National Item Identification Number
00-191-9201
001919201
4820-00-191-9201
4820-00-191-9201
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)
19207
Reference Numbers (Part Numbers)
11652631
Required Categories
BODY STYLE
CENTER TO CENTER DISTANCE
BODY MATERIAL
OUTSIDE SURFACE TREATMENT;
Required Description
A21 TEE ANGLE
1.125 INCHES NOMINAL
ALUMINUM ALLOY, QQ-A-367, COMP 6061, T6
EN
