It is common practice to locate air vlaves at high ekevations along water transnission mains.
Improper sizing of an air valve could lead to the rapid explusion of air, which might result in excessive pressure surges at the air valve.
It is common practice to locate air vlaves at high ekevations along water transnission mains.
Improper sizing of an air valve could lead to the rapid explusion of air, which might result in excessive pressure surges at the air valve.