NSN 4820-01-490-6344

Part Details | SAFETY RELIEF VALVE

4820-01-490-6344 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: D559TP1M28, D559TP-1M-28, 4820-01-490-6344, 01-490-6344, 4820014906344, 014906344

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 02, 200101-490-634405488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU W/BAFFLE

Cross Reference | NSN 4820-01-490-6344
Part Number Cage Code Manufacturer
D559TP-1M-2891816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
Technical Data | NSN 4820-01-490-6344
Characteristic Specifications
SURFACE TREATMENT PASSIVATE
STYLE DESIGNATOR STRAIGHT THRU W/BAFFLE
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING28.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY1 DEFLECTOR CAP
SPECIAL FEATURESBUNA N SEAL