NSN 4820-01-044-3150

Part Details | GASEOUS PRODUCTS PRESSURE EQUALIZING VALVE

4820-01-044-3150 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: 750RP3.0, SMC7741351, SM-C-774135-1, SMC774135, SM-C-774135, 4820-01-044-3150, 01-044-3150, 4820010443150, 010443150

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 10, 197701-044-315010958 ( VALVE, PRESSURE EQUALIZING, GASEOUS PRODUCTS )
REFERENCE DRAWINGS & PICTURES

SINGLE CONNECTION, STRAIGHT FLOW

GASKET SEAL COMPRESSION

GASKET SEAL COMPRESSION

GASKET SEAL COMPRESSION

GASKET SEAL COMPRESSION

Cross Reference | NSN 4820-01-044-3150
Part Number Cage Code Manufacturer
750RP3.098021HALKEY-ROBERTS CORPORATION
SM-C-774135-180063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
SM-C-77413580063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 4820-01-044-3150
Characteristic Specifications
BODY STYLE SINGLE CONNECTION, STRAIGHT FLOW
BODY MATERIAL ALUMINUM ALLOY, QQ-A-225/3, ALLOY 2011, T3
OUTSIDE SURFACE TREATMENT ANODIZED, MIL-A-8625, TYPE 2
SEAT MATERIAL ALUMINUM ALLOY, QQ-A-225/3, ALLOY 2011, T3
FLOW CONTROL DEVICEC ANY ACCEPTABLE
FLOW CONTROL DEVICE MATERIAL ALUMINUM ALLOY, QQ-A-225/3, ALLOY 2011, T3 AND RUBBER, BUNA-N
END CONNECTION QUANTITY1
FIRST END CONNECTION TYPE THREADED EXTERNAL BOSS
FIRST END STYLE DESIGNATOR0 GASKET SEAL COMPRESSION
FIRST END THREAD CLASS2A
FIRST END THREAD DIRECTION RIGHT-HAND
MAXIMUM OPERATING PRESSURE3.0 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNED AIR
TEMP RATING-80.0 DEG FAHRENHEIT AND 300.0 DEG FAHRENHEIT
OPENING PRESSURE SETTING3.0 POUNDS PER SQUARE INCH
VALVE VENTING DESIGN TYPE ATMOSPHERIC
VALVE RELIEF DESIGN TYPE PRESSURE
DISK LOADING METHOD WEIGHT
FURNISHED ITEMS GASKET AND NUT AND FILTER SCREEN