Flanges

Duplex and Super Duplex Flanges Manufacturer, Supplier in USA

Duplex Stainless Steel S32205 Socket Weld Flange, SDSS S32760 Socket Weld Flange, Duplex 2205 Threaded Flanges Exporter in California, SMO 1.4547 Slip On Flange Manufacturer in Texas, Zeron 100 Super Duplex Ring Type Joint Flange Distributor, DSS UNS S31803 Ring Type Joint Flanges Stockist in New Jersey, LDX UNS S32101 Socket Weld Flange Manufacturer, S32205 Duplex Spectacle Blind Flanges Manufacturer, UNS S32101 Stainless Steel LDX Ring Type Joint Flange Supplier, Super Duplex Stainless Steel 2507 Plate Flanges Supplier in USA.

2205 Duplex Stainless Steel Blind Flange Manufacturer, S32760 SDSS Orifice Flanges Stockist, 1.4462 DSS Plate Flange Stockist, SMO UNS S31254 Blind Flange Manufacturer in New York, DSS 2205 Tongue & Groove Flanges Supplier, 2507 SDSS Socket Weld Flanges Manufacturer in Texas, SMO 254 Long Weld Neck Flanges Supplier, UNS S32205 Duplex Steel Slip On Flange Exporter, Lean Duplex Steel UNS S32101 Blind Flanges Supplier in California, Super Duplex Steel S32760 Ring Type Joint Flanges Distributor in USA.

Robust Special Metal is a esteemed and respected manufacturer and retailer of Duplex Steel and Super Duplex Flanges in California, USA. Depending on our esteemed customer’s needs, these Duplex Stainless Steel and Super Duplex Stainless Steel Flanges are obtained in a range of sizes, and diameter. Our engineering staff creates the flanges out of a high-grade alloy that is completely tested before production. The material was hand-picked in considerations with national and international quality requirements. We manufacture flanges to satisfy a number of requirements of our clients.

We provide a number of Duplex Stainless Steel and Super Duplex Stainless Steel Flanges in a variety of materials and grades. These Flanges are used to link several pieces of equipment in the piping system, such as switches, tubing, and pumps. We provide a variety of compositions and dimensions of DSS and SDSS Flanges. Our high-quality Duplex Stainless Steel and Super Duplex Stainless Steel Flanges offer convenient access for washing, modifications, or inspection and are easily restored. Our flanges are categorized according to the type of connections, stress and temperature ratings, flange facing, and content. We have tailored and non-customized DSS Flanges in a variety of materials to make different industrial applications more safe and convenient.

We produce premium quality Duplex Stainless Steel and Super Duplex Stainless Steel Flanges with high performance and precision in quantity in our fully designed production unit. These Duplex Stainless Steel and Super Duplex Stainless Steel Flanges are available in a variety of shapes, sizes, and materials to give the ideal resolution for a wide range of uses. Few of the general uses Pipes used for handling of gas and oil, Pipes and Tubes used to carry acidic wastes, heat exchangers and pipes in desalination plants, Cargo tanks, piping and welding consumables for chemical tankers, FGD systems etc.
Durability, non-corrosiveness, quick performance, and dimensional accuracy are only a few of the benefits of our high-quality Duplex Stainless Steel and Super Duplex Stainless Steel Flanges. We manufacture these Flanges cutting edge tools and technology and process, allowing us to produce them in large quantities. We offer you a good cost and lead time alternative for duplex steels.

