National Item Identification Number
01-017-6586
010176586
4820-01-017-6586
4820-01-017-6586
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)
591-6540
Required Categories
BODY STYLE
BODY MATERIAL
SEAT MATERIAL
FLOW CONTROL DEVICE
TEMP ADJUSTABILIT
Required Description
A2 TEE
IRON
BRONZE
DIAPHRAGM
ADJUSTABLE
NOT RATED
NOT RATED
THERMOSTATIC;