NSN 4820-01-425-8221
Part Details | SAFETY RELIEF VALVE
4820-01-425-8221 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: 0020G01MC0250, 0020-G01-MC0250, 0020G01MC0250, 0020-G01-MC0250, 4820-01-425-8221, 01-425-8221, 4820014258221, 014258221
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | FEB 28, 1996 | 01-425-8221 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-425-8221
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 0020-G01-MC0250 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 0020-G01-MC0250 | 03670 | TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS |
Technical Data | NSN 4820-01-425-8221
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ANGLE |
| VALVE DISCHARGE FLOW RATE | 153.0 GALLONS PER MINUTE |
| VALVE OPERATION METHOD | AUTOMATIC |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 250.0 POUNDS PER SQUARE INCH |
| FURNISHED ITEMS AND QUANTITY | 1 CAP |
| SPECIAL FEATURES | INCL PRESSURE TIGHT CAP |
| END ITEM IDENTIFICATION | STRATEGIC SEALIFT CONVERSION SHIPS CLASS |