Single Orifice Air Valve

When water is supplied to the pump outlets and pipelines, the accumulation of air in the system, especially at the pump outlets, causes the capacity to decrease by narrowing the passage area of the water. Single orifice air valve are used to prevent this negativity. The air formed in the system is filled into the air valve before the water and thrown out of the hole in the cover. Afterwards, the air valve is filled with water to lift the ball up and the holes are sealed to provide sealing..