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 6685-01-199-3239
NSN 5895-01-138-3107
NSN 5950-01-479-3349
NSN 6620-00-373-9349
NSN 6145-01-450-8225
NSN 6240-01-213-0143
NSN 5965-00-716-7078
NSN 5950-01-434-2514
NSN 6130-01-234-0864
NSN 5915-01-242-7524
NSN 5910-01-435-4717
NSN 5996-01-212-4234