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Expansion Flange Butterfly Valve

Product details

1. Reasonable structure, flexible design, light weight, labor-saving, quick opening and closing
2. Telescopic butterfly valve can not only compensate the heat expansion and cold contraction caused by the shrinkage of pipe temperature difference, but also provide convenience for the installation and replacement of maintenance valve
3. The sealing part can be adjusted and replaced, and the sealing performance is reliable


Product model: SD341X
Nominal diameter: DN50 ~ DN1400mm
Nominal pressure: PN1.0/1.6mpa
Applicable medium: water, oil, gas and various corrosive medium
Applicable temperature: -10 ~ 150℃
Connection: Flange type
Body material: cast iron, ductile iron
Seat material: rubber
Valve plate quality: ductile iron/stainless steel



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