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Gate valve Class 900

Salient Feature

USMANI Valves brings you a comprehensive range of robust industrial valves. We have established ourselves as the leading Gate Valve Manufacturer India offering unmatched quality, durability and best in the market pricing. The gate valves that we design and manufacture have various industrial applications and can be customized to meet the specific needs of our clients.

As a trusted Industrial Valves Manufacturer we are focused on designing valves of various kinds that are extremely tough and safe to be used under any conditions. Our Gate Valves are designed as bi-directional allowing the flow in either direction. It is ideal for any industrial application where minimum pressure loss and a free bore is required. Our Gate valves can be used for both fluids and gases of various viscosity, pressure and temperature. We use the highest grade of steel and components to build our valves.

USMANI VALVE Cryogenic designs and liquid nitrogen testing facilities go much further to assure proven

Technical description

The gate valve is an OS&Y full bore with flexible wedge and rising stem. The body and the bonnet are made of castings and are connected by a flanged joint. The seating surfaces of the seats and the wedge are made in compliance with API 600. The seat rings are welded into the body. The gate valves are equipped with a back seat. The gate valves are a bi-directional sealing valves. The body-bonnet joint and the packing chamber are sealed with asbestos-free gasket and packing which guarantee a long life service. The requirement for an automatic body cavity pressure relief shall be specified in the purchase order. Pressure relief can be achieved by:

  • Drilling a hole through one disc of the wedge,
  • Special valve incorporated into the wedge,
  • External bypass,
  • Bolted Bonnet Valves - API 600
  • Basic Design: API 600 & ANSI/ASME B 16.34
  • Wall Thickness: ASME B 16.34
  • Face-to-Face Dimensions: ANSI,ASME B16.10
  • Flange End Dimensions: ANSI,ASME B16.5 (2” to 24”)
  • Butt-Weld End Dimensions: ANSI,ASME 16.34
  • Pressure, Temperature Rating ANSI,ASME B16.34
  • Inspection & Testing: API 598
  • Specification:
    Design API, British standard API 600
    Material Cast Steel CS ASTM A 216 WCB, WC6, WC9, WC5, LCB, CF8, CF8M, CF3M .
    Disc & Seat CS SS304.304L, SS316, 316L,
    Trims F6 SS 304,304L, 316,316L, satellite HF etc.
    Action Hand Wheel and Gear Box
    Rating ASA 900,
    Ends conn. Flanged ends, Butt weld, B16.10, B16.25
    Size 2" To 20"
    Mfg. BS 1414, API 600
    Testing API 598, BS 6755
    Application Oil, Gas, Air, Water, Chemicals, Pharmaceuticals , Acid, Foods, Vacuum, Heat Treatment, Paper & Sugar Industries, Petroleum Industries, Edible oil industries