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DURAVIS Pneumatic 2 Way Cryogenic Valve

General Information:
Duravis pneumatic 2-way cryogenic valves are designed for applications where liquids and gases are used at low temperatures, typically between -50°C and -196°C. These valves provide safe and efficient flow control in cryogenic systems, including liquefied gases.

Technical Specifications:

  • Valve Type: 2-way cryogenic valve (Pneumatically operated)

  • Body Material: AISI 304 or AISI 316L stainless steel

  • Ball Material: Stainless steel (SS316)

  • Seat Material: PTFE, FKM (compatible with low temperatures)

  • Connection Type: Flanged (DIN PN16, ANSI 150), threaded, welded

  • Size Range: DN15 – DN100

  • Working Pressure: Max. 40 bar

  • Operating Temperature: -196°C to +100°C

  • Actuator Type: Double-acting or spring return pneumatic actuator

  • Protection Class: IP67 (actuator protection class)

  • Accessories: Limit switch, positioner, solenoid valve (optional)

Mounting Position:

  • Suitable for both vertical and horizontal mounting positions

  • Recommended to mount with the actuator facing upwards

  • Proper installation is crucial for efficient operation in low-temperature environments

Applications:

  • Cryogenic liquid systems (liquid nitrogen, oxygen, argon, etc.)

  • LNG (Liquefied Natural Gas) transport and storage

  • Chemical industry

  • Military and space applications

  • Low-temperature testing systems