National Item Identification Number
00-397-7072
003977072
4820-00-397-7072
4820-00-397-7072
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)
77653
ROSS VALVE MANUFACTURING CO INC
6 OAKWOOD AVE
595
TROY
NY
12180
518-274-0961
Reference Numbers (Part Numbers)
20WR1 1-2
800E1437
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
VALVE OPERATION METHOD
CONNECT
Required Description
COPPER ALLOY OVERALL
C1 ANGLE
DISK
AUTOMATIC
THREADED INTERNAL PIPE ALL ENDS