4001-04-01

Cryogenic and pneumatic rated pop-off relief valve for ground and flight systems.

Physical Attributes

Line Size: -04
Line Diameter: 1/4" inch
Inlet Port: AS4320-04
Assembly Mass: 0.060 lbm

Valve Materials

Body: CRES 303
Spring: CRES 316
Main Seat: PTFE

Media

Temperature: -420°F to 300°F
Media: O2, H2, CH4, Inert Gas

Pressure

Crack Pressure: 5-10 psi
Maximum Allowable Working Pressure: 500 psi
Proof Pressure: 915 psi
Burst Pressure: 1,220 psi

Flow

ESEOD: 0.085 inch (Cd = 0.6)
Cv: .13
CdA: 0.003 inch²

Test Data

This valve is new to our line and test data will be made available soon.