Return interflange valves LO-1 are used to prevent backflow of liquid in the process system. They are intended for use in pipeline systems in which arising hydraulic shocks are not capable of causing significant damage to the pipeline or the valve itself (heat supply systems, heating, ventilation, air conditioning, cold supply, water supply and others).
They are characterised by unpretentiousness to the purity of the transported medium, they are used for cold and hot water, propylene glycol (up to 40%) and other liquids, the properties of which are similar to water. Flammable and explosive liquids are not allowed.
Material: body and leaf - steel (A216WCB)
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