Part Details | SAFETY RELIEF VALVE
4820-00-142-1547 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: FF2503B, AA7070D, 4820-00-142-1547, 00-142-1547, 4820001421547, 001421547
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-142-1547 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-142-1547
Part Number | Cage Code | Manufacturer |
---|---|---|
FF2503B | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
AA7070D | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
Technical Data | NSN 4820-00-142-1547
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | A ANGLE |
FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.000 INCHES |
SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.000 INCHES |
FLOW CONTROL DEVICE | DISK |
VALVE OPERATION METHOD | C$F |
RENEWABLE SEAT RING TYPE | THREADED |
BONNET TYPE | INSIDE SPRING |
BONNET ATTACHMENT METHOD | BOLTED |
DISK LOADING METHOD | SPRING |
ADJUSTABLE PRESSURE RANGE | 276.0 TO 450.0 POUNDS PER SQUARE INCH |
FEATURES PROVIDED | VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE |