NSN 4820-01-442-2081

Part Details | SAFETY RELIEF VALVE

4820-01-442-2081 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: 2039101E3300, 20391-01-E-3300, 20391 ASSY 203910133300, 20391 ASSY 20391-01-3-3300, 20391, 2039101E3300, 20391-01-E-3300, 4820-01-442-2081, 01-442-2081, 4820014422081, 014422081

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 07, 199701-442-208105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-442-2081
Part Number Cage Code Manufacturer
20391-01-E-330001343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
20391 ASSY 20391-01-3-330001343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
2039101343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
20391-01-E-330015187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
Technical Data | NSN 4820-01-442-2081
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING3300.0 POUNDS PER SQUARE INCH
END ITEM IDENTIFICATIONWASP CLASS LHD