SÜDMO Leakage Butterfly Valves
Südmo Leakage Butterfly Valves L 587/L 667/L 687 provide safe separation of incompatible fluids in a compact design and brings significant advantages over traditional block and bleed installations.

Product Description


  • Proven and robust technology
  • Easy maintenance
  • Solid butterfly discs, stainless steel material
  • Highly resistant to pressure shocks
  • Slide bearing between valve disc shaft and housing provides lower switching friction and optimum centering
  • Special seal geometry guarantees long service life
  • All seal materials are FDA-compliant
  • Butterfly valve housing marked for easy identification of material, size and pressure rating
  • Manual or pneumatic actuator
  • Various connection possibilities
  • Ideal valve controlling via Südmo IntelliTop 2.0

By integrating two butterfly discs and independent vent/drain valves into a common housing, the Pentair Südmo Leakage Butterfly Valve completely isolates the self draining leakage chamber with a single valve housing and actuator.

The mixproof feature of the leakage detection butterfly valve provides excellent process safety in applications where the separation of incompatible media, e.g. product and cleaning-in-place must be ensured. The special seal geometry with an expansion groove ensures low wear and long service life. Various -compliant seal materials are available.