4820-00-859-3737 DISK ASSEMBLY,VALVE Index 2815-00-859-3742 RING SET,PISTON

National Stock Number:
4820-00-859-3741

Federal Supply Class:
4820

National Item Identification Number:
008593741

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:
D868075SEM21013METREX VALVE CORP.
DA868P75SEM21013METREX VALVE CORP.


Techincal Specification:
END CONNECTION QUANTITY2
ADJUSTABLE PRESSURE RANGE+70.0 TO 260.0 POUNDS PER SQUARE INCH
BODY STYLESTRAIGHT THRU
BULB DIAMETER0.250 INCHES NOMINAL
BULB LENGTH2.000 INCHES NOMINAL
BULB MEDIA TYPEREFRIGERANT 12
BULB MOUNTING METHODWELL
CAPILLARY TUBE LENGTH42.000 INCHES NOMINAL
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES
FIRST END STYLE DESIGNATORPLAIN
FIRST END THREAD DIRECTIONRIGHT-HAND
FLOW CONTROL DEVICEPISTON, SPRING LOADED
MATERIALCOPPER ALLOY BODY
MEDIA FOR WHICH DESIGNEDREFRIGERANT 12
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
VALVE EXPANSION CONTROL TYPETHERMOSTATIC
VALVE EQUALIZER LOCATIONINTERNAL
VALVE EVAPORATOR TEMP RANGE DESIGNATIONLOW
VALVE PRESSURE LIMITING DEVICENOT INCLUDED


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