6210-01-368-1182 LIGHT,INDICATOR Index 4820-01-368-1184 VALVE,VACUUM REGULATING

National Stock Number:
4820-01-368-1183

Federal Supply Class:
4820

National Item Identification Number:
013681183

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:
119-1020-00154296LORAL TERRACOM DIV OF LORAL CORP
119-1020-0019U244L3 TECHNOLOGIES, INC.
MIL-V-55341/EL81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
END CONNECTION QUANTITY1
BODY STYLESINGLE CONNECTION, STRAIGHT FLOW
FIRST END CONNECTION TYPETHREADED EXTERNAL BOSS
FIRST END NOMINAL THREAD SIZE0.562 INCHES
FIRST END THREAD DIRECTIONRIGHT-HAND
FIRST END THREAD CLASS2A
FIRST END THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT (UNJ)
FIRST END STYLE DESIGNATOREXTERNAL SEAT FOR GASKET SEAL
FLOW CONTROL DEVICEPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/3, ALLOY 2011, T3 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIALALUMINUM ALLOY 2011 BODY
SPECIFICATION/STANDARD DATA81349-MIL-V-55341/EL GOVERNMENT SPECIFICATION
VALVE VENTING DESIGN TYPECLOSED SYSTEM


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