NSN 4820-01-420-3993

Part Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE

4820-01-420-3993 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: TA77015152, TA770-15-15-2, TA7701515R, TA770-15-15-R, 4820-01-420-3993, 01-420-3993, 4820014203993, 014203993

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 16, 199501-420-399310958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

GASKET SEAL COMPRESSION

GASKET SEAL COMPRESSION

GASKET SEAL COMPRESSION

GASKET SEAL COMPRESSION

Cross Reference | NSN 4820-01-420-3993
Part Number Cage Code Manufacturer
TA770-15-15-208992AGM CONTAINER CONTROLS INC.DBA A G M
TA770-15-15-R08992AGM CONTAINER CONTROLS INC.DBA A G M
Technical Data | NSN 4820-01-420-3993
Characteristic Specifications
BODY STYLE6 STRAIGHT THRU
BODY MATERIAL ALUMINUM
FLOW CONTROL DEVICEG ANY ACCEPTABLE
END CONNECTION QUANTITY1
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR0 GASKET SEAL COMPRESSION
FIRST END NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES
FIRST END THREAD DIRECTION RIGHT-HAND
FIRST END THREAD SERIES DESIGNATOR UNS
FIRST END NOMINAL THREAD SIZE2.000 INCHES
MAXIMUM OPERATING PRESSURE3.0 POUNDS PER SQUARE INCH
VALVE VENTING DESIGN TYPE ATMOSPHERIC
VALVE RELIEF DESIGN TYPE PRESSURE AND VACUUM