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Products Details

Wenzhou Yuzheng Valve Pipe-Fitting Co.,Ltd is one of the leading China double disk swing check 

valve manufacturers, welcome to wholesale cheap double disk swing check valve from our 

professional factory.

Double Disk Swing Check Valve 

Wafer PN16 With CE &  ISO StandardsDesign and manufacture as BS1868, ANSI B16.34

Face to face dimensions as ANSI B16.10

End flange dimension as ANSI B16.5

Pressure-temperature ratings as ANSI B16.34

Pressure test as API 598

Applicable Medium:

water ,gas,oil,and other causticity medium.

Application:

Valve is used for preventing the back-going of medium in pipelines and equipments, and the 

pressure of medium will bring the result of opening and closing automatically.

When the medium is back-going, valve disc will automaticaly closed to avoid accidents.