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


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