National Item Identification Number
01-442-4085
014424085
4820-01-442-4085
4820-01-442-4085
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)
58818
CONTROL DEVICES INC
711 HANLEY INDUSTRIAL CT
20021
SAINT LOUIS
MO
63144
314-781-6022
Reference Numbers (Part Numbers)
NC-25 1/4
Required Categories
MATERIAL
MAXIMUM OPERATING TEMP
CONNECTION TYPE
THREAD SERIES DESIGNATOR
NOM
Required Description
COPPER ALLOY BODY
350.0 DEG FAHRENHEIT SINGLE RESPONSE
THREADED EXTERNAL PIPE