Zhejiang Yongsheng Technology Co., Ltd.

Piston Check Valve

1. Good sealing performance, reliable safety guarantee, long life span and etc.
2. Check valve is an automatic valve to prevent the backflow of medium with its closing or opening all depends on the force of medium.
3. Check valve is an automatic valve which only allows the flowing of medium to one direction to avoid potential accident.

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Product Details

Piston Check Valve has following good characteristics:

1. Good sealing performance, reliable safety guarantee, long life span and etc.

2. Check valve is an automatic valve to prevent the backflow of medium with its closing or opening all depends on the force of medium.

3. Check valve is an automatic valve which only allows the flowing of medium to one direction to avoid potential accident.


Application:
Piston Check Valve are suitable for Oil, Chemical, Natural Gas, Petrochemical, Coal Chemical and etc.

Specifications

Type

Piston Check Valve

Design Standard

BS1868/API6D

Face to face

ASME B16.10/API6D

Flange end

ASME B16.5/ASME B16.47

Wall thickness

ASME B16.34

Inspection and test

API 598

Size

NPS1/2″~NPS12″

Class

CL150LB~CL900LB

Material

WCB、LCB、WCC、WC6、WC9、CF8、CF8M、CF3、CF3M、A890 4A etc.

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