Backventiler Norval (Non Return Check Valve)
CHECK VALVE FEATURES THAT THE PIPING ENGINEER IS LOOKING FOR.
* Tight shut off under minimum back pressure.
* Quick response to no-flow or reverse flow conditions. Low resistance to forward flow.
* Lightweight construction.
* Ease of installation with unskilled operators.
* No maintenance. It is a stop silent valve.
* It stops the reverse flow and is completely silent in its operation, preventing water hammer.