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    • China High Pressure Metering Pumps Manufacturers, Suppliers, Factory

    Do you want High Pressure Metering Pumps made in China with Low Prices? Dongkai Pump Technology is definitely your good choice. We are known as one of the famous High Pressure Metering Pumps Manufacturers and Suppliers in China. Our factory produces high quality High Pressure Metering Pumps, 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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    • High Pressure Metering Pump

      High Pressure Metering Pump

      High Pressure Metering Pump's operating principle: Reciprocation of plunger drives hydraulic oil, and hydraulic oil drives the diaphragm to reciprocate, so as to suck in and discharge the medium.
    • Spring Return Diaphragm Metering Pumps

      Spring Return Diaphragm Metering Pumps

      Hot sale High Quality Spring Return Diaphragm Metering Pumps made in China. Robust Spring Return Diaphragm Metering Pumps JWM/JCM series mechanical diaphragm metering pumps are spring type pumps with mirco motor and reducer.
    • 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.
    • Digital Auto Control Mechanical Diaphragm Metering Pumps

      Digital Auto Control Mechanical Diaphragm Metering Pumps

      Dongkai JXM/JZM Series Digital Auto Control Mechanical Diaphragm Metering Pumps Are suitable for water treatment equipment
    • Industrial Acid Liquid Dosing Pump

      Industrial Acid Liquid Dosing Pump

      The small solenoid diaphragm Industrial Acid Liquid Dosing Pump offer precise chemical injection at a low cost. The compact size and simple control make them ideal for water treatment and OEM applications.
    • Chlorine Injection Pumps

      Chlorine Injection Pumps

      Dongkai is Chlorine Injection Pumps manufacturers and suppliers in China who can wholesale Chlorine Injection Pumps. A solenoid moves the solenoid shaft forwards and backwards by switching on and off. This stroke movement is transferred to the diaphragm in the dosing head. Two check valves prevent the feed chemical from flowing back during pumping. But that's not all. The stroke length and stroke rate can be precisely adjusted to alter the metering rate of Chlorine Injection Pumps.
    • Related Blog
    • Reviews

    • Reasons and Solutions for Internal Noise of Metering Pumps

      As a professional metering pump manufacturer, I often hear feedback from users that the metering pump will make a buzzing noise when it is installed and used for about 2 years. The most normal thing, just like the computer, we will also experience sluggishness after using it for a period of time.

    • Reasons and solutions for the dosing metering pump unable to dispense liquid medicine

      The metering pump is often called a dosing metering pump, a machine used to measure the liquid to be conveyed, and is often used in various types of pharmaceutical addition equipment, so it is also called a dosing pump.

    • Knowledge of metering pump-What should I pay attention to when using metering pump for the first time

      Pay attention to the calibration and calibration of flow when using metering pumps for the first time. Metering pumps have passed the performance test of clean water at normal temperature before leaving the factory, and the test results and flow calibration curve are listed in the certificate. After the first 12 hours of operation, the user should test and verify the pump to obtain the accuracy of the pump flow under specific operating conditions.

    • The basic concept of the metering pump

      Zhejiang dongkai pump technology Co.,Ltd. is a high-tech enterprise specializing in the design, development, research, production and sales of Metering pumps, Metering Pump Accessories, complete sets of dosing equipment and other series of products.(China metering pump）

    • What is the working principle of a metering pump?

      The working principle of a metering pump is that the motor drives the worm gear through a coupling and reduces the speed through the worm gear, causing the main shaft and eccentric wheel to rotate. The eccentric wheel drives the sliding adjustment seat of the bow shaped connecting rod to perform reciprocating motion.

    • Cause-level treatment method of dosing pump without dosing

      If the metering pump is not dosed or the dosage is insufficient, first check whether the one-way valve is blocked or whether the outer diaphragm fails. When checking, first remove the check valve body of the pump head, start the motor, adjust the plunger stroke

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