4 Inch Electrically Operated Butterfly Valve Control Flanged Ventilated

Electric flanged ventilated butterfly valve

1. Description:

Electric flange type ventilation butterfly valve is mainly used in gold, chemical, building materials, power stations, glass and other industries in the ventilation, environmental protection engineering dust containing cold air or hot air gas pipeline, as a gas medium to adjust the flow or cut off devices.

Suitable for building materials, metallurgy, mining, electric power and other production process medium temperature ≤300℃ nominal pressure of 0.1Mpa on the pipeline, used to connect, open and close or adjust the medium quality.

2. Specification:

3. Features:

• Electric flange type ventilation butterfly valve is designed and manufactured with a new structural form of welding between medium line dish plate and short structure steel plate to avoid the influence of high temperature expansion.
• No connecting rod, bolts, etc., reliable work, long service life. Can be installed in multiple stations, not affected by the flow of media.
• Novel design, reasonable, unique structure, light weight, fast opening and closing.
• Electric flange type ventilation butterfly valve torque is small, easy to operate, labor-saving dexterity.
• Electric flange type ventilation butterfly valve uses suitable materials to meet the low, medium and high different medium temperatures and corrosive media.