China Liquid Metering Pump Manufacturers, Suppliers, Factory

Dongkai Pump's Water Quality Improvement System undergoes strict testing and quality control to ensure your water quality is hygienic and safe. It also has multiple layers of security to ensure the quality of the water is not contaminated. At the same time ,Rich experience QA can help you audit the factory or check the goods quality before shipping.

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

The effective and reliable Swimming Pool Equipment Dosing Pumps are the elements that allow us to maintain automatically a proper parameters of chlorine and/or pH in our pool. The main function of these Swimming Pool Equipment Dosing Pumps is the dosage of liquids, such as chlorine or the pH to maintain the ideal level of these parameters in the water. It is imperative to regulate and adjust these levels to avoid issues like eye irritation or the growth of algae in the swimming pool. Learn about all the metering pumps available for pH and chlorine pools and select the one that works best for you.

Hot selling quality Precision Diaphragm Chemical Pumps with High Hydraulic Flow Manufacturers and Suppliers. Precision Diaphragm Chemical Pumps with High Hydraulic Flow that transmits power using operating oil (silicone oil, etc.) filled between a diaphragm and a piston that serves as the drive source. A built-in relief (safety) mechanism eliminates the need for relief valves and other devices for handling abnormal pressure, making Precision Diaphragm Chemical Pumps with High Hydraulic Flow effective for use with fluids that should not be exposed to outside air. Precision Diaphragm Chemical Pumps with High Hydraulic Flow also limit changes in discharge volume due to pressure fluctuations at the injection site, and are commonly used in high-pressure lines such as in petrochemical processes. Compared with direct-driven diaphragm pumps, these Precision Diaphragm Chemical Pumps with High Hydraulic Flow offer higher accuracy and allow for high-pressure injection.

Dongkai Pump's Stainless Steel Diaphragm Pump is carefully designed and constructed of stainless steel for superior corrosion resistance and durability. This means they can operate stably for a long time in various harsh environments. The Stainless Steel Diaphragm Pump can be used to handle a variety of environmentally friendly liquids, meeting environmental regulations while reducing energy consumption through pneumatic operation.

Find a huge selection of Precision Metering Pumps from China at Dongkai. Precision Metering Pumps'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.