NSN 4820-01-130-0654

Part Details | SAFETY RELIEF VALVE

4820-01-130-0654 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: D559B2M20, D559B-2M-20, 4115094, 411509-4, 4820-01-130-0654, 01-130-0654, 4820011300654, 011300654

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 15, 198201-130-065405488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-130-0654
Part Number Cage Code Manufacturer
D559B-2M-2091816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
411509-496214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 4820-01-130-0654
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING20.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE0.5 TO 150.0 POUNDS PER SQUARE INCH
MOUNTING FACILITY THREADED FASTENER
FURNISHED ITEMS AND QUANTITY1 DEFLECTOR CAP
SPECIAL FEATURESMAX OPERTING PRESSURE AND TEMP,200 LB PSI,280 DEG F; DESIGNED FOR AIR,ALCOHOL,AMMONIA,HYDROCARBON FUEL/OIL,HELIUM,HYDROGEN,AND GASEOUS NITROGEN