NSN 4820-01-259-2211
Part Details | SAFETY RELIEF VALVE
4820-01-259-2211 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: 16977F PART 26HB10120 57T62, 16977-F PART 26HB10-120 57T62, 16977F, 16977-F, 4820-01-259-2211, 01-259-2211, 4820012592211, 012592211
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 14, 1987 | 01-259-2211 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-259-2211
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 16977-F PART 26HB10-120 57T62 | 72352 | CURTISS-WRIGHT FLOW CONTROLCORPORATION |
| 16977-F | 72352 | CURTISS-WRIGHT FLOW CONTROLCORPORATION |
Technical Data | NSN 4820-01-259-2211
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A ANGLE |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.875 INCHES |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.125 INCHES |
| VALVE SIZE | 3.000 INCHES |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | BOLTED |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 58.0 POUNDS PER SQUARE INCH |
| ADJUSTABLE PRESSURE RANGE | 57.0 TO 62.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | 1 PIPE PLUG (BODY) 1/2INCH NPT |