National Item Identification Number
01-421-5145
014215145
4820-01-421-5145
4820-01-421-5145
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)
08118
Reference Numbers (Part Numbers)
1D70-P-50-SV
4882-1
Required Categories
MAXIMUM OPERATING PRESSURE
VALVE OPERATION METHOD
OPENING PRESSURE SETTING
II
Required Description
5000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
AUTOMATIC
2500.0 POUNDS PER SQUA
