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 6650-00-754-2276
NSN 5965-01-655-1457
NSN 6620-01-207-0047
NSN 2925-01-394-9658
NSN 5996-01-031-1926
NSN 5930-01-415-0873
NSN 6320-00-779-5923
NSN 6150-01-492-4611
NSN 5990-01-465-8031
NSN 5895-00-815-7905
NSN 5996-00-919-5949
NSN 7035-01-482-1356