NSN 4820-00-137-1805
Part Details | SAFETY RELIEF VALVE
4820-00-137-1805 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: 12FIG23MA275PSIG, 1/2FIG23MA275PSIG, 12IN23A275PSIG, 1-2IN23A275PSIG, 913BDCM01 12X34 250, 913BDCM01 1/2X3/4 250, 22M A2X34 250, 22M A-2X3-4 250, 22 12X34 250, 22 1-2X3-4 250, 14706, 2017, 4820-00-137-1805, 00-137-1805, 4820001371805, 001371805
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 28, 1971 | 00-137-1805 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-00-137-1805
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1/2FIG23MA275PSIG | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 1-2IN23A275PSIG | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 913BDCM01 1/2X3/4 250 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 22M A-2X3-4 250 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 22 1-2X3-4 250 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 14706 | 19422 | DEMARKUS CORPREFRIGERATION ENGINEERING CORP |
| 2017 | 03670 | TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS |
Technical Data | NSN 4820-00-137-1805
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ANGLE |
| FLOW CONTROL DEVICE | DISK |
| VALVE DISCHARGE FLOW RATE | 252.0 CUBIC FEET PER MINUTE |
| VALVE OPERATION METHOD | AUTOMATIC |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 250.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | VALVE STEM LOCK SHIELD |