China Fluoroplastic Chemical Pump Manufacturers, Suppliers, Factory

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.

Our Metering Pump Check Valve​ products are recognized and praised by customers all over the world with excellent quality and good reputation!

Dongkai is a professional leader China Bladder-Type Dampening Device manufacturers with high quality and reasonable price. The Bladder-Type Dampening Device could be considered as the most traditional and widespread dampener, since it offers a great performance and is manufactured in a very wide range of sizes and building materials. Competitive in price, it is also easy to install. It is specially indicated for clean liquids without suspended solids and of low viscosity. It is manually adjustable and usually installed together with back pressure valves to guarantee the correct pressurisation of the air chamber in relation to the working pressure of the pump, being this assembly very common in diaphragm or piston metering pumps.

The components that enable us to automatically maintain the right levels of pH and/or chlorine in our pool are the efficient and dependable commercial pool dosing pumps. The main function of these commercial pool dosing pumps is the dosage of liquids, such as chlorine or the pH to maintain the ideal level of these parameters in the water. Have a control and adjustment of these levels is essential to prevent problems such as irritation of the eyes or the appearance of algae in the pool. Discover all the metering pumps for pH and chlorine pools and find the most suitable for you.

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.

A Y-strainer, sometimes referred to as a wye strainer, is designed to mechanically remove solids and other particles from fluids. They are an essential component in numerous fluid control applications to ensure no down-stream component is affected by particles within the fluid.