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What are motor operated valves?

Introduction The motor operated valves (MOV) is an important element of the plant and pipe system. These valves are generally large and are used for different applications such as pump discharge, etc. The control valves operated by motor are often called on / off valves since the motors serve to ... Read More

Globe valve, types of globe valve

Globe valve is widely used by sliding stem valve or linear motion valve used to regulate flow in a pipeline. Globe valves are named so because of the spherical body shape. Construction & Working:   The valve plug is the essential part of the globe valve. Because the plug absorbs the pre... Read More

How to install a control valve and what are the types of actuators used in control valves

Describe control valves Control valves are used to control the flow and direction of fluid such as gas, water, steam or chemical compounds. They are controlled so that the load disturbance can be compensated. Control valves are used in gas centrifugal compressors to avoid damages in the compressi... Read More

Control Valve Basics

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Control Valve Noise and Cavitation

Introduction Sound is generated from the movement of fluid through a valve. It is only when the sound in undesirable that it is termed ‘noise’. If the noise exceeds certain levels then it can become dangerous to personnel. Noise is also a good diagnostic tool. As sound or noise is generated by fr... Read More

Directional Control Valve Working Animation | 5/2 Solenoid Valve | Pneumatic Valve Symbols Explained

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What is a PLC? PLC Basics Pt2

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What is a PLC? PLC Basics Pt1

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What is HART Protocol?

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How to choose a control valve? Conditions affecting control valve selection

What is a control valve? A control valve is a final control element used to regulate the flow of liquid through a channel. They can throttle flow over a range of fully open to fully closed. A control valve is installed perpendicular to the flow, a controller can adjust the valve opening at any st... Read More

Difference between single seated & double seated control valves

Single Seated Single seated valves are one form of globe valve that are very common and quite simple in design. These valves have few internal parts. They are also smaller than double seated valves and provide good shut off capability. Maintenance is simplified due to easy access with top entry t... Read More

Types of valve tests

Valve tests are done to verify and to ensure that the valves are suitable for factory working Conditions. There are different types of tests that are carried out in a valve. Not all the tests should be done in a valve. Types of tests and tests required for valve types are listed in the table show... Read More
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