A thermal expansion valve is a component in refrigeration and air conditioning
systems that controls the amount of refrigerant flow into the condenser thereby
controlling the superheating at the out...
Jun 11, 2012 ... What is a Metering Device Depending on the type of HVAC air conditioning or
heat pump system it is and the efficiency range of the system.
Different types of metering devices have different ways of charging. ... Refrigerant
saturation temperature is the pressure-temperature when the refrigerant is ...
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Jun 18, 2012 ... TCI,environmental protection agency,hvac/r,hvac technician,hvac technology,epa
test,refrigerant test,universal certification,epa section 608 ...
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May 16, 2012 ... Introduction to Air Conditioning & Refrigeration at Riverside Community College -
Metering Devices Lecture using synthesized text-to-speech,
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Jul 10, 2012 ... This video is intended to educate the viewer about metering devices in
refrigeration and air conditioning. The video goes further and identifies ...
The meter device is located indoor (air handler) units with the evaporator coils. ...
The thermostatic expansion valve (TEV or TXV) is used for refrigerant flow ...
In addition to refrigerant, an air conditioning system requires a minimum of four
components, the compressor, condenser, metering device, and evaporator.
Capillary Tubing: A refrigerant metering device consisting of a small diameter
tube which controls flow by restriction. They are carefully sized by inside diameter
www.hvaceducationaustralia.com/Resources/PDF/Valves & component revision.pdf
J106A T4 - Refrigeration Liquid Flow Controls. Valve Type. Purpose. Fitted in
system. Notes. AXV (Automatic expansion valve). Refrigerant Metering device.