piston forged steel check valve

Main Features:
The side entry trunnion mounted ball valve has been designed two piece body type or three piece body type and with two floating seats, which are movable under the pressure of medium. Under the bottom of seats, seat pre-loading springs are positioned to ensure two floating seats...

Product Details

Size: 1/2" to 2"

Suitable Temperature: -29℃ to 550

Pressure Rating: Class 150 to Class 1500

Body Material: A105, A105N, 304, 316, F11, F22, etc

Connections: Flanged End as per ANSI B16.5  Butt Welded End as per ASME B16.25

Suitable Medium: Water, Oil, Gas, Nitric Acid, Acetic Acid


Test: API 598

Design and manufacture as per API 602 & ANSI/ASME B16.34

Full Port & Conventional Port

Face to Face Dimension as per ANSI B16.10
Structure: Bolted Bonnet, Outside Screw and Yoke (OS&Y) Integral Backseat



Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of piston forged steel check valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.
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