National Item Identification Number
01-451-8081
014518081
4820-01-451-8081
4820-01-451-8081
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)
Reference Numbers (Part Numbers)
EB51FZ-301
Required Categories
SPECIAL FEATURES
III END ITEM IDENTIFICATION
Required Description
34/4L STANDARD PARTS, NOT NUCLEAR RATED, PRESSURE SET AT 185 PSIG 1-1/4 DIAMETER