Wafer Butterfly Check Valves
Check valve, antiseptic and environmental protection,include wafer check valve, lift check valve,smolensky check valve,swing check valve.Wafer butterfly check valve is used for preventing the back-going of the medium in pipelines and equipments, and the pressures of medium will bring the result of opening and closing automatically. When the medium is back-going, valve disc will automatically close to avoid accidents.
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Features of wafer check valves:
Small in size, light in weight, compact in structure,easy in maintenance.
Tow torsion springs are used excerting on each of the pair valve plates, which close the plates quickly and automatically.
The quick-close action prevents the medium from flowing back and eliminates waterhammer effect
Safe and reliable in operation, hign interferance-resistance
It is easy to install on pipelines which is laid horizontaly or varticaly
This valve is tightly sealed, without leakage under the water pressure test
The connection dimensions of flange accord with the standards of GB/17241.6-1998 ISO,BS,DIN,ANSI
The face to face dimensions are in accordance with GB12221-89,ISO05752-82
Notes:
The stem of the valve should be perpendicular to the horizontal level when the valve is mounted on horizontal pipeline.For vertical installation the direction of flow should be downward.
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Wafer Check Valve
 About Check Valve
Specification
Order Code
Order On Line
Green valves
CW1000
CW2000
CW3000
CW4000
CW5000
CW6000
Swing Check Valve
Overall and Dimensions
Lift Check Valve
Specification
Valve Dimensions
Smolensky Check Valve
Smolensky Check Valve
Valve Dimensions |
