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The transmission method of Double Eccentricity Butterfly Valve also have hydraulic, pneumatic and manual(hand) except electric.
The valve can be controlled by the indicator on the electric device in site or controlled by valve controllor in a distance, even controlled by the computer while input the signal. It can be installed freely, without any directivity.
Materials of main parts:
Valve body---- cast iron;
Valve board---- plain carbon steel
Valve rod---- high frade plain carbon steel
Valve base---- nickel alloy
Seal ring---- nitrile, silicon rubber, metal
Luohe Pingle Yuxin Metallurgy Equipment Co., Ltd.