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 5915-01-408-5821
NSN 5930-01-463-3476
NSN 6135-01-100-3593
NSN 5930-01-178-2717
NSN 6240-00-960-8458
NSN 6145-00-623-7224
NSN 5905-00-343-0670
NSN 5960-01-056-4982
NSN 5999-01-371-0538
NSN 6650-01-633-9147
NSN 6240-01-525-6585
NSN 5915-01-167-8506