Article Needle Valves (E890b11)

Examples of the common types are the globe valve, gate valve, ball valve, plug valve, butterfly valve, diaphragm valve, check valve, pinch valve, and safety valve.This facilitates efficient cleaning of deposited sediments, replacement of seats and gland packings, polishing out of small scratches on the ball, all this without removing the pipes from the valve body.The best way to control the speed of either a pneumatic or hydraulic actuator is through the use of a flow control on either the control valve or the actuator itself. Needle Valves are used regulate flow of fluids

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