Control Valve Study Material - Instrumentation Tools

What is Poppet Valve? When we Use a Poppet Valve?

In the poppet valve, in which the poppet is piston shaped or ball-shaped that moves valve seat position open and close.

An unloading valve is a pressure control valve that works on the principle of the hydraulic force as opposed to a spring force.

Pilot valve is very useful because they allow a small and easily operated feed to control a much higher force to operate.

Altitude valve is the most reliable and economical level control operation for low-pressure tanks that are located at certain heights.

These valves have a cylindrical shaft called a spool which slides into a machined bore in the directional control valve housing.

In a level control with horizontal float consists of the main valve, needle valve, pilot float, and float with an arm.

A pressure control valve is used to regulate or maintain the required pressure in a process control loop.

As the name indicates, the directional control valve (DCV) is used to control the direction of fluids. Fluids are liquids or gases.

Proper installation is as much important as selecting the right control valve for any process control. Learn how to install it.

The Isolation valve is used to facilitate the removal of instruments for maintenance mounted on pipelines of process tapping point.