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 6685-01-030-3445
NSN 5945-01-322-4908
NSN 5925-01-538-7915
NSN 6240-00-925-2194
NSN 5960-01-416-6187
NSN 5999-00-701-9115
NSN 6610-00-841-8221
NSN 5895-01-439-3334
NSN 5930-01-123-9108
NSN 6240-00-161-8099
NSN 5975-00-290-4285
NSN 5910-01-079-6733