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GEMÜ D481

Pneumatically operated butterfly valve

  • Description
  • Technical specifications
  • Features

Die GEMÜ D481 soft seated butterfly valve has a metal actuator and is pneumatically operated. The butterfly valve is available in nominal sizes DN 25 - 600 and in various body versions such as Wafer, Lug and U section.

  • Connection: Flange
  • Actuator: Pneumatic
  • Body material: 1.4408, cast stainless steel; Cast steel (ASTM A216 WCB); EN-AC-4700, cast aluminium; EN-GJL-250; S275JR, steel
  • Max. operating pressure: 16 bar
  • Max. media temperature: 210 ° C
  • Min. media temperature: -60 ° C
  • Nominal sizes: DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600
  • Advanced seal design - even for larger diameters
  • Modular construction
  • Extensive applications using a variety of materials
  • Simple installation
  • Drinking water approval DVGW