NSN 4820-01-440-7751

Part Details | SAFETY RELIEF VALVE

4820-01-440-7751 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: 20334DM41M, 20334, BAMKK03MGG, BAMKK03MGG, 20334DM41M, 4820-01-440-7751, 01-440-7751, 4820014407751, 014407751

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 24, 199701-440-775105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-440-7751
Part Number Cage Code Manufacturer
20334DM41M01343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
2033401343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
BAMKK03MGG65079DANCO VALVE COMPANY
BAMKK03MGG5P967DANTE VALVE COMPANY INC
20334DM41M15187PENTAIR VALVES & CONTROLS US LPDBA NAVY PRODUCT TEAM
Technical Data | NSN 4820-01-440-7751
Characteristic Specifications
STYLE DESIGNATORA ANGLE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.750 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.750 INCHES
VALVE SIZE1.500 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE20.0 TO 24.0 POUNDS PER SQUARE INCH
END ITEM IDENTIFICATIONNIMITZ CLASS CVN
PART NAME ASSIGNED BY CONTROLLING AGENCY1 1/2IN RELIEF VALVE, TYPE 1741-T