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Cryogenic Valve
African Valve stands as the premier supplier of Cryogenic Valve in Nigeria, renowned for our top-rated products and services. We extend our shipping services across Africa, reaching cities including Tanzania, Luanda, Cairo, and beyond, ensuring widespread access to our high-quality cryogenic valve solutions throughout the continent.
What are Cryogenic Valves?
Cryogenic valves are specifically designed to handle extremely low temperatures encountered in cryogenic applications. These valves are engineered to operate efficiently and reliably in environments where temperatures can drop below -150°C (-238°F). They are commonly used in industries such as aerospace and liquefied natural gas (LNG) production and transportation. Cryogenic valves come in various types, including globe, gate, ball, and butterfly valves, each suited to different applications and operating conditions. They are essential components in cryogenic systems, ensuring safe and efficient control of fluids and gases at extremely low temperatures.
Why do Cryogenic Valve have long stem?
Cryogenic valves have long stems primarily to isolate the operating mechanism from the extremely low temperatures of cryogenic environments. This helps prevent freezing and maintains operational integrity. Additionally, the extended stems provide accessibility for operation, compatibility with insulation, and safety for operators by allowing manipulation from a safe distance. Overall, the design of long stems in cryogenic valves ensures reliability and safety in handling fluids and gases at extremely low temperatures.
Key Features:
- Temperature Resistance: Designed to operate effectively in extremely low temperatures, typically below -150°C (-238°F).
- Specialized Materials: Constructed with materials capable of withstanding the effects of extreme cold, including low-temperature seals and extended bonnets.
- Thermal Insulation: Often incorporate thermal insulation to minimize heat transfer and prevent icing or freezing of internal components.
- Reliable Operation: Engineered to maintain reliable and efficient control of fluids and gases in cryogenic systems despite the challenging operating conditions.
- Safety Considerations: Designed with safety in mind to ensure the integrity of the valve and prevent risks associated with exposure to cryogenic fluids and extreme cold temperatures.
Applications:
- Liquefied Natural Gas (LNG) Industry: Cryogenic valves are used in LNG production, storage, and transportation facilities to control the flow of liquefied natural gas at cryogenic temperatures.
- Aerospace: In aerospace applications, cryogenic valves are employed in rocket propulsion systems and spacecraft fueling operations, where they regulate the flow of cryogenic propellants such as liquid hydrogen and liquid oxygen.
- Research Laboratories: Cryogenic valves are essential components in research laboratories conducting experiments involving cryogenic fluids, such as superconductivity studies and particle accelerators.
- Energy Industry: Cryogenic valves are employed in energy production facilities, including nuclear power plants and renewable energy installations, for controlling the flow of cryogenic fluids used in cooling systems and energy storage applications.
Description:
- Available 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- Flanged, Threaded, Socket weld, Butt weld.
- Operations: Lever Operated , Hand wheel operated ,Electric Actuated and Pneumatic Actuated
