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Piston Valves

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Piston Valve

  • Min. Order (MOQ) 100 Piece
  • Material Metal
  • Application Gas Fitting, Oil Fitting, Water Fitting
  • Automatic Grade Manual
  • Pressure High Pressure, Low Pressure, Medium Pressure
  • Sizes Range ΒΌ inch to 8 inch (8 mm to 200 mm)
  • Pressure Rating PN 10, PN 16, Class 150 to Class 2500
  • Design Standards ASME B16.34, API 6D and API 599.
  • Testing Standard API 598, API 6D.
  • Manual Operations Bare-shaft, Lever & Gearbox.
  • Automation Operations Electric, Pneumatic, and Hydraulic Actuators.

Special Features :

  • The piston always held by value ring in either open or closed position resulting in no vibration.
  • It can be used as bi-directional valve.
  • However it is preferred to install the valve such that pressure acts below the piston.
  • Value ring used for sealing is made up of packing, hence the piston valve acts as a soft seated valve.
  • The piston valves used in many brass instruments
  • Also used in many stationary steam engines and steam locomotives

 

Shutoff Rating :

Zero Leakage for Soft Seated & Metal Seated as per API 598 or relevant STD.

End Connection

SCOPE STANDARD
Socket-Weld Ends ASME B16.11
Screwed-End BSPT ISO 7-1
Screwed-End NPT ASME B1.20.1
End Flange ASME B16.5 RF/ FF/ RTJ
Tri Clover End
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