Gate Valve

Applications:
VOLFRAM make Cast Steel Flex Gate Valves are tight sealing, easy operation, isolation valves for liquid and gaseous fluids over a wide range of line pressures and temperatures.

  • Self-adjusting flexible wedge assures tight sealing and minimizes stress concentration under varied service conditions.
  • Stem-wedge thrust closer to wedge center for accurate wedge movement.
  • Long guide ribs in the body to minimize seat wear.

Gate valves are of rising stem, outside, screw and yoke (OS & Y) and with Bolted Bonnet construction. The rising stem indicates the open or closed position of the valve. The outside screw ensures easy lubrication and prevents corrosion and erosion by line fluids. On request, valves can be supplied with special features like NACE Requirement, Radiography, Magnetic Particle Test, LGC Test and for Oxygen Service etc.

Accessories:
Valves can be supplied with accessories like extended Stem Arrangement, Gear Operation, Pneumatic and Electric Actuators, Chain Wheel Arrangement, Drain Plug and By-pass Arrangement.

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