Articles Tagged with ''thermostatic expansion valves''

The Professor: TXV Dos and Don’ts

The Externally Equalized Thermostatic Expansion Valve

The thermostatic expansion valve (TXV or TEV) is a metering device located between the liquid line and the evaporator. 


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Btu Buddy 127: A Hunting TXV

Bob and Tim were doing a routine service contract call. They had fastened gauges to the compressor at the condensing unit and had a temperature lead fastened to the suction line at the evaporator coil. They were observing the pressures and temperatures and Tim said, “The suction pressure is not stable. Isn’t it supposed to be stable during a long running cycle?”


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Sept. 13, 2013: Sporlan Announces CHILLSKILLS Online Training

Online Portal Provides an On-Demand Method to Gain Needed Training
The Sporlan Division of Parker Hannifin has unveiled CHILLSKILLS Sporlan Online Training, a new training website specially designed to provide self-paced online modules to help customers understand Sporlan products and the HVACR industry.


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Having the Right Valves in the Van

HVACR contractors who replace TXV valves during servicing are always seeking ways to carry the variety of valves they need in their vans or trucks. One new approach comes from Danfoss with its Maximizer and Minimizer kits, which package multiple TXV combinations in one place.


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NEWSMakers: Kari Arfstrom

Kari Arfstrom, executive director of the HVACR Workforce Development Foundation, talks about the upcoming HVACR & Mechanical Conference. Posted on Jan. 23.

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