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a ball check valve 2012-03-07
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The introduction of plug valve 2012-02-23
Plug valves are valves with cylindrical or conically-tapered "plugs" which can be rotated inside the valve body to contr
Double check valve assembly 2012-02-01
A double check valve that generally includes a modular fluid casing having a main housing, a one-piece modular cage, and
A sealing check valve 2012-01-19
A check valve is provided having a valve body and a sealing assembly provided within the valve body. The valve body has
Wafer style check valve 2012-01-18
In a further aspect, a method of manufacturing a check valve is provided which includes: providing a valve housing havin
Piston-type check valve 2012-01-17
A general need exists for devices to prevent return flow of fluid, for instance under conditions of under pressure, in o
