Control valves with magnetic drive are designed for continuous flow regulation in cooling and heating water systems, diesel fuel, heat transfer oils, and other liquids containing mineral oils. They ensure that the output pressure (flow) remains constant regardless of input pressure fluctuations, thus protecting appliances and the systems themselves from excessive wear due to pressure variations. They are powered by a magnetic drive with an electric module for position control and feature a safety (emergency) function.
Most control valves with magnetic drive are three-way. Blanking flanges are used to seal the third path, allowing the use of three-way valves as two-way. Blanking flanges are made of cast iron and are supplied with a complete set of accessories for their installation.