4820-01-041-0007, VALVE,PRESSURE EQUALIZING,GASEOU

4310-01-041-0006 VACUUM PUMP UNIT,ROTARY

National Stock Number:
4820-01-041-0007

Federal Supply Class:
4820

National Item Identification Number:
010410007

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:

414	15939	STRATOTECH LLC
414B	15939	STRATOTECH LLC

Techincal Specification:

BODY STYLE	SINGLE CONNECTION, STRAIGHT FLOW
DISK LOADING METHOD	SPRING
END CONNECTION QUANTITY	1
FIRST END CONNECTION TYPE	THREADED EXTERNAL BOSS
FIRST END STYLE DESIGNATOR	EXTERNAL SEAT FOR GASKET SEAL
FIRST END THREAD DIRECTION	RIGHT-HAND
FIRST END THREAD CLASS	2A
FLOW CONTROL DEVICE	POPPET
FURNISHED ITEMS	GASKET AND NUT AND MANUAL UNLOADER ON PRESSURE SIDE
MATERIAL	ALUMINUM ALLOY AND RUBBER CHLOROPRENE CLASS CR FLOW CONTROL DEVICE
MATERIAL	ALUMINUM ALLOY BODY
MATERIAL	ALUMINUM ALLOY SEAT
MEDIA FOR WHICH DESIGNED	AIR
OPENING PRESSURE SETTING	0.7 POUNDS PER SQUARE INCH
SPECIAL FEATURES	PRESSURE SIDE HAS SCREEN PROTECTOR
TEMP RATING	-65.0 FAHRENHEIT AND 160.0 FAHRENHEIT
VALVE RELIEF DESIGN TYPE	PRESSURE AND VACUUM
VALVE VENTING DESIGN TYPE	ATMOSPHERIC

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