Rishabh Steel Industries is an approved manufacturer of Flanges & we are ISO 9001:2008 certified company.
We are manufacturing flanges in various shapes, size, grades & specifiaction with ANSI/ASME and DIN standards. Rishabh Steel Industries most preferred manufacturer in INDIA to manufacture flanges for Critical Applications, We manufacture & stock even odd sizes & hard to find flanges in Duplex Steel. We manufacture Blind Flanges, Threaded Flanges, Orifice Flanges, WNRF Flanges, Slip On Flanges, Lap Joint Flanges, Reducing Flanges, Socket weld Flanges & all shapes & size in Duplex steel material. Our Flanges are as per ASME B16.9, ASME B16.28. standards
Our Duplex Steel UNS S31803 Flanges are used in Marine engineering, Chemical processing, Hydro-carbon processing, Heat exchangers, Valves manufacturing, Pumps manufacturing, Petrochemical plants, Nuclear power projects, Oil & Gas equipment manufacturing and shipped to UAE, OMAN, SAUDI ARABIA,QATAR, KUWAIT, TURKEY & SINGAPORE. We procure raw materials to manufacture Flanges from ISO and PED approved mills - Raw Material Origin Indian Mills & European Mills.
If you are looking for Duplex Steel UNS S31803 Flanges shipped to you country check our free sample of Flanges along free quote. We can guarantee best price of Flanges & fastest delivery in your country, you can test our free sample of Flanges at your end before placing the order. We have gained several Orders of Flanges from countries like United Arab Emirates, Oman, Riyadh(Saudi Arabia), Qatar, Kuwait, Turkey, Singapore, Indonesia, Thailand, Vietnam, Bangladesh & other countries in the GCC region.
OUR ALL FLANGES COMES WITH MINIMUM 5 YEARS WARRANTY. We supply Flanges after wrapping in bubble wrap & after that packed in wooden boxes. Flanges are offered with a NACE 3.1 Certification, Mill Test Certification and after world class Third party inspection.
We have ready stock of Flanges in all sizes, in Seamless and Welded to cater to immediate delivery for break down & in ongoing projects. We welcome our clients, who want to visit our factory & stockyard in Mumbai, Hyderabad, Bangalore/ Bengaluru & request them to check quality of our Flanges before buying from INDIA.
Specifications : ASTM A182 / ASME SA182
Grades : S31803 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Dimensions : ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Size : 1/8" NB TO 24" NB
Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
STANDARD | WERKSTOFF NR. | UNS |
---|---|---|
Duplex | 1.4462 | S31803 |
ASTM A182 - ASME SA182 | Standard Specification for Wrought Austenitic Duplex Steel Piping Flanges |
ASME B16.11 | Socket Welding and Threaded Forged Flanges |
MSS SP-43 | Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications |
MSS SP-95 | Swage(d) Nipples and Bull Plugs |
BS3799 | Specification for Steel pipe Flanges, screwed and Socket-welding for the petroleum industry |
ASME/ANSI B 16.5 | Socket Weld Flange,Welding Neck Flange, Slip on Flange, Blind Flange, High Hub Blind Flange, Lap Joint Flange, Threaded Flange, Ring Type Joint Flange |
PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
ASME/ANSI B 16.47 | Blind Flange [Series A & B], Welding Neck Flange |
PRESSURE CLASS | 75, 150, 300, 400, 600, 900 |
ASME/ANSI B 16.36 | Slip on Flange, Threaded Flange, Welding Neck Flange |
PRESSURE CLASS | 300, 400, 600, 900, 1500, 2500 |
BS 4504 SEC 3.1 | Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange, Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange |
PRESSURE CLASS | PN 2.5 TO PN 40 |
BS 4504[PART 1] | Welding Neck Flange, Hubbed Slip-On Hubbed Threaded, Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange |
PRESSURE CLASS | PN 2.5 TO PN 400 |
BS 1560 BOSS | Welding Neck Flange, Socket Welding Flange, Slip-On Flange, Blind Flange, Screwed Boss Flange, Lapped Flange |
PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
BS10 | Welding Neck Flange, Plate Slip-On Flange, Screwed Boss Flange, Slip-On Boss Flange, Blind Flange |
TABLE | D, E, F, H |
DIN FLANGES | DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673 |
PRESSURE CLASS | PN 6 TO PN 100 |
ASTM A182 UNS S31803 Duplex Steel ½" Flanges | DN15 |
ASTM A182 UNS S31803 Duplex Steel ¾" Flanges | DN20 |
ASTM A182 UNS S31803 Duplex Steel 1" Flanges | DN25 |
ASTM A182 UNS S31803 Duplex Steel 1¼" Flanges | DN32 |
ASTM A182 UNS S31803 Duplex Steel 1½" Flanges | DN40 |
ASTM A182 UNS S31803 Duplex Steel 2" Flanges | DN50 |
ASTM A182 UNS S31803 Duplex Steel 2½" Flanges | DN65 |
ASTM A182 UNS S31803 Duplex Steel 3" Flanges | DN80 |
ASTM A182 UNS S31803 Duplex Steel 4" Flanges | DN100 |
ASTM A182 UNS S31803 Duplex Steel 5" Flanges | DN125 |
ASTM A182 UNS S31803 Duplex Steel 6" Flanges | DN150 |
ASTM A182 UNS S31803 Duplex Steel 8" Flanges | DN200 |
ASTM A182 UNS S31803 Duplex Steel 10" Flanges | DN250 |
ASTM A182 UNS S31803 Duplex Steel 12" Flanges | DN300 |
ASTM A182 UNS S31803 Duplex Steel 14" Flanges | DN350 |
ASTM A182 UNS S31803 Duplex Steel 15" Flanges | DN375 |
ASTM A182 UNS S31803 Duplex Steel 16" Flanges | DN400 |
ASTM A182 UNS S31803 Duplex Steel 18" Flanges | DN450 |
ASTM A182 UNS S31803 Duplex Steel 20" Flanges | DN500 |
ASTM A182 UNS S31803 Duplex Steel 24" Flanges | DN600 |
ASTM A182 UNS S31803 Duplex Steel Slip On Flanges
Duplex Steel 2205 Socket Weld Flanges
ASTM A182 UNS S31803 Duplex Steel Blind Flanges
Duplex Steel 2205 Weld Neck Flanges
ASTM A182 UNS S31803 Duplex Steel Screwed Flanges
ASTM A182 UNS S31803 Duplex Steel Lap Joint Flanges
Duplex Steel 2205 Long Weld Neck Flanges
ASTM A182 UNS S31803 Duplex Steel Spectacle Blind Flanges
ASTM A182 UNS S31803 Duplex Steel Plate Flanges
Duplex Steel 2205 Ring Type Joint Flanges
ASTM A182 UNS S31803 Duplex Steel Tongue & Groove Flanges
ASTM A182 UNS S31803 Duplex Steel Reducing Flanges
ASTM A182 UNS S31803 Duplex Steel Threaded Flanges
ASTM A182 UNS S31803 Duplex Steel Orifice Flanges
ASTM A182 UNS S31803 Duplex Steel Blank Flange
ASTM A182 UNS S31803 Duplex Steel Blank Flange Rotatable Flanges
ASTM A182 UNS S31803 Duplex Steel Welding Flange Rotatable
ASTM A182 UNS S31803 Duplex Steel Flange with Tube
