Valvesonly are leading Cryogenic Gate Valve Manufacturers in USA. A cryogenic gate valve is a specialized type of valve designed to regulate or stop the flow of cryogenic fluids, which are substances that exist at extremely low temperatures, typically below -150°C (-238°F). These valves are crucial components in industries dealing with liquefied natural gas (LNG), liquid nitrogen, oxygen, and other cryogenic substances. The structure of a cryogenic gate valve is specifically engineered to withstand the extreme temperatures and maintain efficient performance under such conditions.

What is the structure of a Cryogenic Gate Valve?

In terms of structure, a cryogenic gate valve typically consists of a gate, which is a flat or wedge-shaped disc that slides into or out of the flow path to control the flow of cryogenic fluid. The gate is connected to a stem that extends outside the valve body, allowing for manual or automated operation. The valve body is often made of materials such as stainless steel or other alloys that can withstand low temperatures without becoming brittle or losing mechanical strength. Additionally, cryogenic gate valves may feature extended bonnets to insulate critical components from the extremely cold environment.

How does a cryogenic gate valve work?

The working principle of a cryogenic gate valve involves the movement of the gate to either allow or block the flow of cryogenic fluid through the valve. When the valve is open, the gate is lifted or retracted, creating an unobstructed pathway for the fluid to pass through. Conversely, when the valve is closed, the gate is lowered or positioned across the flow path, effectively shutting off the flow. This operation can be controlled manually using a handwheel or automated using actuators such as electric, pneumatic, or hydraulic systems. Proper sealing mechanisms are employed to prevent leakage and ensure the integrity of the valve during operation, even at extremely low temperatures.

Advantages:

• One of the primary advantages of cryogenic gate valves is their ability to operate effectively and reliably in extremely low-temperature environments.

• They are engineered to minimize heat leakage during operation, which is crucial for maintaining the temperature of cryogenic fluids and preventing unnecessary loss or waste.

• They are typically constructed from high-quality materials such as stainless steel or special alloys that offer excellent durability and resistance to corrosion, even in harsh cryogenic environments.

• Gate valves, including cryogenic gate valves, are known for their ability to provide precise flow control by modulating the position of the gate within the flow path. 

• They are used in applications in various industries, including LNG processing, aerospace, medical cryogenics, and research laboratories.

As Cryogenic Gate Valve Manufacturers, we supply to these industries:

• Liquefied Natural Gas (LNG) Production

• Aerospace

• Cryogenic Storage and Transportation

• Chemical Processing

• Cryogenic Cooling Systems

• Cryosurgery and Cryotherapy

• Automotive Industry (e.g., for testing cryogenic fuels)

• Cryogenic Rocket Propulsion

• Cryogenic Air Separation Plants

• Energy Storage Systems

• Semiconductor Manufacturing

Description:

• Materials: SS304, SS316, CF8M, CF8, F51, F55, F53, WCB, WC6, WCC, LCB, LCC.

• Class: 150 to 800.

• Nominal Pressure: PN25 to PN100.

• Size: 1/2” to 24”.

• Ends: Threaded, socket weld, butt weld, flanged, 

• Operations: Lever Operated, Gear operated, Hand wheel Operated, Electric Actuated and Pneumatic Actuated 

Visit us: https://valvesonly.com/product-category/cryogenic-gate-valve