Today lets talk about how the ball valve works. Firstly lets share the brief description of ball: Ball valve is designed according to the plug valve. Sphere around the axis of the stem by 90 degrees t

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This inaugural column starts a series on Relief Valves. The Problem. In the May 2000 issue of Chemical Engineering Progress 1 (CEP), there was an article entitled

Needle valves allows precise regulation of flow and is generally used for and is capable of relatively small flow rates.  They are used in flow metering applications especially when a constant ca

A gate valve, also known as a sluice valve, is a valve that opens by lifting a round or rectangular gate/wedge out of the path of the fluid. The distinct feature of a gate valve is the sealing surface