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What is a Pneumatic Actuator ?

S Bharadwaj Reddy
Actuator : By themselves, valves cannot control a process. Manual valves require an operator to position them to control a process variable. Valves that must be operated remotely and automatically

Spring and Diaphragm Pneumatic Actuators

S Bharadwaj Reddy
Spring and diaphragm pneumatic actuators can be “direct-acting”, meaning that air to the diaphragm casing pushes the actuator stem downward. This “air-to-close” action compresses the spring, which in turn pushes

Basics of Valves Interview Questions & Answers

S Bharadwaj Reddy
Are you preparing for interview ? check out these Basics of Valves Interview Questions & Answers. Lets read the control valves basics. Basics of Valves Interview Questions & Answers What

Common Terms Used in Control Valves

S Bharadwaj Reddy
In application of control valve, many terminologies are used and some Common Terms Used in Control Valves are actuator, trim, bonnet, bench set etc. Here we introduce some of these

Flow Control Valves Interview Questions

S Bharadwaj Reddy
Read the Flow Control Valves Interview Questions and answers which are prepared for your preparation. Flow Control Valves Interview Questions & Answers What is the function of a flow control valve

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