rotork智能型阀门电动执行机构(电动头)actuator type:IQT 500;SPEED RANGE:15-60;TORQUE MAX:500Nm;enclosure:IP68;motor rating:0.43kW;actuator supply:380-3-50;rated current:1.20Amp;rotork电动执行机构阀门公称通径DN300 , 电机执行器IQTC1000, zui大扭矩1000N·m,转速范围30-120,0.45kW,380V,1.2A,IP68...
The bigger the size of the machine, the more difficult is the heat supply. The second drawback is the low thermal expansion of gases. The power density of the machine is proportional to the difference between the maximum and the minimum cycle pressures. A high pressure difference can be ...