Four-Way Four-Sealed Ball Valve
The four-way four-sealed ball valve produced by Dazhong Valve Group is designed and manufactured according to the national standard GB12237-89, with flange connection, excellent performance and beautiful appearance. The four-way ball valve realizes the switch between positive and negative water supply, every 90° rotation, the water supply mode switches - - times, four valves were needed before, when the water supply is opened, the valves 1 and 4 are opened, and the valves 2 and 3 are closed; when the water is reversed, the valves 2 and 3 are closed. Open, valve 1, 4 are closed, now replaced by four-way ball valve, easy to operate.
The product is designed and manufactured according to the national standard GB12237-89, with reasonable structure, connecting flange, reliable sealing, excellent performance and beautiful appearance.
Structure length according to SDV-2002
Connection flange: JB79-94
This four-way ball valve realizes forward and reverse water supply switching, every 90° rotation, the water supply mode is switched - - times, four valves were needed before, when water supply, valves 1 and 4 are opened, and valves 2 and 3 are closed; reverse water supply When valves 2 and 3 are opened, valves 1 and 4 are closed, and are now replaced by four-way ball valves, which are easy to operate.