NSN 4820-00-176-9972

Part Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE

4820-00-176-9972 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: TA750VRH25, TA750-VRH-25, 4820-00-176-9972, 00-176-9972, 4820001769972, 001769972

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 09, 197000-176-997210958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS )
REFERENCE DRAWINGS & PICTURES

SINGLE CONNECTION, STRAIGHT FLOW

PLAIN

PLAIN

PLAIN

PLAIN

Cross Reference | NSN 4820-00-176-9972
Part Number Cage Code Manufacturer
TA750-VRH-2508992AGM CONTAINER CONTROLS INC.DBA A G M
Technical Data | NSN 4820-00-176-9972
Characteristic Specifications
BODY STYLE SINGLE CONNECTION, STRAIGHT FLOW
BODY MATERIAL STEEL, CORROSION RESISTING
FLOW CONTROL DEVICEQ ANY ACCEPTABLE
FLOW CONTROL DEVICE MATERIAL SILICON
END CONNECTION QUANTITY1
FIRST END CONNECTION TYPE THREADED EXTERNAL PIPE
FIRST END STYLE DESIGNATOR PLAIN
FIRST END NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES
FIRST END THREAD DIRECTION RIGHT-HAND
MAXIMUM OPERATING PRESSURE1.5 POUNDS PER SQUARE INCH
OPENING PRESSURE SETTING4.0 POUNDS PER SQUARE INCH
VALVE VENTING DESIGN TYPE ATMOSPHERIC
VALVE RELIEF DESIGN TYPE VACUUM
SPECIAL FEATURESINLET VALVE WITH MANUAL-RELEASE TWIST KNOB