The Dosing Pumps are positive displacement pumps that are designed to inject a chemical or any other substance into the flow of water, gas or steam. The pumps convey liquids and provide precise quantity dispensing. The exact volume depends on the rotation, time, or (for reciprocating pumps) the stroke. They are not an individual pump type, but instead refers to the functionality for precise dispensing of a fluid. The Dosing Pumps are made for use in the various industrial purposes.