NSN 4820-01-135-2456

Part Details | SAFETY RELIEF VALVE

4820-01-135-2456 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: D559A12D150, 10145354, LT103809, LT1038-09, 4820-01-135-2456, 01-135-2456, 4820011352456, 011352456

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 20, 198201-135-245605488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-135-2456
Part Number Cage Code Manufacturer
D559A12D15091816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
10145354A486GNIMIKKEISTOKESKUS NCB FINLAND
LT1038-098346BSERVICIOS Y PROYECTOS AVANZADOS S.A
Technical Data | NSN 4820-01-135-2456
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE DISCHARGE FLOW RATE150.0 POUNDS PER HOUR
VALVE OPERATION METHOD AUTOMATIC
OPENING PRESSURE SETTING0.5 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE0.0 TO 150.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESMAX OPERATING PRESSURE AND TEMP,200 LB PSI,280 DEG F; DESIGNED FOR AIR,ALCOHOL,AMMONIA,HYDROCARBON FUEL/OIL,HELIUM,INERT GAS,AND GASEOUS NITROGEN