Double Offset Butterfly Valve
- 双恒
- China
Main features: Double offset butterfly valve are widely used in power plant, petrochemical, metallurgy, water supply and drainage system, municipal construction as throttling flow and shutoff equipments.
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；