ASTM A182 UNS S31803 Duplex Steel Conflat Flanges
ASTM A182 UNS S31803 Duplex Steel Flange Bolted Weld-On
ASTM A182 UNS S31803 Duplex Steel Square Flange
ASTM A182 UNS S31803 Duplex Steel Girth Flanges
ASTM A182 UNS S31803 Duplex Steel Anchor Flanges
ASTM A182 UNS S31803 Duplex Steel Screw Flanges
ASTM A182 UNS S31803 Duplex Steel Ring Joint Flanges
ASTM A182 UNS S31803 Duplex Steel Swivel Flanges
ASTM A182 UNS S31803 Duplex Steel ANSI 150 Flanges
ASTM A182 UNS S31803 Duplex Steel Long WN Flanges
ASTM A182 UNS S31803 Duplex Steel Spade Flanges
ASTM A182 UNS S31803 Duplex Steel Spacer Flanges
ASTM A182 UNS S31803 Duplex Steel Figure 8 Flanges
ASTM A182 UNS S31803 Duplex Steel Pipe Flanges
Duplex Steel 2205 Forged and Plate Flanges
Products | Size | |
---|---|---|
ASTM A182 UNS S31803 Duplex Steel Slip-On Flanges | ASTM A182 UNS S31803 Duplex Steel Threaded Flanges | Sizes 1/8″ – 36″ Raised Face or Flat Face |
ASTM A182 UNS S31803 Duplex Steel Blind Flanges | ASTM A182 UNS S31803 Duplex Steel Reducing Flanges | |
ASTM A182 UNS S31803 Duplex Steel Lap Joint Flanges | ASTM A182 UNS S31803 Duplex Steel Plate Flanges | |
ASTM A182 UNS S31803 Duplex Steel Weld Neck Flanges | ASTM A182 UNS S31803 Duplex Steel Socket Weld Flanges | |
ASTM A182 UNS S31803 Duplex Steel Orifice Flanges | ASTM A182 UNS S31803 Duplex Steel Forged Flanges | |
ASTM A182 UNS S31803 Duplex Steel Ring Type Joint Flanges | ASTM A182 UNS S31803 Duplex Steel Square Flanges |
Available Stock of Duplex Steel UNS S31803 Flanges
ASTM A182 S31803 Duplex Steel Flanges Manufacturers in India | Duplex Steel 2205 EN 1092-1 Flanges Suppliers in India |
ASTM A182 UNS S31803 Duplex Steel BS 4504 Flanges | Duplex Steel 2205 Forged Flanges Manufacturers in India |
Duplex Steel Gr. F51 Flat Flange Suppliers in India | ANSI Duplex Steel s31803 Blind Flange Manufacturers in India |
Duplex Steel Gr. F52 Weld Neck Flanges Dealer | ASTM A182 s31803 Socket weld Flanges Exporters in India |
Duplex Steel F53 Long Weld Neck Flanges Stockholder | Duplex F54 Threaded Flanges Distributors in India |
Duplex Steel Grade F55 Reducing Flanges Manufacturers in India | Duplex F56 Ring Type Joint Flanges Manufacturers in India |
Duplex Steel DIN 1.4462 Orifice Flange Suppliers in India | ASME SA182 Duplex Steel s31803 Flanges Manufacturers in India |
ANSI B16.5 Duplex Steel F57 RTJ Flanges Manufacturers in India | ASTM A182 UNS S31803 Duplex Steel Screwed Flanges Stockist |
ASTM A182 Duplex Steel F59 Lap Joint Flanges Manufacturers in India | ASME SA182 Duplex Steel UNS s31803 BLRF Flange Manufacturers in India |
Duplex Steel Gr. F60 Raised Face Flanges Suppliers in India | UNS S31803 Duplex Steel Nipoflange Manufacturers in India |
A182 Duplex Steel S31803 Square Flanges Manufacturers in India | ASME SA182M Duplex Steel uns s31803 SWRF Flange |
S31803 Duplex Steel F61 Tongue & Groove Flanges Manufacturers in India | UNS S31803 Duplex Steel Male & Female Flanges |
Duplex Steel UNS S31803 DIN Flanges Suppliers in India | UNS S31803 Duplex Steel ASME B16.5 Flanges Suppliers in India |