How to install a plunger – type metering pump?
As a supplier of plunger – type metering pumps, I’ve witnessed firsthand the importance of proper installation for the optimal performance of these devices. A plunger – type metering pump is a precision instrument used in various industries, such as chemical processing, water treatment, and food manufacturing, to accurately deliver a specific volume of fluid at a controlled rate. In this blog post, I’ll guide you through the step – by – step process of installing a plunger – type metering pump. Plunger-type Metering Pump

Pre – installation Preparation
1. Site Selection
The first step in installing a plunger – type metering pump is to choose an appropriate site. The location should be well – ventilated to prevent the build – up of heat and fumes. It should also be dry, as moisture can damage the electrical components of the pump. The floor must be level and strong enough to support the weight of the pump. Ensure that there is enough space around the pump for easy access during maintenance, inspection, and operation.
2. Review of the Pump and Accessories
Before installation, carefully unpack the pump and all its accessories. Check the pump for any signs of damage during transit, such as dents, scratches, or loose parts. Ensure that all the necessary components, including the plunger, valves, motor, and control panel, are present. Refer to the product manual to familiarize yourself with the specifications and features of the pump.
3. Gathering Tools and Materials
You will need a set of tools for the installation, including wrenches, screwdrivers, pipe cutters, and sealants. Make sure you have the correct size of pipes and fittings that are compatible with the pump’s inlet and outlet connections. It’s also a good idea to have a supply of lubricants and spare parts on hand in case of any unforeseen issues during installation.
Installation Steps
1. Mounting the Pump
Place the pump on the pre – selected site and align it with the mounting holes on the base. Use a spirit level to ensure that the pump is perfectly horizontal. Insert the bolts through the mounting holes and tighten them gradually in a criss – cross pattern to ensure even distribution of the tightening force. This will prevent the pump from vibrating or shifting during operation.
2. Connecting the Inlet and Outlet Pipes
Connect the inlet pipe to the pump’s suction port. Make sure to use the appropriate type of pipe and fitting, taking into account the fluid being pumped and the operating pressure. Seal the connection with a suitable sealant to prevent leakage. Repeat the process for the outlet pipe, which should be connected to the discharge port of the pump. Ensure that the pipes are properly supported to avoid stress on the pump’s connections.
3. Electrical Wiring
If the pump is electrically powered, the electrical wiring is a crucial step. First, disconnect the power supply to prevent any electrical accidents. Follow the wiring diagram provided in the product manual to connect the motor, control panel, and other electrical components. Use proper gauge wires and ensure that all connections are tight and insulated. Ground the pump according to the local electrical codes to protect against electrical shocks.
4. Installation of the Controller
If your plunger – type metering pump is equipped with a controller, carefully install it in a location that is easily accessible. Connect the controller to the pump and other relevant sensors or devices. Program the controller according to the specific requirements of your application, such as the desired flow rate, dosing frequency, and pressure settings.
5. Priming the Pump
Before starting the pump, it needs to be primed. Priming is the process of removing air from the pump and the suction line to allow the fluid to flow smoothly. Fill the pump and the suction line with the fluid to be pumped. Open any vent valves on the pump to release the trapped air. Once all the air has been removed, close the vent valves.
6. Testing the Pump
After priming, it’s time to test the pump. First, check all the connections to make sure they are secure. Then, turn on the power supply and gradually increase the pump’s speed. Monitor the pump’s operation for any abnormal noises, vibrations, or leaks. Check the flow rate and pressure to ensure that they are within the specified range. If any issues are detected, stop the pump immediately and troubleshoot the problem.
Post – installation Considerations
1. Maintenance Schedule
Establish a regular maintenance schedule for the plunger – type metering pump. This should include tasks such as lubrication of moving parts, inspection of valves and seals, and calibration of the pump. Regular maintenance will help to extend the lifespan of the pump and ensure its reliable operation.
2. Training of Operators
Provide training to the operators who will be using the pump. They should be familiar with the pump’s operation, safety procedures, and basic troubleshooting techniques. This will help to minimize the risk of accidents and ensure the efficient use of the pump.
3. Technical Support

As a supplier, we offer comprehensive technical support to our customers. If you encounter any problems during the installation, operation, or maintenance of the plunger – type metering pump, don’t hesitate to contact us. Our team of experts is available to provide you with advice and assistance.
Conclusion
Progressive Cavity Pump Installing a plunger – type metering pump requires careful planning, proper tools, and attention to detail. By following the steps outlined in this blog post, you can ensure a successful installation and optimal performance of your pump. If you are in the market for a high – quality plunger – type metering pump or need further assistance with installation and maintenance, we are here to help. Contact us to discuss your specific requirements and let us provide you with the best solution for your application.
References
- Manufacturer’s product manuals for plunger – type metering pumps.
- Industry standards and guidelines for pump installation and operation.
- Technical literature on fluid handling and metering pump technology.
DEPAMU (Hangzhou) Pumps Technology Co., Ltd.
DEPAMU (Hangzhou) Pumps Technology Co., Ltd. is one of the leading plunger-type metering pump manufacturers and suppliers in China, with professional factory we are able to produce Chinese best plunger-type metering pump at both low price and good quality. If you are looking for Germany technology or famous brand plunger-type metering pump, please feel free to contact us.
Address: No. 658, 20th Street, Hangzhou Economic & Technological Development Zone, Hangzhou City, Zhejiang Province, China
E-mail: international@depamu.com
WebSite: https://www.depamupumps.com/