NSN 4820-01-045-2564

Part Details | SAFETY RELIEF VALVE

4820-01-045-2564 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: 20218, 2021800541M, 20218-005-41M, 4820-01-045-2564, 01-045-2564, 4820010452564, 010452564

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 29, 197701-045-256405488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-045-2564
Part Number Cage Code Manufacturer
2021801343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
20218-005-41M15187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
Technical Data | NSN 4820-01-045-2564
Characteristic Specifications
STYLE DESIGNATORA ANGLE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE6.000 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE5.500 INCHES
VALVE SIZE3.000 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING150.0 POUNDS PER SQUARE INCH
END ITEM IDENTIFICATIONSHIP,OHIO CLASS SSN(TRIDENT)