National Item Identification Number
01-302-2911
013022911
4820-01-302-2911
4820-01-302-2911
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)
16497
DRESSER INC.
DBA DRESSER EQUIPMENT GROUP DIV
HWY 3225 AT LA HWY 167 N
ALEXANDRIA
LA
71309
318-640-6031
Reference Numbers (Part Numbers)
250-1553-213782
Required Categories
VALVE SIZE
FLOW CONTROL DEVICE
VALVE OPERATION METHOD
DISK LOADING METHOD
AD
Required Description
2.500 INCHES
DISK
AUTOMATIC
SPRING
603.0 TO 667.0 POUNDS PER SQUARE INCH
