When installing and using a multi-stage centrifugal pump, there is an essential peripheral component that needs to be installed, which is the pressure gauge. In this article, Lutsee Pump Industry, a centrifugal pump manufacturer, will share with you the installation location and precautions of the pressure gauge for multi-stage centrifugal pumps, hoping to be helpful for your use of multi-stage centrifugal pumps.
1, Location selection:
The pressure gauge should be installed near the outlet of the pump. This is because a pressure gauge can help monitor and regulate the outlet pressure, ensuring that the pump operates within the rated head and flow range, thereby ensuring the normal operation of the pump and extending its service life.
2, Precautions for installation of pressure gauge for multi-stage centrifugal pump:
1. Security considerations:
Install a regulating valve on each inlet and outlet pipeline of the pump, which not only facilitates maintenance and use, but also improves safety. Regulating valves can be used to adjust flow to adapt to different working conditions and prevent damage caused by excessive or insufficient flow.
2. Inspection and confirmation:
Before installation, carefully check whether the inlet and outlet pipelines, valves, flanges, and pressure gauge joints of the pump are installed safely and meet the requirements. In addition, it is necessary to check whether the anchor bolts and other connecting parts are loose to ensure that all installation components are correct and error free.

3. Additional equipment:
If automatic control is required, a check valve can be installed in the outlet direction to prevent water from flowing back into the pump and increase the stability and reliability of the system.
4. Maintenance and monitoring:
After installation, the reading of the pressure gauge should be checked regularly to ensure that the operating status of the pump meets the design parameters. If any abnormalities are found, they should be adjusted or repaired in a timely manner to avoid possible malfunctions or damage.
The best installation practice for multi-stage centrifugal pump pressure gauges involves reasonable location selection, necessary safety measures, strict pre installation inspections, appropriate additional equipment, and continuous maintenance and monitoring.