Forged Steel Piston Check Valve

Forged Steel Piston Check Valve

Short Description:

Forged Steel Check Valve, Piston Type, Lift. NPT, Flanged, SW Ends.


Key Specifications / Features

Forged steel check valves: swing type or lift (piston) Type. SW, NPT, or BW connections. Bolted cover, Welded Cover or Pressure seal cover.

Ball, piston or swing type disc

T-Pattern or Y-Pattern

Bolted bonnet; welded bonnet; or pressure seal bonnet

Separated seat ring design for swing check valves

Integral Body Seat for Piston and Ball Check valves 



Design - API 602/ASME B16.34 

Face to face dimension - ASME B 16.10 

Socket welding end - ASME B 16.11

Threaded end - ASME B B 1.20.1

Butt welding end - ASME B 16.25

Flange end - ASME B 16.5

Inspection - API 598 


Product Range

Body Material - Carbon Steel/Stainless Steel/Alloy Steel

(Forged Steel, such as A105N, LF2, F304, F316, F11, F51, F91, F347 etc.)

Trim Material - API 600 Trim number 1 to 17

End Connection - Flange/SW/Thread/BW

Pressrue Rating - Class 150, 300, 600, 800, 900, 1500, 2500 

Size - 1/2"-2"

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