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Konrad A Butterfly valve
Butterfly valve

Konrad A

Double-offset butterfly valve for perfect shut-off. Available in different materials with a range of valve disc and shaft seal designs to meet customer requirements.

Main Applications

  • Energy
  • District heating
  • Fossil-fuelled power stations

Technical Data

  • Nominal pressurePN 63
  • Max. nominal sizeDN 2000
  • Max. allowed fluid temperature550 °C

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  • Reliable, long-lasting sealing due to low-friction pivoting of the valve disc in the conical housing seat.

Technical Data

  • Connection typeFlange, Butt weld ends
  • Design concept DriveWith electric actuator
  • Casing materialS235JR, P265GH, 16MO3, X6CRNIMOTI17-12-2, X6CRNITI18-10, X5CRNI18-10, X5CRNIMO17-12-2, X2CRNIMON17-13-5, X2CRNIMON22-5-3
  • Nominal pressurePN 63
  • Max. nominal sizeDN 2000
  • Min. nominal sizeDN 100
  • Max. allowed fluid temperature550 °C
  • Min. allowed fluid temperature-196 °C