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 5930-00-932-4928
NSN 6645-01-093-5015
NSN 6150-00-686-8322
NSN 5905-01-444-4107
NSN 6110-00-797-7559
NSN 5965-00-920-0455
NSN 6240-01-505-2777
NSN 6105-01-382-9690
NSN 5920-00-269-4060
NSN 5835-01-399-5820
NSN 5960-01-138-5897
NSN 6685-00-613-7902