Double offset butterfly valve (high performance)
21/2" - 24", class 150 Tianjin IMG Valve Co.Ltd

The High Performance Butterfly Valve design criteria is predicated on providing three very important factors; Superior Performance ,Extended Service Life and Economical Cost.
The High Performance Butterfly Valve incorporates many of the design standards applicable today;
ANSI B 16.5- Steel pipe flanges and flange fittings
ANSI B 16.34- Steel valves
ANSI B 31.3 -Chemical plant & petroleum refinery piping
API 601- Metallic gaskets for piping
API 609 -Butterfly valves
MSS SP-6- Standard finish for pipe flange
MSS SP-25- Standard marking system for valve
making it suitable for the most demanding on/off or throttling applications in such industries as chemical processing,petroleum,petrochemical,and pulp & Paper