NSN 4820-00-803-9569

Part Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE

4820-00-803-9569 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: 2370152, 237-0152, 002370152, 00237-0152, K147, 4820-00-803-9569, 00-803-9569, 4820008039569, 008039569

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-803-956910958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS )
REFERENCE DRAWINGS & PICTURES

SINGLE CONNECTION, STRAIGHT FLOW

PLAIN

PLAIN

PLAIN

PLAIN

Cross Reference | NSN 4820-00-803-9569
Part Number Cage Code Manufacturer
237-015293568HARSCO CORPBMY-COMBAT SYSTEMS DIV
00237-015293568HARSCO CORPBMY-COMBAT SYSTEMS DIV
K14791840KNAPPCO CORPORATIONDBA CIVACON
Technical Data | NSN 4820-00-803-9569
Characteristic Specifications
BODY STYLE SINGLE CONNECTION, STRAIGHT FLOW
BODY MATERIAL ALUMINUM ALLOY
OUTSIDE SURFACE TREATMENT ANY ACCEPTABLE
SEAT MATERIAL ALUMINUM ALLOY
FLOW CONTROL DEVICE ANY ACCEPTABLE
FLOW CONTROL DEVICE MATERIAL ALUMINUM ALLOY
END CONNECTION QUANTITY1
FIRST END CONNECTION TYPE THREADED EXTERNAL PIPE
FIRST END STYLE DESIGNATOR PLAIN
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES
FIRST END THREAD DIRECTION RIGHT-HAND
MAXIMUM OPERATING PRESSURE0.5 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNED AIR
OPENING PRESSURE SETTING0.5 POUNDS PER SQUARE INCH
VALVE VENTING DESIGN TYPE CLOSED SYSTEM
VALVE RELIEF DESIGN TYPE PRESSURE AND VACUUM