NSN 4820-00-261-9590
Part Details | SAFETY RELIEF VALVE
4820-00-261-9590 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: 3120425, 3120-425, 3220425, 3220-425, VAL234, 4820-00-261-9590, 00-261-9590, 4820002619590, 002619590
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JUL 13, 1973 | 00-261-9590 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-261-9590
Part Number | Cage Code | Manufacturer |
---|---|---|
3120-425 | 58553 | SUPERIOR VALVE CO |
3220-425 | 58553 | SUPERIOR VALVE CO |
VAL234 | 60532 | TRANE U.S. INC.DBA TRANE |
Technical Data | NSN 4820-00-261-9590
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ANGLE |
FLOW CONTROL DEVICE | POPPET |
VALVE OPERATION METHOD | AUTOMATIC |
DISK LOADING METHOD | SPRING |
OPENING PRESSURE SETTING | 425.0 POUNDS PER SQUARE INCH |
FEATURES PROVIDED | VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE |
SPECIAL FEATURES | THE END CONNECTION IDENTIFIED ABOVE AS THE SECOND END IS THE VALVE INLET |