高性能双偏心蝶阀 High-performance Double Eccentric Butterf

利用三个偏心的结构，使阀门启闭时阀板与阀座间几乎没有摩擦，杜绝了普通阀门打开时所出现的跳跃现象，从0度开始即进入可调区域，直至90度全开，其正常可调比是普通蝶阀的2倍以上，可调比最高可达100:1，这为偏心蝶阀作为调控阀使用创造了良好的条件。Using the three eccentric structures, there is little friction between valve plate and valve seatwhen the valve is open and close, which can eliminate the jumping phenomenon when the valveis opened. Adjustable range is from 0 degree to 90 degrees, and its normal adiustable ratio is2 times more than ordinary butterfly valve, and adjustable ratio is up to 100: 1.This creates the

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