A thermal expansion valve is a component in refrigeration and air conditioning
systems that controls the amount of refrigerant flow into the evaporator thereby
controlling the superheat at the outle...
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.
The liquid refrigerant is then routed to the metering device. This device restricts
the flow by forcing the refrigerant to go through a small hole which causes a ...
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Jun 18, 2012 ... Metering Devices BASICS PART 1 ... TCI,environmental protection agency,hvac/r
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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 ...
Capillary Tubing: A refrigerant metering device consisting of a small diameter
tube which controls flow by restriction. They are carefully sized by inside diameter
Different types of metering devices have different ways of charging. ... The
compressor pulls the refrigerant out of the evaporator and pushes it though a ...
Jun 24, 2013 ... Liquid refrigerant enters the valve under high pressure via the system's ... These
metering devices control the expansion and evaporation of the ...
In addition to refrigerant, an air conditioning system requires a minimum of four
components, the compressor, condenser, metering device, and evaporator.
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.