понедельник 19 май 2014
209.Zone valve with bypass
When installing two way manifolds, we apply 4-port zone valves with bypass. Looking at the valve we notice that the bypass is not full-flow. How can this be explained?

When installing two way manifolds, we apply 4-port zone valves with bypass. Looking at the valve we notice that the bypass is not full-flow. How can this be explained?