Flanged butterfly valve

1. name : butterfly valve

2. material : nodular cast iron , stainless steel , ash cast iron

3. medium : water  air  gas and so on

4. size : DN40-3000mm

5. power : hydraulic   pneumatic  manual  electric

6. pressure : PN 0.6-1.6(MPa)

7. Temperature: ≤450oC   (high air)

                        ≤120oC  (water)

                        ≤200oC (gas)