NSN 4820-01-457-8158

Part Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE

4820-01-457-8158 A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude VALVE, VACUUM BREAKING.

Alternate Parts: 02 S NR65 L15120BP 010, 02 S NR65 L15-120BP 010, 4820-01-457-8158, 01-457-8158, 4820014578158, 014578158

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 04, 199801-457-815810958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-457-8158
Part Number Cage Code Manufacturer
02 S NR65 L15-120BP 0101B0K8ROLL SEAL VALVE CO INC THE
Technical Data | NSN 4820-01-457-8158
Characteristic Specifications
BODY MATERIAL STEEL, CORROSION RESISTING
SPECIAL FEATURESW/NR65 DIAPHRAGM PILOT; OP BY 80 BP PILOT CONTROL VALVE; FUNCTIONS AS COMBINATION BACK PRESSURE SUSTAINING AND RELIEF VALVE