Unplasticised Polyvinyl Chloride Butterfly Valve is suitable for flow control using minimal piping space. Unplasticised Polyvinyl Chloride Butterfly Valve is resistant to several chemicals and offer excellent flow characteristics. The Butterfly Valve is made from quality grade unplasticised polyvinyl chloride that ensures durability of usage. The Butterfly Valve comes in different sizes such as 110mm, 140mm, 160mm and 200mm. Unplasticised Polyvinyl Chloride Butterfly Valve can be used for special applications like isolation, throttling and control.