Vent and Relief Valves
PFC relief valves are available for both ambient and cryogenic applications including tank vents, inline and pop-off reliefs . Cracking pressures and line sizes vary based on system requirements.
| Specification Ranges |  |
| Flow Coefficient | Specified by Customer |
| Design Pressure | 300 through 6000 psig max |
| Cracking Pressure | Dependent on Design, Ranges from 9 psi to 6000 psi |
| Fluid Media | Inert gases including He, N2 and H2, Propellants for Fuel and Oxidizer |
| Operating Temp Min | -420 ºF |
| Operating Temp Max | +250 ºF |