The lower end of the vacuumfilter is communicated with a circulating pump through a pipeline which is provided with a tapping valve.
真空过滤器的下端通过设有排液阀的管道与一循环泵连接。
2
Including fixed screw air compressor, centrifugal compressor, movable screw air compressor, drill, screw vacuumpump, air dryer, the precision filter, etc.
包括固定式螺杆空压机、离心式空压机、移动式螺杆空压机、钻机、螺杆真空泵、空气干燥机、精密过滤器等。
3
With leakage, phase and overload protection devices, ultra-low noise vacuumpump, large filter and filter-cleaning mechanically.