5330-00-974-9640 GASKET Index 5840-00-974-9657 INDICATOR,RANGE

National Stock Number:
4820-00-974-9643

Federal Supply Class:
4820

National Item Identification Number:
009749643

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:
1001896518876U S ARMY AVIATION AND MISSILE COMMAND
100189651MFT5HI TECH MACHINING & ENGINEERING LLC
433-1960A486GNIMIKKEISTOKESKUS NCB FINLAND
8771556-149671LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS AUTOMATED SPARES
TA300-10-10R08992AGM CONTAINER CONTROLS INC
TA300-1001896508992AGM CONTAINER CONTROLS INC


Techincal Specification:
END CONNECTION QUANTITY1
BODY STYLESINGLE CONNECTION, STRAIGHT FLOW
DISK LOADING METHODSPRING
FURNISHED ITEMSNUT AND WASHER
FIRST END CONNECTION TYPETHREADED EXTERNAL BOSS
FIRST END STYLE DESIGNATOREXTERNAL SEAT FOR GASKET SEAL
FIRST END THREAD DIRECTIONRIGHT-HAND
FLOW CONTROL DEVICEPOPPET
MATERIALALUMINUM ALLOY 2024 BODY
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAT
MEDIA FOR WHICH DESIGNEDAIR
OPENING PRESSURE SETTING2.5 POUNDS PER SQUARE INCH
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONTT-P-636 FED SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTANODIZE AND CHROMATE OUTSIDE
VALVE RELIEF DESIGN TYPEPRESSURE AND VACUUM
VALVE VENTING DESIGN TYPEATMOSPHERIC


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