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 5895-00-827-2095
NSN 7035-01-379-7994
NSN 6645-01-233-1131
NSN 6240-01-413-8028
NSN 5998-01-442-3844
NSN 5930-01-060-6636
NSN 4140-01-237-3390
NSN 6685-00-330-9280
NSN 6145-00-240-4532
NSN 6240-00-223-9107
NSN 5996-00-389-7404
NSN 5920-01-180-5440