NSN 4820-01-378-7557

Part Details | SAFETY RELIEF VALVE

4820-01-378-7557 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: 20187DM41M CDS16323, 20187DM41M CDS-16323, 20187, BAMAA03MDD, BAMAA03MDD, 20187DM41M CDS16323, 20187DM41M CDS-16323, 4820-01-378-7557, 01-378-7557, 4820013787557, 013787557

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 21, 199301-378-755705488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-378-7557
Part Number Cage Code Manufacturer
20187DM41M CDS-1632301343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
2018701343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
BAMAA03MDD65079DANCO VALVE COMPANY
BAMAA03MDD5P967DANTE VALVE COMPANY INC
20187DM41M CDS-1632315187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
Technical Data | NSN 4820-01-378-7557
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE OUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE20.0 TO 24.0 POUNDS PER SQUARE INCH
END ITEM IDENTIFICATIONNIMITZ CLASS CVN