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Applications of reversing valve:
Yuanquan 4-way reversing valves are applicalbe to the heat pump type electromagnatic reversing valves with norminal power 2 KW--150 KW,rated voltage:not more than 240v for DC and not more than 380v for AC,frequency 50 Hz or 60 Hz.
Connecting tubing specification：
Nominal power（KW)            Connecting tubing ID(mm）
                                                     inlet                              outlet
    4                                                8.0                               9.52
    9                                                9.52                            12.7
   20                                              12.7                             19.05
Technical Parameters:

Working refrigerant                            R22  R134a           R407C                R410A
Max.working pressure，MPa                3.0                          3.3                        4.2
Winding max.temp.                                                         +130℃
Fluid temp.，℃                                 -20℃~+120℃（defrost moment-25℃）
Environment temp.，℃                                 Electrifying -20℃~+55℃
Relative humidity，RH                                                ＜95%RH
Rated AC voltage，V                    24、100、110、120、200、220、230、240、380
Fluid                                                            fluid without corrosion to copper alloy, silver brazing filler metal Vibration                                                        Normal 2g（19.6m/s2）down
Power Frequency，HZ                                                       50、60
Exchanging frequency                                        Lower than 1 time/6min
Heat-proof temp.                                   welding，valve body temp.+120℃ down