NSN 4820-01-530-3343

Part Details | SAFETY RELIEF VALVE

4820-01-530-3343 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: D559B2M8, D559B-2M-8, 4820-01-530-3343, 01-530-3343, 4820015303343, 015303343

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 23, 200501-530-334305488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-530-3343
Part Number Cage Code Manufacturer
D559B-2M-891816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
Technical Data | NSN 4820-01-530-3343
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
RENEWABLE SEAT RING TYPE PRESSED-IN
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING8.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE0.5 TO 150.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY1 DEFLECTOR CAP
MINIMUM OPERATING TEMP-40.0 DEG FAHRENHEIT
SPECIAL FEATURESADJUSTABLE POPPET VALVE, ZERO LEAKAGE, OUT TO ATMOSHERE; TEMPERATURE RANGE DETERMINED MY SEAL MATERIAL
PART NAME ASSIGNED BY CONTROLLING AGENCYADJUSTABLE POPOFF RELIEF VALVE