NSN 4820-01-259-2210

Part Details | SAFETY RELIEF VALVE

4820-01-259-2210 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: 26HB10L120, 26HB10L-120, 16977F 1 12 H 3, 16977-F 1 1-2 H 3, 16977F, 16977-F, 4820-01-259-2210, 01-259-2210, 4820012592210, 012592210

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 14, 198701-259-221005488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-259-2210
Part Number Cage Code Manufacturer
26HB10L-12072352CURTISS-WRIGHT FLOW CONTROLCORPORATION
16977-F 1 1-2 H 372352CURTISS-WRIGHT FLOW CONTROLCORPORATION
16977-F72352CURTISS-WRIGHT FLOW CONTROLCORPORATION
Technical Data | NSN 4820-01-259-2210
Characteristic Specifications
STYLE DESIGNATORA ANGLE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.875 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE5.125 INCHES
VALVE SIZE1.500 INCHES
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING50.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE46.0 TO 50.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES1 PIPE PLUG (BODY) 1/2INCH NPT VENT