NSN 4820-01-303-9223

Part Details | SAFETY RELIEF VALVE

4820-01-303-9223 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: 559B1M1.75, 559B-1M-1.75, 4820-01-303-9223, 01-303-9223, 4820013039223, 013039223

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 07, 198901-303-922305488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.

Cross Reference | NSN 4820-01-303-9223
Part Number Cage Code Manufacturer
559B-1M-1.7591816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
Technical Data | NSN 4820-01-303-9223
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
OPENING PRESSURE SETTING1.7 POUNDS PER SQUARE INCH
SPECIAL FEATURESPOP-OFF TYPE