Manufacturer and Supplier of Flanges in Howrah 

What are Flanges?

Flanges are used to connect valves, pipes, pumps and other equipment to make a pipework system. Typically flanges are welded or threaded, and two flanges are connected together by bolting them with gaskets to provide a seal that provides easy access to the piping system. These Flanges are available in various types such as slip on flanges, weld neck flanges, blind flanges, and socket weld flanges, etc. Below we have explained the various types of flanges used in the piping systems depends on their sizes other factors.

Materials used to Manufacture Flanges:

These Steel flanges are manufactured from different materials such as Carbon steel, Low alloy steel, Stainless Steel Flanges, Duplex Steel Flanges, Super Duplex Steel Flanges, Monel Flanges, Inconel Flanges, Hastelloy Flanges, Nickel Flanges and Combination of Exotic materials (Stub) and other backing materials.

  • Carbon Steel: – ASTM A105, ASTM A350 LF1/2, ASTM A181
  • Alloy Steel: – ASTM A182F1 /F2 /F5 /F7 /F9 /F11 /F12 /F22
  • Stainless Steel: – ASTM A182F6 /F304 /F304L /F316 /F316L/ F321/F347/F348
  • Duplex Steel S31803 / S32205
  • Super Duplex Steel S32750 S32760
  • Titanium Grade 1 /2 /3 /4 /5 /7
  • High Nickel Alloy: – Monel ASTM / ASME SB 564 400 /K500
    Inconel 600 /601 /625 /800 /825 /718
    Hastelloy C4 /C22 /C276 /B2 /B3
    Nickel 200/201
    Cupro-Nickel 70/30, 90/10, 95/5

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