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 5925-01-602-0004
NSN 6645-01-421-5765
NSN 6110-01-174-8413
NSN 5945-00-568-2868
NSN 6145-01-295-3162
NSN 5999-00-099-6889
NSN 6240-01-382-3756
NSN 5998-01-447-3342
NSN 6145-01-264-1537
NSN 6610-01-628-6044
NSN 6130-00-402-6351
NSN 6220-01-487-7079