NSN 4820-00-073-1775
Part Details | SAFETY RELIEF VALVE
4820-00-073-1775 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: 1A0571, 1A057-1, 1A057, 4820-00-073-1775, 00-073-1775, 4820000731775, 000731775
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-073-1775 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-073-1775
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1A057-1 | 98391 | ARKWIN INDUSTRIES, INC. |
| 1A057 | 98391 | ARKWIN INDUSTRIES, INC. |
Technical Data | NSN 4820-00-073-1775
| Characteristic | Specifications |
|---|---|
| SURFACE TREATMENT | ANODIZE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| VALVE DISCHARGE FLOW RATE | 1.0 GALLONS PER MINUTE |
| VALVE OPERATION METHOD | MANUAL |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | PRESSURE SEAL, RING TYPE |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 4000.0 POUNDS PER SQUARE INCH |
| ADJUSTABLE PRESSURE RANGE | 3000.0 TO 4000.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE |
| SPECIAL FEATURES | REVERSE FLOW |