National Item Identification Number
00-712-3217
007123217
4820-00-712-3217
4820-00-712-3217
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)
11083
Reference Numbers (Part Numbers)
1H4140
Required Categories
FLOW CONTROL DEVICE
VALVE OPERATION METHOD
BONNET TYPE
BONNET ATTACHMENT METH
Required Description
BALL
AUTOMATIC
INSIDE SCREW
THREADED
SPRING
20.0 TO 25.0 POUNDS PER SQUARE
