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Recent content by jingoluna

  1. jingoluna

    diaphram metering pump for Magneasium Hydroxide

    Hi asso, What is the NPSHA and NPHSR of your application? I do not know what "NPSHA or NPHSR" stand for. Can you please clearify. No contour plates. We do not think that syphoning is the problem-we have moved the pump lower to be closer to the suction out point of the mag. vessel...
  2. jingoluna

    diaphram metering pump for Magneasium Hydroxide

    Hi Ken and thanks for your reply. We have checked inside both the suction and discharge valves along with the diaphram itself and no drying or solids appear to be the problem. I use DOW MHT* 50 S magnesium hydroxide. The pump is set up to turn on automatically if the pH goes below 4 at anytime...
  3. jingoluna

    diaphram metering pump for Magneasium Hydroxide

    What is the best set up for a diaphram metering pump that pumps magneasium hydroxide? It seems as though we keep losing our prime. As soon as you prime it -the water goes through easily but then the mag gets hung up. Also the mixer does not seem to be mixing the mag very well. The water in the...

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