Double Eccentric butterfly valve

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Double Eccentric butterfly valve 
Applicable temperature: from -40 to +230 degrees C Flange connection dimension: BS4504 PN16; DIN 2533 PN16 Butterfly Valve Sizes range: from 4 to 80 inches diameter (DN100 to DN2000mm) Butterfly Valve Body materials: cast iron, ductile iron, aluminum bronze, stainless steel and carbon steel.