NSN 4820-00-287-3147
Part Details | SAFETY RELIEF VALVE
4820-00-287-3147 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: 5VS27, 4820-00-287-3147, 00-287-3147, 4820002873147, 002873147
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-287-3147 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-287-3147
Part Number | Cage Code | Manufacturer |
---|---|---|
5VS27 | 38056 | ASHCROFT INC. |
Technical Data | NSN 4820-00-287-3147
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | A ANGLE |
FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 7.000 INCHES |
SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 7.750 INCHES |
VALVE SIZE | 2.500 INCHES |
FLOW CONTROL DEVICE | DISK |
VALVE DISCHARGE FLOW RATE | 49750.0 POUNDS PER HOUR |
RENEWABLE SEAT RING TYPE | THREADED |
BONNET TYPE | EXPOSED SPRING |
BONNET ATTACHMENT METHOD | BOLTED |
DISK LOADING METHOD | SPRING |
OPENING PRESSURE SETTING | 1350.0 POUNDS PER SQUARE INCH |