Multi leaf butterfly valve

This valve is a new product jointly developed by our factory and scientific research units, and has passed the national appraisal. It is a reliable device for regulating and opening and closing air, smoke, dust and flammable gas. This valve can be matched with various actuators. Combining valves with different performances, it has many blades, low noise, light weight, small operating torque, large circulation capacity, easy operation, and low price. It is especially suitable for large-caliber, large-flow, low-pressure difference occasions. It is widely used in metallurgy, mining, Building materials, chemical industry, power station and other industrial sectors.   Main technical performance: Nominal pressure: 0.1MPa Applicable temperature: -20 ~ 300 ℃ Leakage rate: ordinary type ≦ 3% low leakage rate ≦ 1% Applicable medium: air, smoke, dust-containing gas, flammable gas Power supply voltage: 220V or 380V.AC Input signal: 0-10 (4-20) mA. DC or digital signal     Main sh…

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