NSN 4820-01-337-3889
Part Details | SAFETY RELIEF VALVE
4820-01-337-3889 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: 12 1543DZDB1, 1/2 1543-D-ZDB1, 12 1543DXDB1, 1/2 1543-D-XDB1, 4820-01-337-3889, 01-337-3889, 4820013373889, 013373889
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | APR 14, 1991 | 01-337-3889 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-337-3889
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1/2 1543-D-ZDB1 | 16497 | DRESSER, INC.DBA DRESSER EQUIPMENT GROUP |
| 1/2 1543-D-XDB1 | 16497 | DRESSER, INC.DBA DRESSER EQUIPMENT GROUP |
Technical Data | NSN 4820-01-337-3889
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ANGLE |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | INTEGRAL |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | 151.0 TO 300.0 POUNDS PER SQUARE INCH |
| FURNISHED ITEMS AND QUANTITY | 1 LEVER |
| SPECIAL FEATURES | SOFT SEAT |