NSN 4820-00-287-6031
Part Details | SAFETY RELIEF VALVE
4820-00-287-6031 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.
Alternate Parts: H15558, H15-558, 521879, 4820-00-287-6031, 00-287-6031, 4820002876031, 002876031
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1961 | 00-287-6031 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-287-6031
Part Number | Cage Code | Manufacturer |
---|---|---|
H15-558 | 35301 | DRESSER INDUSTRIES INCLEROI DIV |
521879 | 82722 | WESTINGHOUSE AIR BRAKE TECHNOLOGIESCORPORATION |
Technical Data | NSN 4820-00-287-6031
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ANGLE |
FLOW CONTROL DEVICE | POPPET |
VALVE DISCHARGE FLOW RATE | 42.0 CUBIC FEET PER MINUTE |
VALVE OPERATION METHOD | C$F |
BONNET TYPE | INSIDE SPRING |
BONNET ATTACHMENT METHOD | THREADED |
DISK LOADING METHOD | SPRING |
OPENING PRESSURE SETTING | 70.0 POUNDS PER SQUARE INCH |