1 1 4" 1.5 Inch Heavy Duty Butterfly Valve Flange Type Ventilation

FABIA Flange type heavy-duty ventilation butterfly valve

1. Description:

Ventilation butterfly valve is used in the cold air or hot air gas pipelines containing dust in the ventilation and environmental protection projects in the chemical industry, building materials, power stations, glass and other industries, as a pipeline control device for regulating the flow rate or cutting off the gas medium.

2. Specification:

3. Features:

• Low fluid resistance.
• By changing the rotation Angle of the butterfly plate, the flow rate can be controlled in stages.
• Low fluid resistance.
• Small opening and closing torque.
• Opening and closing is convenient and rapid, and the adjustment performance is good.
• Opening and closing can be completed by rotating the butterfly plate 90 degrees.
• Good sealing performance.
• With good sealing performance, sealing surface materials are generally made of rubber and plastic.
• Simple structure.
• Small size, light weight, low cost.