Part Details | SAFETY RELIEF VALVE
4820-00-142-1022 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: R6134A0, DD445S510338, DD445S5103-38, 4820-00-142-1022, 00-142-1022, 4820001421022, 001421022
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-142-1022 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE

Cross Reference | NSN 4820-00-142-1022
Part Number | Cage Code | Manufacturer |
---|---|---|
R6134A0 | 16497 | DRESSER, INC.DBA DRESSER EQUIPMENT GROUP |
DD445S5103-38 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-00-142-1022
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ANGLE |
FLOW CONTROL DEVICE | POPPET |
VALVE DISCHARGE FLOW RATE | 44700.0 POUNDS PER HOUR |
VALVE OPERATION METHOD | AUTOMATIC |
DISK LOADING METHOD | SPRING |
OPENING PRESSURE SETTING | 639.0 POUNDS PER SQUARE INCH |