Relief Valves
A device that will allow flow only if a pre-determined pressure is applied to the inlet port. It is used to protect the system against accidental over pressurization.
Relief Valve
P/N: 932ROS10, Bi-Directional Relief Valve
- Used to prevent over-pressure or under-pressure. Cracking pressure: 5.00 ± 0.75 PSID, cracking vacuum: 4.00 ± 0.50 PSID.
Relief Valve
P/N: 931ROB04, Relief Valve
- Operating pressure: 200 PSIG, cracking pressure: 2 to 6 PSID (set at factory).
Relief Valve
804RAA03, Hot Gas Pressure Relief Valve
- Used to limit pressure of hot gas systems. Relief pressure: up to 1500 PSID.
Relief Valve
P/N: 468RAS03, Relief Valve
- Relief valve incorporates red pop-up indicator.
Relief Valve
P/N: 985RAS00-1, Relief Valve
- Large relief valve for installation into fabric air inflatable devices.
Relief Valve
P/N: 860RAL12-1, Relief Valve
- Relief Valve.
Relief Valve
P/N: 862RHS20, Relief Valve
- Operating pressure: 3200 PSIG, cracking pressure: 700 ± 200 PSID
Relief Valve
P/N: 841CAS2-3, Relief Valve
- Relief valve for installation into fabric air inflatable devices.
Relief Valve
P/N: 806RLA02, Relief Valve
- Cracking pressure (adjustable at factory)of 1.5 to 9.0 PSID, operating pressure 200 PSIG. 
Relief Valve
-Part # 91289-1
Military
Hydraulic Relief Valve
Used on McDonnell Douglas F-4 Fighter