China Positive displacement pump Manufacturers, Suppliers, Factory

PAM Dosing pumps convey liquids and provide precise quantity dispensing. The exact volume depends on the rotation, time, or (for reciprocating pumps) the stroke. Various pump technologies can be used as dosing pumps – each type has particular advantages, which can be used for the application in question. The PAM Dosing pump is therefore not an individual pump type, but instead refers to the functionality for precise dispensing of a fluid.

Dongkai is a professional leader China Bladder-Actuated Damper manufacturers with high quality and reasonable price. The Bladder-Actuated Damper 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.

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.

The small solenoid diaphragm Acid Liquid Chemical Metering 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.

Dongkai Pump's Air Operated Aluminum Pump is pneumatically operated and has no electric parts, reducing operational risks. They are also equipped with safety features to ensure operator safety. Air Operated Aluminum Pump can be used in a variety of industries including chemicals, mining, food processing and more. They can meet the needs of a variety of applications and provide versatility support.

Dongkai is a leading China High-Precision Swimming Pool Dosing Pump manufacturers. The effective and reliable High-Precision Swimming Pool 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 High-Precision Swimming Pool Dosing Pump 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.