Do you have a cooling system that still uses R-22, also known as Freon, refrigerant? If your system is more than 10 years old, there is a pretty good possibility that it does. If so, there are some very important changes in our industry that could affect you this year. Why is there...
Brass Valve Body Refrigeration Freon Pressure Gauge Manifold Gauge Set R12 R22 R502 US$0.50-1.50 1,000 Pieces (MOQ) R410A 1/4′′ SAE Manifold Gauge Set US$10.00 100 Pieces (MOQ) Refrigerant Aluminium Manifold Gauge Set for R134A US$16.80-18.50 100 Pie...
A variable AC output motor controller was used to control the flow rate of the refrigerant. A Coriolis-type mass flow meter was used to measure the refrigerant flow rate. The mass quality at the test section inlet was controlled by installing a preheater. For Result and discussion Fig. ...