We are successfully engaged in providing a broad variety of Air Valves. They are design to release trapped air and wastewater gases during filling. Moreover, provided range provides more efficient function of the water system. These valves are useful to control device and allows the metered flow of fluid in one or both directions. Air Valves are to automatically release air and operation of liquid piping systems for water. Provided valves are used for the release of air especially when working with vertical turbine pumps.