Field Instrumentation

What is a pump?

A pump can be described as a device that can transfer or raise the fluids, this device can also be used to achieve a constant flow rate or a constant pressure rate. The pump can add energy to the fluid this device is capable to convert fuel energy to water energy with the help of …

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What is an airlock relay?

The airlock unit is very useful in a control valve. This could provide the stay-put condition of the control valve in case of the air supply failure. The air pressure is blocked inside the diaphragm chamber of the actuator when the supply air pressure falls below the desired set value. A double-acting air lock relay …

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What are transmitters and how is it useful for process industries?

Transmitter A transmitter can be described as a transducer, which would convert a measurement variable into a transmission signal. These transmitters are inevitable in process industries, in the process industries the control instruments would be located away from the process and so the measurements must be transferred from a remote location and this can be …

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What is a pneumatic cylinder? What are the types of pneumatic cylinder

What are pneumatic cylinder and what is the function of pneumatic cylinder A pneumatic cylinder is also called pneumatic actuators is a device that is used in industrial automation applications to provide motion and force. A pneumatic cylinder uses compressed air to create force. This device is widely used in automated systems, machines, and processes. …

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