NSN 4820-00-018-7881
Part Details | SAFETY RELIEF VALVE
4820-00-018-7881 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: FIG189123200, FIG189-1-2-3200, D6611255, D661-1255, 4820-00-018-7881, 00-018-7881, 4820000187881, 000187881
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | APR 22, 1967 | 00-018-7881 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-00-018-7881
Part Number | Cage Code | Manufacturer |
---|---|---|
FIG189-1-2-3200 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
D661-1255 | 96101 | GAS EQUIPMENT ENGINEERINGCORPORATION, THE |
Technical Data | NSN 4820-00-018-7881
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ANGLE |
FLOW CONTROL DEVICE | DISK |
VALVE OPERATION METHOD | AUTOMATIC |
RENEWABLE SEAT RING TYPE | PRESSED-IN |
BONNET TYPE | INSIDE SPRING |
BONNET ATTACHMENT METHOD | THREADED |
DISK LOADING METHOD | SPRING |
FEATURES PROVIDED | VALVE STEM LOCK SHIELD AND BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE |