National Item Identification Number
01-157-8426
011578426
4820-01-157-8426
4820-01-157-8426
National Stock Number
Item Name
VALVE,RELIEF,PRESSURE AND TEMPERATURE
Federal Supply Class
4820
Description
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.
Commercial and Government Entity Code (Supplier Data)
06848
Reference Numbers (Part Numbers)
2654604
Required Categories
TEMP ADJUSTABILITY
MEDIA FOR WHICH DESIGNED
TEMP RATING
VALVE DISCHARGE FLOW
Required Description
NOT ADJUSTABLE
HYDROCARBON FUELS AND OILS
NOT RATED
NOT RATED
06848
2654604