Brand:De-song
Model:D641
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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)




