4820-01-646-5830 VALVE,GATE 4820-01-646-6011 DISK,VALVE

National Stock Number:
4820-01-646-5998

Federal Supply Class:
4820

National Item Identification Number:
016465998

Description:
VALVE,RELIEF,PRESSURE AND TEMPER


Manufacturer Information:
11-87827195ACTRONICS INCORPORATED
11-89127195ACTRONICS INCORPORATED
60874500212536AMETEK THERMAL SYSTEMS INC
60875-00212536AMETEK THERMAL SYSTEMS INC
60875-00297499BELL TEXTRON INC


Techincal Specification:
BODY OUTSIDE DIAMETER0.798 INCHES NOMINAL
BODY STYLESTRAIGHT THRU
FIRST END BOLT HOLE DIAMETER0.221 INCHES NOMINAL
FIRST END BOLT HOLE QUANTITY2
FIRST END CENTER TO CENTER DISTANCE BETWEEN HOLES ALONG LENGTH1.312 INCHES NOMINAL
FIRST END FLANGE LENGTH1.812 INCHES NOMINAL
FIRST END FLANGE END RADIUS0.250 INCHES NOMINAL
FIRST END FLANGE SHAPE STYLEOVAL W/ BOLT HOLES
FIRST END FLANGE THICKNESS0.125 INCHES NOMINAL
FIRST END FLANGE WIDTH0.875 INCHES NOMINAL
FLOW CONTROL DEVICESTEM AND INTEGRAL DISK
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/8, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/8, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/8, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE STEM
MATERIALALUMINUM ALLOY 6061 BODY
MATERIALALUMINUM ALLOY 6061 SEAT
MATERIALALUMINUM ALLOY 6061 STEM
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE BYPASS HYDR; VALVE, BYPASS THERMAL AND PRESSURE
MEDIA FOR WHICH DESIGNEDOIL
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END STYLE DESIGNATORGROOVED
SPECIAL FEATURESFULLY OPEN: 165 DEG AND BELOW; STARTS TO CLOSE: 165-180 DEG; FULLY CLOSED: 180 DEG; FLUID: MIL-H-83282; VALVE CRACKING PRESSURE: 40 PSID MAX, AT 190-195 DEG F; VALVE TO RESEAT AT 30 PSID MIN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625, TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
SURFACE TREATMENTANODIZE OUTSIDE
TEMP RATING-65.0 FAHRENHEIT AND 320.0 FAHRENHEIT
TEMP CONTROL DEVICE TYPETHERMOSTATIC


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