Tag Archives: Armaturen

Non-return valve - what is it and what is it used for?

Check valves, also known as non-return valves, ensure that water or gases can only flow in one direction. They open automatically in the direction of flow and close automatically as soon as the direction of flow begins to reverse. Typical applications for non-return valves include mixer taps, gas pipes and radiators. The valves consist of a disc and a [...]