Thermal expansion valve - Wikipedia
A TXV type expansion device has a sensing bulb that is filled with a liquid whose thermodynamic properties are similar to those of the refrigerant. This bulb is thermally connected to the output …
What Is A TXV Valve On An AC Unit? Detailed Guide To ...
Jun 25, 2025 · The TXV valve, or thermostatic expansion valve, is a mechanical metering device installed in air conditioners and heat pumps. Its purpose is to regulate the precise amount of …
How thermostatic expansion valves work - Danfoss
Dec 15, 2017 · A thermostatic expansion valve (TXV) (see Figure 1) is a refrigeration and air conditioning throttling device that controls the amount of refrigerant liquid injected into a …
TXVs - How they work, why they fail | Watkins Heating & Cooling
Oct 2, 2023 · The HVAC TXV, which stands for Thermal Expansion Valve, is a precision-machined refrigeration component used in HVAC systems to control the amount of refrigerant …
What Is a Thermostatic Expansion Valve (TXV)? - Trane®
A thermostatic expansion valve (TXV) is a small HVAC part that plays a big role in air conditioning systems. This valve regulates the flow of refrigerant entering the evaporator in the refrigeration …
The Thermal Expansion Valve (TXV) Explained - United CoolAir
The Thermal Expansion Valve (TXV) is an important piece of equipment in the HVAC industry. The valve is used to control the amount of refrigerant released to the evaporator section.
What is a TXV Valve? (Thermal Expansion Valve Guide)
Jun 3, 2025 · A TXV valve, or a thermostatic expansion valve, is a very precise valve that regulates the rate of flow of refrigerant to the evaporator on an air conditioning system.