Plug valves are valves with cylindrical or conically-tapered "plugs" which can be rotated inside the valve body to control flow through the valve. The plugs in plug valves have one... [2012-02-23]
A by-pass ball valve, defining first, second and third ports lying respectively n three parallel planes, is made using two forged parts, a valve body and an elbow element, to reduc... [2012-02-06]
A plastic ball valve having improved ball sealing means. In a ball valve comprising a valve body, conduit portions extending from said valve body, said valve body having a chamber ... [2012-02-01]
Fluid control apparatus comprising: a valve body having first and second ends with first and second openings respectively, extending completely therethrough generally along a first... [2012-01-19]