Super Duplex Flanges Specification in USA
SpecificationsASTM A182, B462 / ASME SA182, SB462
StandardANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Pressure RatingClass 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Size1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Flange EN6Bar 10Bar 16Bar 25Bar 40Bar
CoatingOil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Common TypesForged / Threaded / Screwed / Plate
Face TypeRaised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Test CertificatesEN 10204/3.1B,
Raw Materials Certificate,
100% Radiography Test Report,
Third Party Inspection Report etc.
Duplex Steel Flanges Stock And Supply Range in USA
Weld Neck Flange
Weld Neck Flanges
  • ASTM A182 SMO UNS S31254 Welding Neck Flange in Houston
  • Super Duplex UNS S32750 Raised Face Weld Neck Flanges Distributor in New York
  • Duplex Stainless Steel 1.4462 WNRF Flanges in New Jersey
  • SMO 1.4547 Welding Neck Flange in USA
  • ASME SA182 Super Duplex Steel Zeron 100 Welding Neck Flanges in California
  • UNS S32101 LDX WNRF Flanges Distributor in Texas
  • Super Duplex UNS S32760 Welding Neck Flanges in USA
Slip On Flange
Slip On Flanges
  • ASTM A182 SMO 1.4547 Slip On Flange in USA
  • Super Duplex S32750 Slip On Flange Supplier in California
  • SDSS Zeron 100 SORF Flange in Texas
  • SMO UNS S31254 SORTJ Flange in New York
  • ASTM A182 S32205 DSS SORTJ Flanges in Houston
  • 2101 Stainless Steel LDX Slip On Flanges Distributor in New Jersey
  • Super Duplex Stainless Steel 2507 SORTJ Flanges in USA
Blind Flange
Blind Flanges
  • Super Duplex S32760 BLRTJ Flange in Texas
  • SMO 254 BLRF Flanges in New York
  • ASTM A182 2205 Duplex Stainless Steel BLRTJ Flanges in New Jersey
  • ASTM A182 UNS S32101 LDX BLRTJ Flange Supplier in Houston
  • SMO 1.4547 BLRF Flanges in USA
  • Super Duplex UNS S32750 BLRTJ Flanges Stockist in California
  • SDSS 1.4410 BLRTJ Flange in USA
Socket Weld Flange
Socket Weld Flanges
  • 2101 LDX SWRF Flange Exporter in USA
  • ASME SA182 SMO UNS S31254 Socket Weld Flange in California
  • Super Duplex Steel S32760 SWRF Flange in New Jersey
  • SMO UNS S31254 Socket Weld Flanges in Houston
  • S32205 Duplex Stainless Steel SWRF Flanges in New York
  • ASME SA182 SDSS 1.4410 SWRF Flanges Manufacturer in California
  • Super Duplex Steel 2507 SWRF Flange in USA
Threaded Flange
Threaded Flanges
  • Super Duplex Stainless Steel UNS S32760 Threaded Flanges in New Jersey
  • SMO 254 Threaded Flanges in Houston
  • S32205 Duplex Stainless Steel Threaded Flange in New York
  • 2101 LDX Threaded Flange Manufacturer in USA
  • ASTM A182  SMO 1.4547 Threaded Flange in California
  • Super Duplex Stainless Steel S32760 Threaded Flanges in Texas
  • ASME SA182 Super Duplex S32750 Threaded Flanges Exporter in USA
Lap Joint Flange
Lap Joint Flanges
  • Super Duplex Stainless Steel S32750 LJRF Flanges in USA
  • SMO UNS S31254 LJFF Flanges in California
  • S31803 DSS LJFF Flange in Texas
  • 2101 LDX LJFF Flanges Stockist in New York
  • ASTM A182 SMO UNS S31254 Lap Joint Flanges in New Jersey
  • Super Duplex Steel Zeron 100 LJFF Flanges in USA
  • ASME SA182 Super Duplex Stainless Steel UNS S32750 Lap Joint Flanges Distributor in Houston
Spectacle Blind Flange
Spectacle Blind Flanges
  • Super Duplex Stainless Steel S32760 Spectacle Blind Flange Manufacturer in Houston
  • Super Duplex 1.4410 Spacer Blind Flanges in USA
  • SMO 1.4547 Spacer Blind Flanges in New Jersey
  • Super Duplex Stainless Steel Zeron 100 Spacer Blind Flanges in USA
  • SMO UNS S31254 Spacer Blind Flanges in California
