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the development of check valve 2012-06-20
Check valves are the directional controlling valves to manage the gas flowing in single direction. Its working theory is
several notes of gate valves 2012-06-18
Knife gate valves are widely used in chemical, coal, sugar, sewage, paper making, etc, it is an ideal seal gate valves.
function of lift check valves 2012-06-15
Lift Check valves higher pressure drop is expected.equipped with small return spring to facilitate valve closure on reve
a swing check valve and an angle check valve 2012-06-12
A swing check valve is a straight pipe device that consists of a flap held closed by a spring. An angle check valve serv
a check valve is one-way valve 2012-06-11
A check valve, non-return valve or one-way valve is a mechanical device, a valve, which normally allows fluid (liquid or
swing check valve shut off 2012-06-08
swing check valves are available in either Y-pattern or straight body design. Swing check valve shut off depends on grav
swing wafer check valves 2012-06-07
Swing type check valves are used mainly on larger pipeline sizes, typically above DN125, because on smaller pipelines th
check valve is a mechanical device 2012-06-05
check valves are often part of common household items. Check valves work automatically and most are not controlled by a
