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 5920-01-537-5277
NSN 5998-01-127-3460
NSN 6220-01-215-6273
NSN 5835-00-170-5238
NSN 5975-01-091-0124
NSN 5990-01-629-4694
NSN 5965-01-299-4568
NSN 5985-01-294-9562
NSN 5915-01-412-5984
NSN 5965-01-326-9860
NSN 6620-01-157-9267
NSN 5950-01-076-2967