NSN 4820-00-289-1789
Part Details | SAFETY RELIEF VALVE
4820-00-289-1789 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: R6215AM, TYPE1512, MILV20065, 4820-00-289-1789, 00-289-1789, 4820002891789, 002891789
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-289-1789 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-00-289-1789
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| R6215AM | 16497 | DRESSER, INC.DBA DRESSER EQUIPMENT GROUP |
| TYPE1512 | 16497 | DRESSER, INC.DBA DRESSER EQUIPMENT GROUP |
| MILV20065 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 4820-00-289-1789
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A ANGLE |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.750 INCHES |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 1.812 INCHES |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | C$F |
| RENEWABLE SEAT RING TYPE | THREADED |
| BONNET TYPE | EXPOSED SPRING |
| BONNET ATTACHMENT METHOD | BOLTED |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | 91.0 TO 144.0 POUNDS PER SQUARE INCH |
| FURNISHED ITEMS AND QUANTITY | 1 SIGHT GAGE |
| FEATURES PROVIDED | VALVE STEM LOCK SHIELD |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND D COMPOSITION |