4820-00-938-7989 VALVE,EXPANSION Index 4820-00-938-7991 VALVE,EXPANSION

National Stock Number:
4820-00-938-7990

Federal Supply Class:
4820

National Item Identification Number:
009387990

Description:
VALVE,EXPANSION

Detail:
A SELF-ACTING VALVE SPECIFICALLY DESIGNED FOR USE IN REFRIGERATION SYSTEMS FOR CONTINUAL CONTROL OF RATE OF FLOW OF REFRIGERANT. IT MAY BE ACTUATED BY A THERMOSTATIC ELEMENT OR SELF-ACTUATED.


Manufacturer Information:
TCL1000HW1001B70255EMERSON ELECTRIC CO ALCO CONTROLS DIV


Techincal Specification:
END CONNECTION QUANTITY2
BODY STYLEANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS
BULB DIAMETER0.625 INCHES NOMINAL
BULB LENGTH3.000 INCHES NOMINAL
CAPILLARY TUBE LENGTH60.000 INCHES NOMINAL
FIRST END CONNECTION TYPEUNTHREADED INTERNAL TUBE
FIRST END STYLE DESIGNATORSOCKET
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.875 INCHES NOMINAL
MATERIALCOPPER ALLOY BODY
MEDIA FOR WHICH DESIGNEDREFRIGERANT 12
MOUNTING METHODCLAMP BULB
REFRIGERATION CAPACITY IN BTU PER HOUR12.0
SECOND END CONNECTION TYPEUNTHREADED INTERNAL TUBE
SECOND END STYLE DESIGNATORSOCKET
SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED0.625 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
VALVE EQUALIZER CONNECTION TYPEFLARED TUBE
VALVE EVAPORATOR TEMP RANGE DESIGNATIONLOW
VALVE EQUALIZER CONNECTION DIAMETER0.250 INCHES NOMINAL
VALVE PRESSURE LIMITING DEVICENOT INCLUDED
TEMP RATING-50.0 FAHRENHEIT AND 50.0 FAHRENHEIT


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