National Item Identification Number
00-640-0457
006400457
4820-00-640-0457
4820-00-640-0457
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)
93591
TYCO VALVES & CONTROLS LP
DBA GIMPEL PRODUCTS
9700 W GULF BANK RD
HOUSTON
TX
77040
713-466-1176
Reference Numbers (Part Numbers)
S-179 3 1/2IN
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE
MAX
Required Description
STEEL UNS J03008 BODY
STEEL SEAT
STEEL STEM
C1 ANGLE
DISK
75.0 POUNDS PER S