ZAW Double Seat Valve

The Bardiani ZAW is a sanitary double seat valve, designed to provide maximum hygiene and maximum safety. The valve core is represented by the double seat shutter and the two auxiliary valves. These auxiliary valves guarantee the perfect working and the maximum cleaning of the ZAW valve. In fact, if a leakage occurs on the shutter, the auxiliary valve, fitted between the two seats, show the product leakage. Moreover, the two auxiliary valves can be used as an auxiliary external cleaning, providing the cleaning of the double seat.