A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.
Classification: Safety or relief valves
NSN 5950-01-261-7938
NSN 5998-01-006-7070
NSN 6145-00-237-8141
NSN 5835-01-242-9806
NSN 5975-00-453-9662
NSN 5835-01-027-7564
NSN 5910-00-501-2087
NSN 7035-00-153-3826
NSN 7035-01-406-4146
NSN 5985-01-412-2553
NSN 5998-01-288-4598
NSN 5985-01-576-6881