This system can exert manualcontrol, automatic control or interconnected control over any two filters, which can improve the automation of the filter.
该联动控制能实现手动、自动和任意两台板框过滤机联动操作，提高了板框过滤机的自动化程度。
2
Manual valve, filter F56F embellish of new water treatment control valve series products have suc c essfully passed the world awareness of the highest NSF approval!