4820-01-346-7874 VALVE,EXPANSION Index 5985-01-346-7876 WAVEGUIDE ASSEMBLY

National Stock Number:
4820-01-346-7875

Federal Supply Class:
4820

National Item Identification Number:
013467875

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:
2500027024995BECKLIN HOLDINGS, INC.
TA-294-15-05-R08992AGM CONTAINER CONTROLS INC
TA294-15-05-R08992AGM CONTAINER CONTROLS INC


Techincal Specification:
BODY MATERIALALUMINUM ALLOY
FLOW CONTROL DEVICEDISK, FLAT
MAXIMUM OPERATING PRESSURE3.0 POUNDS PER SQUARE INCH
VALVE VENTING DESIGN TYPEATMOSPHERIC
BODY STYLESINGLE CONNECTION, STRAIGHT FLOW
OUTSIDE SURFACE TREATMENTANODIZED
SEAT MATERIALALUMINUM ALLOY
FLOW CONTROL DEVICE MATERIALALUMINUM ALLOY
END CONNECTION QUANTITY1
FIRST END CONNECTION TYPETHREADED EXTERNAL BOSS
FIRST END STYLE DESIGNATOREXTERNAL SEAT FOR GASKET SEAL
FIRST END THREAD CLASS2A
FIRST END THREAD DIRECTIONRIGHT-HAND
FIRST END THREAD SERIES DESIGNATORNPT
FIRST END NOMINAL THREAD SIZE0.125 INCHES
MEDIA FOR WHICH DESIGNEDAIR
OPENING PRESSURE SETTING2.0 POUNDS PER SQUARE INCH
VALVE RELIEF DESIGN TYPEPRESSURE AND
VACUUM
DISK LOADING METHODSPRING
FURNISHED ITEMSMANUAL UNLOADER ON PRESSURE SIDE AND
GASKET AND
NUT AND
WASHER


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