The excess air in the pipe can impede the fluid stream. Consequently, the air in pipe induce slower move, turbulence, and corrosion. To stay away from all theses complications air valve is equipped during the pipe to vent the surplus air. The power ultrasound Resolution can reduce fouling and scaling https://brookslwdks.blogpayz.com/27324897/types-of-air-valves-for-dummies