电子式三通电动调节阀 ZRSH-16K,ZRSH-40K,ZRSH-64B,ZRSH-16C,ZRSH-40C,ZRSH-64C,ZRSH-16P,ZRSH-40P
6.4


1.6


4.0


6.4




80


300


310


320


255


225


250

01/24 04:00