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)
48APR 22, 196700-018-788105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-00-018-7881
Part Number Cage Code Manufacturer
FIG189-1-2-320001343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
D661-125596101GAS 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