Return overflow valve

Three-step check valve by VALTEC is meant for use in hydraulic pumping systems as a fitting, which lets through the heating medium from the feed to the return pipeline over the bypass in case of excess of configured value of pressure fluctuation. The use of VALTEC check valve protects the pumping equipment against idol working, excludes the chances of seizure of circulation through the heat generators and maintains the estimated hydraulic regimen in the circulation system. The VALTEC check valve has two inlets: straight and angled (elbow), which makes it suitable for installation on straight as well as bending portions of the pipeline. The unused inlet connection can be used for additional fittings or TAK. The presence of self-sealing connectors (union pipes) on the output makes it possible to install or uninstall the valve at any time.