4820-00-176-9972 VALVE,PRESSURE EQUALIZING,GASEOU Index 4720-00-176-9977 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
4820-00-176-9973

Federal Supply Class:
4820

National Item Identification Number:
001769973

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:
TA750-P-2501347ARIZONA GEAR AND MFG CO
TA750-P-2508992AGM CONTAINER CONTROLS INC
TA750P2508992AGM CONTAINER CONTROLS INC


Techincal Specification:
END CONNECTION QUANTITY1
BODY STYLESINGLE CONNECTION, STRAIGHT FLOW
FURNISHED ITEMSWASHER AND NUT AND GASKET
FIRST END CONNECTION TYPETHREADED EXTERNAL PIPE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES
FIRST END STYLE DESIGNATORPLAIN
FIRST END THREAD DIRECTIONRIGHT-HAND
FLOW CONTROL DEVICEDIAPHRAGM
MATERIALALUMINUM ALLOY BODY
MATERIALPLASTIC SILICONE FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE1.5 POUNDS PER SQUARE INCH
OPENING PRESSURE SETTING4.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESOUTLET VALVE
SURFACE TREATMENTANODIZE OUTSIDE
VALVE RELIEF DESIGN TYPEVACUUM
VALVE VENTING DESIGN TYPEATMOSPHERIC


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