D-060 NS M1 / D-060 M1 / D-060 / D-070

Install combination air valves or air & vacuum valves to prevent slamming. This is a requirement for the pumping stations at the entrance to the desalination plant in order to prevent down surges and up surges in the system and to release air.

The air valve material cast type depends on the level of chlorides in the water; the air valve diameter depends on the system flow rates and the hydraulic conditions of the system.