Feature:
* Size: DN1.9’’—DN3.9’’
* Material: a. Body: steel
               b. Disc: steel or stainless
               c. Seat: EPDM, soft seat
*  Application: a. Suitable for water, air and oil.        
                     b. Working Pressure: 1.0-1.6MPa
                     c. Working Temperature: -30℃--100℃
* Features: tight structure, light weight, resistant to corrosion, low moisture uptake, Durability.
various butterfly valves at your choice.(more than we show as below)