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The most accurate control available

MODEL 708CR Provides the most accurate control available for fractional flow ranges, CVs from 0.00001 to 4.0 applications suitable for subsea, pilot liquid, fuel cells, hot oil skids & others. Various ranges of size (1/4- 3/4 inch DN8-DN20), End connections:

Threaded, Socket weld, Tube ends, Welded flanged, Body Materials: CF8M, WCB, or ANY Alloy you can name! RAPID DELIVERY within 2 weeks or sooner - Light and compact construction.


Cryogenic Control Valves & Equipment for the Industrial Gas Industry

CPC-Cryolab produces state-of-the-art cryogenic valves and other advanced technology to the aerospace and industrial gas industries. Industrial gas producers such as Air Products and Chemicals, Praxair, Linde (BOC) and Air Liquide have all specified CPC valves to satisfy exacting materials and safety requirements. In addition, CPC was the primary valve supplier to the Super-Conducting Super-Collider (SSC) project for both magnet cooling and liquefier production.

CPC has designed and manufactured valves, filters, manifolds and fill hoses for the space shuttle controlling the liquid oxygen and hydrogen used for engine fuel, breathing gas, and fuel cell power generation.


CPC-Cryolab - Products  Vacuum Jacketed Valves  Extended Stem Valves  Extended Bonnet Valves  Bellow Seal Valves  Gas Valves  Actuators  Pressure Relief Discs  Cryogenic Connections.mht

More Information

High performance direct acting or pilot-operated valves

High performance direct acting or pilot-operated valves with brass bodies and PTFE seals, suitable for continuous service with liquid nitrogen (LN2), liquid carbon dioxide (LCO2) and other cryogenic fluids down to -196°C.



  • Internal parts: stainless steel
  • Seals: PTFE
  • Fluid temperature: -196°C to +90°C
  • Ambient temperature: max +50°C
  • Viscosity: max 21 mm2/s
  • Response time: 8 - 40 ms (closing)
  • Voltage: 230, 115, 48, 24 V AC / 24, 12 V DC
  • Duty cycle: continuous (ED100%)
  • Cycling rate: 10 to 100 cpm

Electrical protection: IP65 (with plug to ISO 4400) 

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