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 5996-01-273-3934
NSN 5935-01-068-7812
NSN 4140-00-838-1252
NSN 5925-00-733-9243
NSN 5855-01-093-3080
NSN 5855-00-484-8638
NSN 2925-01-538-1343
NSN 5930-00-216-7511
NSN 5945-00-760-4821
NSN 6145-01-654-5185
NSN 5835-00-111-3419
NSN 6620-01-036-0751