NSN 4820-00-059-4678

Part Details | SAFETY RELIEF VALVE

4820-00-059-4678 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: 1426DUPLEX, 4820-00-059-4678, 00-059-4678, 4820000594678, 000594678

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 13, 196700-059-467805488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-00-059-4678
Part Number Cage Code Manufacturer
1426DUPLEX16497DRESSER, INC.DBA DRESSER EQUIPMENT GROUP
Technical Data | NSN 4820-00-059-4678
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE DISCHARGE FLOW RATE71616.0 POUNDS PER HOUR
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE EXPOSED SPRING
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING525.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESDUPLEX VALVE,TWO SAFETY VALVES MTD IN ONEBODY,1ST CONNECTION FACE TO CENTERLINE DISTANCE9.000 IN.,2ND CONNECTION FACE TO CENTERLINEDISTANCE 6.625 IN.