National Item Identification Number
01-134-1990
011341990
4820-01-134-1990
4820-01-134-1990
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)
07295
07295
Reference Numbers (Part Numbers)
105949
14757
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP
VALVE O
Required Description
COPPER ALLOY BODY
RUBBER CHLOROPRENE CLASS CR FLOW CONTROL DEVICE
C4 STRAIGHT