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Methods of troubleshooting for the detection of pneumatic diaphragm pumps

Methods of troubleshooting for the detection of pneumatic diaphragm pumps

  • Categories:Industry news
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  • Time of issue:2017-09-09
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(Summary description)Methods of troubleshooting for the detection of pneumatic diaphragm pumps

Methods of troubleshooting for the detection of pneumatic diaphragm pumps

(Summary description)Methods of troubleshooting for the detection of pneumatic diaphragm pumps

  • Categories:Industry news
  • Author:
  • Origin:
  • Time of issue:2017-09-09
  • Views:0
Information

Methods of troubleshooting for the detection of pneumatic diaphragm pumps

1. The pneumatic diaphragm pump cannot start or moves slowly

1. Check whether the filter, pressure regulating and lubricating device and the air inlet filter are blocked.

2. Check whether the air valve is stuck by impurities, please remove and clean the air valve, and check whether the piston in the air valve has scratches. If the surface of the piston is shiny and not black, it means that the piston and the "O" ring need to be replaced. Traces of injuries. If the surface of the piston is shiny and not black, it means that the piston and the "O" ring need to be replaced. Please replace with a new product

3. Check the spindle and the "O" ring for scratches, abrasion and flattening. If they are damaged, replace them.

2. The pneumatic diaphragm pump is running but the flow is too low

1. Check whether the pump body has cavitation spots and adjust the inlet pressure of the compressed air. Reduce the running speed of the pump body to adjust the viscosity and concentration of the liquid.

2. Check whether the valve ball is stuck. If the conveyed liquid does not match the material of the valve ball. The valve ball will expand. Please replace the ball and seat with a suitable material.

3. Please check if the inlet pipe is blocked.

3. Liquid leaks from the outlet of the gas chamber

1. Please check if the diaphragm is broken.

2. Check whether the diaphragm is correctly installed and locked.

4. There are a lot of bubbles in the outlet liquid

1. Please check if the diaphragm is broken.

2. Check if the pump body and pipeline are leaking.

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