4820-01-088-8653, VALVE,PRESSURE EQUALIZING,GASEOU

National Stock Number:
4820-01-088-8653

Federal Supply Class:
4820

National Item Identification Number:
010888653

Description:
VALVE,PRESSURE EQUALIZING,GASEOU

Detail:
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.

Manufacturer Information:

2645531	53711	NAVAL SEA SYSTEMS COMMAND
2645538	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
TA440-05C-05C-R	08992	AGM CONTAINER CONTROLS INC

Techincal Specification:

FIRST END CONNECTION TYPE	THREADED EXTERNAL TUBE
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED	0.875 INCHES NOMINAL
FIRST END THREAD DIRECTION	RIGHT-HAND
FIRST END THREAD CLASS	2A
FIRST END STYLE DESIGNATOR	PLAIN
FLOW CONTROL DEVICE	POPPET
MAXIMUM OPERATING PRESSURE	0.5 POUNDS PER SQUARE INCH
PROPRIETARY CHARACTERISTICS	PACS
VALVE VENTING DESIGN TYPE	CLOSED SYSTEM
END CONNECTION QUANTITY	1
BODY MATERIAL	PLASTIC
BODY STYLE	SINGLE CONNECTION, STRAIGHT FLOW
FURNISHED ITEMS	MANUAL UNLOADER ON VACUUM SIDE AND NUT AND GASKET AND WASHER

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