The 4-way reversing valve has passed the inspection held by Refrigerators Quality Supervise Department in China, and have the patent. all models are CE approved

 

1.       all connections are copper welded

2.       available full-size porting maintains unrestricted gas flow

3.       valve interior is easily opened for inspection

4.       machined  steel housing built to exacting tolerances of 0.005mm

5.       the design eliminate the problem of inside leakage

6.       careful selection guarantees the quality