Product name: D641W pneumatic ventilation butterfly valve

Product specification: valve model: D641W

Valve diameter: DN50 ～ DN2000

Nominal pressure: 0.05Mpa

Working temperature: ≤ 120 ℃, ≤ 150 ℃

The worm gear drive ventilation butterfly valve is made of the same material as the valve body and processed into a sealing ring. The applicable temperature depends on the selection of valve body material. Nominal pressure ≤ 0.6Mpa. The worm gear butterfly valve is generally used in industry and metallurgy. Environmental protection and other pipes for ventilation and medium flow regulation.

The main features of the ventilation butterfly valve are:

1. New and reasonable design, unique structure, light weight, fast opening and closing.

2. Small operating torque, convenient operation, labor-saving and flexible.

3. Suitable materials shall be used to meet the requirements of low, medium and high media temperatures and corrosive media.

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