Title: 320- Tilbakeslagsventil.pdf
Standardization Water flow Standardization The CA 9C protection device has been The pressure in the water supply network ensures The CA 9C protection device has been developed in conformity with EN1717. that the diaphragm keeps the discharge opening developed in conformity with EN1717. closed; then the first check valve is released from Installation instructions the diaphragm. The water flows to the second Installation instructions Install the CA 9C protection device check valve via the middle chamber and lifts it Statisk trykk, ingen gjennomstrømning Install the CA 9C protection device according to national installation from its seat. Begge tilbakeslagsventilene er lukket, og dreneringsåpningen holdes according to national installation instructions. instructions. stengt av trykket som fortsatt er i ventilen. CA CAbe easily accessed for inspection, for checking the proper functioning, and for maintenance purposes.17 17Kuleventil med 2 uttapping1the drain.