Double offset butterfly valve

Double offset butterfly valve Design standard ：API 609 AWWA C504 Product range ： 1.Pressure range ：CLASS    150Lb ~300Lb 2.Nominal diameter ：  NPS        2~120″ 3.Body material：Carbon steel, Stainless steel, duplex stainless steel, Alloy steel, Nickel alloy 4.End connection ：Flange,Wafer ,Lug, BW 5.Mode of operation：Lever, Gear box, Electric, Pneumatic, hydraulic device, Pneumatic-hydraulic device； Product features： 1.Compact design , less weight, easy for repair and installation； 2.Small operating torque； 3.Flow characteristic is almost in straight line, good regulating function; 4.Independent Sealing ring design, easy for replacement; 5.bidirectional seals can be chosen；