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 5998-00-888-9887
NSN 5915-01-514-8240
NSN 5930-01-466-1530
NSN 6145-00-596-8447
NSN 5996-00-057-0632
NSN 7035-01-256-6705
NSN 5930-01-138-5226
NSN 6105-01-324-5947
NSN 5975-01-266-7663
NSN 5990-01-605-4769
NSN 6685-01-435-4366
NSN 6220-01-446-8454