NSN 4820-01-321-1790

Part Details | SAFETY RELIEF VALVE

4820-01-321-1790 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: NMP12134INL2122C200 PSI, NMP121-3/4IN-L2122C-200 PSI, NMP12134INL2122C200 PSI, NMP121-3/4IN-L2122C-200 PSI, NMP12134INL2, NMP121-3/4IN-L2, NMP12134INL2122C200 PSI, NMP121-3/4IN-L2122C-200 PSI, 4820-01-321-1790, 01-321-1790, 4820013211790, 013211790

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 13, 199001-321-179005488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-321-1790
Part Number Cage Code Manufacturer
NMP121-3/4IN-L2122C-200 PSI01343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
NMP121-3/4IN-L2122C-200 PSI75954KUNKLE INDUSTRIES INCLONERGAN VALVE DIV
NMP121-3/4IN-L275954KUNKLE INDUSTRIES INCLONERGAN VALVE DIV
NMP121-3/4IN-L2122C-200 PSI15187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
Technical Data | NSN 4820-01-321-1790
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD THREADED
OPENING PRESSURE SETTING200.0 POUNDS PER SQUARE INCH