4820-01-418-4096 VALVE,GATE Index 4820-01-418-4098 VALVE,BUTTERFLY

National Stock Number:
4820-01-418-4097

Federal Supply Class:
4820

National Item Identification Number:
014184097

Description:
VALVE,REGULATING,TEMPERATURE

Detail:
A self-acting valve designed for controlling, by means of a thermostatic element, the flow of liquids or gases therethrough. The thermostatic element is located in liquid or gas whose temperature is controlled by the heat of the liquid or gas flowing through the valve. See also VALVE, RELIEF, PRESSURE AND TEMPERATURE.


Manufacturer Information:
40056-255378TRAC REGULATOR CO., INC.
40056-20755378TRAC REGULATOR CO., INC.


Techincal Specification:
BODY STYLESTRAIGHT THRU
BULB DIAMETER1.000 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
BULB LENGTH15.000 INCHES MINIMUM AND 30.000 INCHES MAXIMUM
CAPILLARY TUBE LENGTH240.000 INCHES NOMINAL
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPEPLAIN FACE FLANGE
FIRST END FLANGE OUTSIDE DIAMETER6.125 INCHES NOMINAL
FIRST END FLANGE SHAPE STYLEROUND W/ BOLT HOLES
FIRST END STYLE DESIGNATORPLAIN
FLOW CONTROL DEVICEDOUBLE SEATED
FURNISHED ITEMSBONNET AND ADJUSTMENT STEM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STEM
MATERIALCOPPER ALLOY 922 BODY
MATERIALCOPPER ALLOY 922 SEAT
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY BULB
MATERIALPLASTIC TETRAFLUOROETHYLENE PACKING
MATERIALSTEEL CORROSION RESISTING STEM
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SPECIAL FEATURESSAFETY FEATURE OF VALVE IS TO OPEN VALVE ON FAILURE OF THERMO SENSITIVE CHARGE (FAIL OPEN)
TEMP ADJUSTABILITYADJUSTABLE
TEMP RATING60.0 FAHRENHEIT NOMINAL AND 90.0 FAHRENHEIT MAXIMUM
THERMOSTATIC ELEMENTINTEGRAL W/VALVE
TWO-WAY VALVE ACTIONREVERSE ACTING


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