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 5998-00-442-6861
NSN 6240-01-587-4795
NSN 5915-00-988-7931
NSN 6150-00-922-8908
NSN 6110-01-272-9246
NSN 5925-01-469-3103
NSN 5985-00-079-0598
NSN 6105-01-429-8777
NSN 5996-01-160-5588
NSN 5999-00-726-3251
NSN 6220-00-816-8131
NSN 5998-01-525-1492