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  • Electric Piston Metering Pump

    • China Electric Piston Metering Pump Manufacturers, Suppliers, Factory

    Do you want Electric Piston Metering Pump made in China with Low Prices? Dongkai Pump Technology is definitely your good choice. We are known as one of the famous Electric Piston Metering Pump Manufacturers and Suppliers in China. Our factory produces high quality Electric Piston Metering Pump, which can be wholesale in bulk. You are welcomed to contact us and buy what you need with our price list and discounts. We have different kinds of products in Stock for you to choose from.

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      Air Operated Diaphragm Pump

      Dongkai Pump's Air Operated Diaphragm Pump provides a flexible and efficient way to transfer a variety of liquids, from chemicals to sewage to viscous fluids. These pumps are operated by pneumatic pressure and therefore have no electric parts, reducing operational risks. They are highly reliable and suitable for use in a variety of industrial environments. It has six advantages of reliable quality, long service life, low noise floor, low vibration, high lift, never crash, and fine workmanship.
    • Ammonia Dosing Pumps

      Ammonia Dosing Pumps

      Dongkai is a leading China Ammonia dosing pumps manufacturers. Ammonia dosing pumps, which are reciprocating positive displacement pumps, provide the greatest possible metering accuracy. They set the standard for safety, reliability and efficiency, especially when it comes to pumping supercritical fluids.
    • Chemical Dosing Pumps

      Chemical Dosing Pumps

      Dongkai is a leading China Chemical Dosing Pumps manufacturers, suppliers and exporter. A chemical dosing system is a facility for automated injection of reagents into a wastewater network for the control of septicity and odour emissions. These systems are typically used at pump stations, sewer manholes, and rising mains. However, they can be installed any place where odour containment is required.
    • Metering Pump for Accurate Acid Chemical Dosing

      Metering Pump for Accurate Acid Chemical Dosing

      Dongkai is a leading China Metering Pump for Accurate Acid Chemical Dosing manufacturers. The small solenoid diaphragm Metering Pump for Accurate Acid Chemical Dosing offer precise chemical injection at a low cost. The compact size and simple control make them ideal for water treatment and OEM applications.
    • Industrial Air Damping Systems

      Industrial Air Damping Systems

      Dongkai is a professional leader China Industrial Air Damping Systems manufacturers with high quality and reasonable price. Industrial Air Damping Systems : It is a empty container with pressure gauge on the top. It works by the air in the damper chamber. When the air in the damper is dissovled into the liquid, the efficency of the damper will be reduced. It is recommended to drain the liquid out of damper. The size Industrial Air Damping Systems should be 26 times of each metering pump stroke capacity at least.
    • Metering Pump Check Valves For Industrial Applications

      Metering Pump Check Valves For Industrial Applications

      Our Metering Pump Check Valves For Industrial Applications​ products are recognized and praised by customers all over the world with excellent quality and good reputation!
    • Related Blog
    • Reviews

    • How to prevent the metering pump stroke positioning motor from burning?

      The metering pump, also known as the proportional pump, is realized by changing the stroke of the plug conveniently and accurately by adjusting the eccentric distance of the eccentric wheel when the liquid delivery volume is changed.

    • Configuration of dosing device

      The dosing device is mainly composed of solution tank, agitator, medicine tank, metering pump, liquid level gauge, electric control cabinet, pipeline, valve, safety valve, back pressure valve, check valve, pulsation damper, pressure gauge,

    • Matters needing attention in using metering pump (Part 2)

      1.When installing the PVC pipeline of metering pump (remember not to put the glue into the valve body, and then install the metering pump after the pipeline glue is completely dry). When installing metering pump and welding stainless steel pipeline (welding slag or sundries must not fall into pipeline and valve body). Falling in foreign matter may cause a series of problems, such as no water from metering pump, which may cause the metering pump to be damaged in severe cases.

    • The role of safety valve in metering pump

      It is well known that there are three valves in the structure of the metering pump, which are the safety valve, the air release valve and the oil supply valve, which are also called three-valve device or automatic compensation three-valve device by those in the industry.

    • Features of metering pumps

      Metering pumps are also called quantitative pumps or proportional pumps. The metering pump is a kind of special volume pump that can meet the needs of various strict technological processes, and the flow rate can be adjusted steplessly in the range of 0-100%.

    • The Role of Dosing Pump

      With its excellent performance, dosing pumps can handle a variety of complex media, including high viscosity, high density, highly corrosive, high temperature and high pressure fluids, so their application scenarios are extremely wide. The following are the main functions and functions of dosing pumps in practical applications:

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