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Duplex S31803 Ring Type Joint - RTJ Flanges, SAF 2205 Long Weld Neck Flanges, Duplex S32205 Slip on Flanges, Duplex Steel S31803/S32205 Weld Neck Flanges, ASTM A182 Duplex Stainless Steel S31803/S32205 Flanges Supplier, Duplex S31803/S32205 Flanges Manufacture, Duplex Steel S31803 Flanges, ASTM A182 Duplex Stainless Steel S32205 Blind Flanges Exporter.


Duplex 31803 Flanges are the most famous Flanges because of their low temperature Feature. Regal Sales Corporation are famous in making different types of Flanges. Regal Sales Corporation are one of the leading manufacturers, supplier, exporter and trader in the market. We not are delivery this product in the domestic market as well as in the international market. Regal Sales Corporation provide you with the best quality of the Duplex 31803 Flanges in the market. We are the market expert since 1983. We have the experience in this field for more than 35 years. Regal Sales Corporation work according the need the of the customer. We will provide you the Flanges according to you need in any shape, design, dimension and thickness. We are famous Flanges distributor in the market since 1983.

Duplex Steel S31803 Flanges are use in the industry are spiral welded tube for burner pipes and fuels, in pharmaceuticals, in gas processing, and also in seawater equipment, off-shore oil drilling companies, in power generation, uses in petrochemicals, heat exchangers, uses in specialty chemicals, used in Aircraft exhaust manifolds, pharmaceutical equipment and many more industry are there. The Duplex stainless steel 31803 Flanges which is provided by Regal Sales Corporation is of the international level standard. The raw material which is used by the Regal Sales Corporation is of the international level standard so that product which you received is also of the international level standard. To provide you with the best quality of the product we do some test on our product the test which is done by us are chemical analysis, mechanical testing such as tensile of area, positive material identification test, pitting resistance test, flaring test, macro test, hardness test, micro test, flattening test, Material testing includes intergranular corrosion (IGC) test and many more test has been done by our expert so that the product you received is of supreme quality.

Duplex S32205 Spectacle Blind Flanges Dealer, UNS S31803 Socket Weld Trader, DIN 1.4462 Pipe Flanges, SAF 2205 SORF Flanges, S32205 Duplex Stainless-Steel Threaded Flanges Stockists, ASME SA182 Duplex S31803/S32205 Flanges Supplier, Duplex Stainless Steel UNS S32205 Plate Flanges.

DUPLEX 31803 FLANGES Specification

Standard DIN, ASTM, BS and all International Standards
Specifications ASTM A182 / ASME SA 182
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Size 1/2" (15 NB) to 48" (1200NB)
Class/Pressure 150#, 300#, 601#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) etc.
Form Slip on flanges, Socket weld flanges, Forged flanges, Blind flanges, Welding neck flange, Ring type joint flange, Spectacle blind flange, Reducing flange, Threaded / Screwed flange, Tongue and Groove flange, Long weld neck flange, Plate flange, ASME B16.5 flange
  • DUPLEX 31803 FLANGES Equivelent properties

    DUPLEX S31803 S31803 F51/F60 SAF 2205® - 1.4462 - -
  • DUPLEX 31803 FLANGES Chemical Composition

    Grade C Mn Si P S Cr Mo Ni N Fe
    S31803 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 22.0 – 23.0 3.0 – 3.5 4.50 – 6.50 0.14 – 0.20 63.72 min
  • DUPLEX 31803 FLANGES Mechanical Properties

    Grade Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
    S31803 7.8 g/cm3 1350 °C (2460 °F) Psi – 116000 , MPa – 800 Psi – 80000 , MPa – 550 15 %
Industry We Serve

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