NSN 4820-01-051-1121

Part Details | SAFETY RELIEF VALVE

4820-01-051-1121 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: 2023000741M, 20230-007-41M, 20230 CDSH 16034, 2023000741M, 20230-007-41M, 20230 CDSH 16034, 4820-01-051-1121, 01-051-1121, 4820010511121, 010511121

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 22, 197701-051-112105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-051-1121
Part Number Cage Code Manufacturer
20230-007-41M01343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
20230 CDSH 1603401343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
20230-007-41M15187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
20230 CDSH 1603415187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
Technical Data | NSN 4820-01-051-1121
Characteristic Specifications
STYLE DESIGNATORA ANGLE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE5.594 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE5.594 INCHES
VALVE SIZE2.500 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE45.0 TO 55.0 POUNDS PER SQUARE INCH