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CWT CHECK VALVE

CHECK VALVE.png

Type

Cast Steel Swing Check valve

Cast Steel Pressure seal bonnet Swing Check valve

Cast Steel Lift Check valve

Wafer Dual Plate Check valve

Forged Steel Lift/Swing Check valve

Forged Pressure Seal Bonnet Lift/Swing Check Valve

Size

NPS 2" - 36"

NPS 2" - 24"

NPS 2" - 24"

NPS 2" - 48"

NPS 1/2" - 2"

NPS 1/2" - 2"

Pressure class (B16.34)

Class 150 - 1500

Class 900 - 2500

Class 150 - 600

Class 150 - 2500

Class 150 - 1500

Class 150 - 1500

End

RF, RTJ, BW, SW

RF, RTJ, BW, SW

RF, RTJ, BW, SW

Flange, Wafer

RF, RTJ, BW, SW

RF, RTJ, BW, SW

Design Features

  • ASME 16.34, API 607, API 602, API 6D

  • Swing check, lift check, wafer dual plate

  • Renewable threaded seat, welded seat integral seat

  • Other design include cryogenic, silent check, ball check valves