4820-01-646-5724 PARTS KIT,BALL VALVE 4820-01-646-7120 VALVE,BALL

National Stock Number:
4820-01-646-5938

Federal Supply Class:
4820

National Item Identification Number:
016465938

Description:
VALVE,RELIEF,PRESSURE AND TEMPER


Manufacturer Information:
11-87927195ACTRONICS INCORPORATED
60874-00212536AMETEK THERMAL SYSTEMS INC


Techincal Specification:
BODY STYLESTRAIGHT THRU
FIRST END BOLT HOLE DIAMETER0.221 INCHES NOMINAL
FIRST END CENTER TO CENTER DISTANCE BETWEEN HOLES ALONG LENGTH1.312 INCHES NOMINAL
FIRST END BOLT HOLE QUANTITY2
FIRST END FLANGE END RADIUS0.250 INCHES NOMINAL
FIRST END FLANGE LENGTH1.812 INCHES NOMINAL
FIRST END FLANGE SHAPE STYLEOVAL W/ BOLT HOLES
FIRST END FLANGE THICKNESS0.125 INCHES NOMINAL
FIRST END FLANGE WIDTH0.875 INCHES NOMINAL
BODY MATERIALALUMINUM ALLOY, QQ-A-200/8, ALLOY 6061, T6
BODY OUTSIDE DIAMETER0.798 INCHES NOMINAL
FLOW CONTROL DEVICESTEM AND INTEGRAL DISK
III PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE, BYPASS THERMAL AND PRESSURE; VALVE BYPASS AIR
PROPRIETARY CHARACTERISTICSPACS
MEDIA FOR WHICH DESIGNEDOIL
OUTSIDE SURFACE TREATMENTANODIZED, MIL-A-8625, TYPE 2
SEAT MATERIALALUMINUM ALLOY, QQ-A-200/8, ALLOY 6061, T6
SECOND END STYLE DESIGNATORGROOVED
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SPECIAL FEATURESFULLY OPEN: 165 DEG AND BELOW; STARTS TO CLOSE: 165-180 DEG; FULLY CLOSED: 180 DEG; FLUID: DOD-L-85734; VALVE CRACKING PRESSURE: 40 PSID MAX, AT 190-195 DEG F; VALVE TO RESEAT AT 30 PSID
STEM MATERIALALUMINUM ALLOY, QQ-A-200/8, ALLOY 6061, T6
TEMP CONTROL DEVICE TYPETHERMOSTATIC
TEMP RATING-65.0 DEG FAHRENHEIT AND 320.0 DEG FAHRENHEIT


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