BALTIMORE — Danfoss has launched its Universal TR6 thermostatic expansion valve, which is designed to optimize performance across a wide range of refrigerants. Engineered for legacy R-410A systems, as ...
Description: Sanhua International introduces the RFGN series of thermostatic expansion valves to its expanding North America commercial refrigeration and air conditioning line. This new series of ...
Last month's "How It Works" story gave you the basics of the four-stroke cycle, describing the motion of the intake and exhaust valves in relation to the piston moving up and down in the cylinder.
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