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 5975-00-009-8718
NSN 6135-01-093-7426
NSN 5965-01-360-0285
NSN 5945-00-236-0874
NSN 5925-01-411-6028
NSN 6220-00-823-6688
NSN 6130-01-353-2530
NSN 5960-00-175-7620
NSN 5975-01-415-0918
NSN 6610-01-010-3159
NSN 5990-01-346-8782
NSN 6105-00-466-9880