4820-01-035-6843, VALVE,PRESSURE EQUALIZING,GASEOU

National Stock Number:
4820-01-035-6843

Federal Supply Class:
4820

National Item Identification Number:
010356843

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:

TA331-10-20RS

08992

AGM CONTAINER CONTROLS INC

Techincal Specification:

END CONNECTION QUANTITY	1
ABSOLUTE PRESSURE SETTING	2.0
BODY MATERIAL	ALUMINUM
BODY STYLE	SINGLE CONNECTION, STRAIGHT FLOW
DISK LOADING METHOD	SPRING
FIRST END CONNECTION TYPE	THREADED EXTERNAL PIPE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED	0.750 INCHES
FIRST END THREAD DIRECTION	RIGHT-HAND
FIRST END STYLE DESIGNATOR	PLAIN
FLOW CONTROL DEVICE MATERIAL	ALUMINUM ALLOY
FLOW CONTROL DEVICE	DISK, FLAT
OUTSIDE SURFACE TREATMENT	ANODIZED
MAXIMUM OPERATING PRESSURE	2.5 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNED	AIR
OPENING PRESSURE SETTING	1.0 POUNDS PER SQUARE INCH
SEAT MATERIAL	ALUMINUM
VALVE RELIEF DESIGN TYPE	PRESSURE AND VACUUM
VALVE VENTING DESIGN TYPE	ATMOSPHERIC

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