4820-01-102-6536, VALVE,PRESSURE EQUALIZING,GASEOU

National Stock Number:
4820-01-102-6536

Federal Supply Class:
4820

National Item Identification Number:
011026536

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:

0N220674	98230	NATIONAL SECURITY AGENCY
TA292-1039	08992	AGM CONTAINER CONTROLS INC

Techincal Specification:

BODY MATERIAL	ALUMINUM ALLOY, QQ-A-225/6, ALLOY 2024
FLOW CONTROL DEVICE	DISK, FLAT
MAXIMUM OPERATING PRESSURE	2.0 POUNDS PER SQUARE INCH
VALVE VENTING DESIGN TYPE	ATMOSPHERIC
BODY STYLE	SINGLE CONNECTION, STRAIGHT FLOW
OUTSIDE SURFACE TREATMENT	ANODIZED MIL-A-8625,TYPE 2,CLASS 2
FLOW CONTROL DEVICE MATERIAL	STEEL, FED STD 66, AISI 303/SAE 30303 AND
	RUBBER
END CONNECTION QUANTITY	1
FIRST END CONNECTION TYPE	THREADED EXTERNAL BOSS
FIRST END STYLE DESIGNATOR	EXTERNAL SEAT FOR GASKET SEAL
FIRST END THREAD CLASS	3A
FIRST END THREAD DIRECTION	RIGHT-HAND
MEDIA FOR WHICH DESIGNED	AIR
VALVE RELIEF DESIGN TYPE	PRESSURE AND
	VACUUM
FURNISHED ITEMS	GASKET

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