NSN 4820-00-477-1809
Part Details | SAFETY RELIEF VALVE
4820-00-477-1809 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: 7922402J, 79224-02J, 7922402, 79224-02, 75795, CRL5, 4820-00-477-1809, 00-477-1809, 4820004771809, 004771809
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 14, 1971 | 00-477-1809 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-00-477-1809
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 79224-02J | 86184 | GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO |
| 79224-02 | 86184 | GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO |
| 75795 | 86184 | GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO |
| CRL5 | 86184 | GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO |
Technical Data | NSN 4820-00-477-1809
| Characteristic | Specifications |
|---|---|
| SURFACE TREATMENT | ANODIZE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| STYLE DESIGNATOR | ANGLE |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| RENEWABLE SEAT RING TYPE | THREADED |
| BONNET TYPE | INSIDE SCREW |
| BONNET ATTACHMENT METHOD | THREADED |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 65.0 POUNDS PER SQUARE INCH |
| ADJUSTABLE PRESSURE RANGE | 65.0 TO 180.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | VALVE STEM LOCK SHIELD |