NSN 4820-01-481-1838
Part Details | SAFETY RELIEF VALVE
4820-01-481-1838 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: 8573B51M, 8573, 8573B51M, 4820-01-481-1838, 01-481-1838, 4820014811838, 014811838
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 20, 2000 | 01-481-1838 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-481-1838
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8573B51M | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 8573 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 8573B51M | 15187 | PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM |
Technical Data | NSN 4820-01-481-1838
| Characteristic | Specifications |
|---|---|
| VALVE OPERATION METHOD | AUTOMATIC |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | BOLTED |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | 10.0 TO 14.0 POUNDS PER SQUARE INCH |
| FURNISHED ITEMS AND QUANTITY | 1 WRENCH |
| SPECIAL FEATURES | THIS VALVE IS APPROXIMATELY 10.625 INCHES TALL AND REQUIRES 2 INCHES CLEARANCE FOR DISASSEMBLY. THE CITED DRAWING NUMBER WAS ORIGINALLY KUNKLE VALVES (CAGE 34494) WHICH WAS PURCHASED BY ANDERSON GREENWOOD (CAGE 01343). |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 1/2 INCH RELIEF VALVE, TYPE 1241-T AND 1251-T |