NSN 4820-00-056-7677
Part Details | SAFETY RELIEF VALVE
4820-00-056-7677 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: 1896M40, 1896-M40, 18750L, 18750L, 187-50L, 4820-00-056-7677, 00-056-7677, 4820000567677, 000567677
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-056-7677 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-00-056-7677
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1896-M40 | 72352 | CURTISS-WRIGHT FLOW CONTROLCORPORATION |
| 18750L | 72352 | CURTISS-WRIGHT FLOW CONTROLCORPORATION |
| 187-50L | 72352 | CURTISS-WRIGHT FLOW CONTROLCORPORATION |
Technical Data | NSN 4820-00-056-7677
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ANGLE |
| FLOW CONTROL DEVICE | DISK |
| VALVE DISCHARGE FLOW RATE | 68.0 CUBIC FEET PER MINUTE |
| VALVE OPERATION METHOD | MANUAL |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | THREADED |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 30.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |