National Item Identification Number
01-189-7830
011897830
4820-01-189-7830
4820-01-189-7830
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)
97153
97153
98897
98897
Reference Numbers (Part Numbers)
195-180
195-180-1
4G94000-137A
4G94000-137B
Required Categories
STYLE DESIGNATOR
MEDIA FOR WHICH DESIGNED
VALVE OPERATION METHOD
CONNECTION T
Required Description
C7 STRAIGHT THRU
AIR SINGLE RESPONSE
AUTOMATIC
FLANGE ALL ENDS
ROUND ALL END