National Item Identification Number
01-337-3879
013373879
4820-01-337-3879
4820-01-337-3879
National Stock Number
Item Name
VALVE,SAFETY RELIEF
Federal Supply Class
4820
Description
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
Commercial and Government Entity Code (Supplier Data)
0AT62
Reference Numbers (Part Numbers)
W135231D
W135231D
Required Categories
MEDIA FOR WHICH DESIGNED
VALVE OPERATION METHOD
NOMINAL PIPE SIZE ACCOMMODATED
Required Description
AIR SINGLE RESPONSE
AUTOMATIC
0.500 INCHES ALL ENDS
3550.0 POUNDS PER SQUARE