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Pneumatic Actuated Globe Valve

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Pneumatic Actuated Globe Valve

What is Pneumatic Actuator?
Pneumatic actuators are devices that transform compressed air or gas energy into mechanical motion to control one or more final control elements. They’re utilized as a type of automated control to limit the amount of time that humans have to engage with a system’s internal mechanics, which is especially useful for automatic modulation and emergency shutdowns.Depending on the device’s design, a pneumatic actuator’s motion might be linear or rotary. An external compressive force, such as compressed air or gas, is used to move a piston along the inside of a hollow cylinder and produce pressure in prototype actuators. This produces a linear force, which is used to move a load along a straight line, when the piston’s pressure differential is multiplied by its surface area.

How does it works ?
Pneumatic actuators rely on a pressurized gas usually compressed air entering a chamber and accumulating pressure. It results in the regulated kinetic movement of a device such as a piston or gear when it has built up enough pressure in comparison to the outside air pressure. This motion might be directed in a straight line or in a circular motion. Pneumatic actuators are one of the most prominent mechanical devices used in a wide range of modern industries because the conversion of compressed gas into energy may be highly controlled, reliable, and repeatable.

What is a globe valve?
A globe valve consists of two sides that are used to open and close the valve. They’re most typically employed to open, close, or throttle flow in systems. Globe valves have a stem that swings up and down to control flow within the valve, as well as a disc (ball, composition, or plug) and a seat that is generally connected into the valve body. The flow line is either perpendicular to or sloped towards the seats. For fluid control and throttling, globe valves have long been the industry standard.

•It provides comprehensive security and dependability.
•They’re in high demand in settings where sparking and combustion aren’t tolerated since they can transfer energy into motion without the need of electricity or fire.
•Compressed air can be stored and used in a fire-safe, efficient, and repeatable manner.

These valves are used in:
•Cooling water systems
•Fuel oil systems
•High-point vents and low-point drains
•Chemical feed
•Boiler vents
•main steam vents
•Turbine seals
•Turbine lube oil system

Body material: Cast Iron, Cast steel [A216 WCB, WCC, LCB, LCC, WC6, WC9), Ductile Iron, Stainless Steel [SS316, SS304, SS316L, SS904L, CF8, CF8M, F304, F316, F31L, F51, F3, F55, F91]
Class: 150 – 2500; PN10 – PN 450
Size: DN 10 – DN 1200
Ends: Butt weld, Flanged, threaded, socket weld
Operations: Pneumatic actuated Globe Valve