacturer & Supplier in India

Duplex Steel Flanges Manufacturer, Duplex Steel Pipe Flanges Supplier, Duplex Steel Flanges Exporter in India, ANSI Duplex Steel Flanges, ASME Duplex Steel Flanges, API Duplex Steel Flanges, Industry Standard Duplex Steel Flanges, BS Duplex Steel Flanges, DIN Duplex Steel Flanges, EN 1092-1 Duplex Steel Flanges, JIS Duplex Steel Flanges Exporter India.

Duplex Steel Slip-on Flanges Stockist, Duplex Steel Blind Flanges Dealer, Duplex Steel Weld Neck Flanges Distributor, Duplex Steel Socket Weld Flanges, Duplex Steel Lap Joint Flanges Supplier, Duplex Steel Reducing Flanges, Duplex Steel Spectacle Blind Flanges, Duplex Steel Orifice Flanges Manufacturer in Mumbai, India.

Flanges ManufacturerSunflex Metal Industries is India’s experienced manufacturer & exporter of Industrial Duplex Steel Flanges. Our cutting-edge technology and state-of-the-art infrastructure allow us to manufacture top-quality Duplex Steel flanges using high-quality raw materials and deliver them in rapid lead times. Sunflex stocks & supplies all standard sizes, class/pressure, types, standards, and other specifications of Duplex Steel Flanges at the best prices. We also a one-stop destination for all standard and custom-size Duplex Steel pipe flanges in India. We export pipe flanges across the globe and our Duplex Steel flanges are used in a wide range of industries and applications.

Sunflex Metal Industries Duplex Steel Flanges are available in various grades like Duplex Steel 2205, UNS S32205/S31803, F44, F45, F51, F53, F60, F61 and in different types like Duplex Steel Slip-on-flanges, Duplex Steel Blind Flanges, Duplex Steel Weld Neck Flanges, Duplex Steel Socket Weld Flanges, Duplex Steel Lap Joint Flanges, Duplex Steel Reducing Flanges, Duplex Steel Spectacle Blind Flanges, Duplex Steel Orifice Flanges, etc., Our Duplex Steel/Incoloy flanges have good strength and corrosion resistance. These Duplex Steel Flanges are widely used in industries and applications like offshore & marine, valves & pumps, seawater equipment, piping system, plumbing, automobile industry, electronics industry, gas processing, etc.

Sunflex Metal Industries is India’s most renowned manufacturer & supplier of Duplex Steel Flanges. Our state-of-the-art manufacturing unit produces the highest quality Duplex Steel flanges in various national and international standards like ASTM, ASME, DIN, NFA, JIS, IBR & other International Standards. We also manufacture custom flanges as per customer requirements. Get in touch with us today with your requirement.

SORF Duplex Steel Flanges Supplier, BLRF Duplex Steel Flanges, RF Duplex Steel Flanges, SWRF Duplex Steel Flanges, RTJ Duplex Steel Flanges, Flat Face Duplex Steel Flanges, ANSI B16.5 Duplex Steel Flanges, ASME B16.47 Duplex Steel Flanges, ASME B16.47 Series A Duplex Steel Flanges, ASME B16.47 Series B Duplex Steel Flanges, MSS-SP44 Duplex Steel Flanges, API-605 Duplex Steel Flanges

Duplex Steel Flanges Specifications

Size:6 NB to 2400 NB
Dimensions:ASTM B564 / ASME SB564, 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), BS4504, BS 10, EN-1092, etc.
Class / Pressure:75#, 125#, 150#, 175#, 250#, 300#, 350#, 400#, 600#, 900#, 1500#, 2500#, 3000#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Face Type:Flat Face (FF), Raised Face (RF), Ring Type 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

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 Duplex Steel Flanges

Duplex Steel Flanges Dimensions

Applications & Industries where our Duplex Steel 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 Duplex Steel Flanges

Exporting Duplex Steel 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