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 5950-01-634-0677
NSN 6135-00-919-1117
NSN 6135-01-430-3119
NSN 5925-00-911-8807
NSN 5905-01-302-4836
NSN 5990-00-244-5715
NSN 5915-01-022-4669
NSN 5855-00-896-4047
NSN 5985-01-152-5851
NSN 6135-00-756-6149
NSN 4140-01-646-1182
NSN 6685-01-534-3725