NSN 4820-00-494-0547
Part Details | SAFETY RELIEF VALVE
4820-00-494-0547 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: 9917311, 991731-1, 991731, VB4YS, 4820-00-494-0547, 00-494-0547, 4820004940547, 004940547
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 25, 1972 | 00-494-0547 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-00-494-0547
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 991731-1 | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
| 991731 | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
| VB4YS | 23724 | RUTHMAN PUMP AND ENGINEERING INCDBA FULFLO SPECIALTIES CO |
Technical Data | NSN 4820-00-494-0547
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ANGLE |
| FLOW CONTROL DEVICE | POPPET |
| VALVE OPERATION METHOD | AUTOMATIC |
| BONNET TYPE | INSIDE SCREW |
| BONNET ATTACHMENT METHOD | INTEGRAL |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 220.0 POUNDS PER SQUARE INCH |
| ADJUSTABLE PRESSURE RANGE | 150.0 TO 350.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| SPECIAL FEATURES | VALVE SIZE 3/4 IN. |