  • ASME SA182 UNS S31803 DSS Spacer Blind Flange in Texas
  • ASTM A182 2101 Lean Duplex Steel Spectacle Blind Flange Distributor in New York
Ring Type Joint Flange
Ring Type Joint Flanges
  • Super Duplex Stainless Steel 1.4410 Ring Type Joint Flange Exporter in USA
  • Super Duplex Stainless Steel UNS S32750 Ring Type Joint Flange in California
  • SMO UNS S31254 Ring Type Joint Flange in Texas
  • Super Duplex Zeron 100 Ring Type Joint Flange in New York
  • ASME SA182 SMO 1.4547 Ring Type Joint Flanges in New Jersey
  • 2205 DSS Ring Type Joint Flange in Houston
  • ASTM A182 2101 Stainless Steel LDX Ring Type Joint Flanges Distributor in USA
Long Weld Neck Flange
Long Weld Neck Flanges
  • ASTM A182 Super Duplex Steel Zeron 100 LWN Flange in New York
  • SMO 254 Long Welding Neck Flanges in New Jersey
  • ASME SA182 UNS S31803 Duplex Long Weld Neck Flanges in Houston
  • Super Duplex UNS S32750 Long Welding Neck Flanges Exporter in USA
  • SDSS UNS S32760 LWN Flanges in California
  • SMO 1.4547 Long Weld Neck Flange in Texas
  • 2101 LDX Long Welding Neck Flanges Manufacturer in USA
SDSS Flanges Equivalent Grades in USA
STANDARD WERKSTOFF NR. UNS
Duplex S31803 1.4462 S31803
Duplex S32205 1.4462 S32205
Lean Duplex 2101 S32101
Super Duplex S32750 1.4410 S32750
Super Duplex S32760 1.4410 S32760
Super Duplex Zeron 100 1.4501 S32760
SMO 254 1.4547 S31254
Widest Stock Of ASTM A182 DSS Flanges in USA
  • Lean Duplex Steel 2101 Lap Joint Flanges Manufacturer in Texas
  • ASME SA182 Super Duplex Steel UNS S32750 Raised Face Weld Neck Flanges in New Jersey
  • ASTM A182 Lean Duplex Steel UNS S32101 Threaded Flanges in USA
  • SMO 1.4547 Ring Type Joint Flange in California
  • Super Duplex Zeron 100  Long Weld Neck Flanges in Houston
  • UNS S31803 Blind Flange in USA
  • SMO 254 Tongue & Groove Flanges in Texas
  • 1.4462 Duplex Stainless Steel Spectacle Blind Flanges in New York
  • Super Duplex Steel 1.4410 Threaded Flange Stockist in New Jersey
  • DSS S32205 Orifice Flange in Houston
  • LDX 2101 Plate Flange in Texas
  • SMO UNS S31254 Lap Joint Flange in New York
  • ASTM A182 SMO 1.4547 Lap Joint Flanges in New Jersey
  • Super Duplex Steel S32760 Orifice Flanges in Houston
  • Super Duplex S32760 Plate Flange Exporter in USA
  • SMO 254 Plate Flange in California
  • ASME SA182 UNS S31803 Blind Flange in Texas
  • Stainless Steel LDX 2101 Orifice Flange Exporter in USA
  • SDSS S32760 Socket Weld Flange in California
  • Duplex Steel S32205 Ring Type Joint Flange in New Jersey
Application Of Super Duplex Flanges in USA
Oil & Gas 50%
Chemical 87%
Power Plants 74%
Nuclear Plants 70%
Ship Building 84%
Paper & Pulp 65%

SMO 254 Tongue & Groove Flange Stockist in USA, 2205 Duplex Long Weld Neck Flange Supplier in California, Duplex Stainless Steel UNS S31803 Ring Type Joint Flanges Manufacturer in New Jersey, UNS S32760 Super Duplex Steel Threaded Flange Manufacturer, UNS S32101 LDX Slip On Flange Supplier in USA, UNS S32101 Stainless Steel LDX Raised Face Weld Neck Flanges Manufacturer in Texas, UNS S32205 Duplex Steel Spectacle Blind Flanges Manufacturer in New York, Super Duplex Steel UNS S32760 Spectacle Blind Flange Stockist in USA, SMO UNS S31254 Orifice Flange Exporter in New Jersey, LDX UNS S32101 Spectacle Blind Flanges Manufacturer in Houston, Duplex Stainless Steel UNS S32205 Long Weld Neck Flanges Manufacturer, SMO 254 Ring Type Joint Flanges Supplier, Super Duplex Stainless Steel S32760 Threaded Flange Supplier in California, DSS UNS S32205 Blind Flange Manufacturer in Texas, SDSS UNS S32760 Socket Weld Flange Exporter in USA.