NSN 4820-01-269-1539

Part Details | SAFETY RELIEF VALVE

4820-01-269-1539 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: 1905DC2XDA10, 1905DC-2/XDA1/0, 1905DC2XDA1OL 21T28PSI, 1905DC-2/XDA1/OL 21T28PSI, 4820-01-269-1539, 01-269-1539, 4820012691539, 012691539

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 12, 198701-269-153905488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-269-1539
Part Number Cage Code Manufacturer
1905DC-2/XDA1/016497DRESSER, INC.DBA DRESSER EQUIPMENT GROUP
1905DC-2/XDA1/OL 21T28PSI16497DRESSER, INC.DBA DRESSER EQUIPMENT GROUP
Technical Data | NSN 4820-01-269-1539
Characteristic Specifications
STYLE DESIGNATORA ANGLE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.500 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.125 INCHES
VALVE SIZE1.000 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE21.0 TO 28.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESOPEN LEVER