The betterment of the valveless water filter used for de - ironing 除铁工艺中无阀滤池的改进
2.
Valveless vibration pump 无阀振动泵
3.
Valveless diaphragm pump 无阀隔膜泵
4.
The resolution of the problems in the de - ironing operation of valveless filters enables them to meet the designed capacity , improves their operating stability , and heighten the pass rate of their water quality to or over 98 % 摘要改进无阀滤池在除铁工艺运行过程中存在的问题，使出水量达到设计能力，运行稳定性提高。
