Non-return valves
Non-return valves are automatic safety valves, ensuring the flow of media in the pipeline in the desired direction of flow. Characterized by a high tightness of closing, but cannot be used for closing or shut-down of the pipeline under pressure. In such cases there is necessary to use the shut-off valve.
Non-return LDM valves are suitable for all common non-aggressive liquid and gaseous media in the heating and industry applications.