NSN 4820-01-159-6022

Part Details | SAFETY RELIEF VALVE

4820-01-159-6022 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: D559B2M80, D559B-2M-80, 4820-01-159-6022, 01-159-6022, 4820011596022, 011596022

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 10, 198301-159-602205488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU W/BAFFLE

Cross Reference | NSN 4820-01-159-6022
Part Number Cage Code Manufacturer
D559B-2M-8091816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
Technical Data | NSN 4820-01-159-6022
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU W/BAFFLE
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
OPENING PRESSURE SETTING80.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESMAX OPERATING PRESSURE AND TEMP,200 LB PSIN,250 DEG F; DESIGNED FOR ACETYLENE,AIR,AMMONIA,INERT GAS,HYDROGEN,AND REFRIGERANT 12