Müller Split Valve MCV


Müller Containment Split Butterfly Valve


Whether operated manually or automatically, the Müeller High Containment Split Valve ensures that your toxic or highly potent products transfer safely – from the intermediate bulk container into the process line and back into a container again, exactly how you want it. And all this up to OEB Level 5 (SMEPAC), i.e. up to OEL <1 μg/m3. You can choose between valve sizes DN100, DN150, DN200 and DN250.

User benefits:

  • Valve disks locked closed automatically in undocked position
  • Cleaning without removing the seal
  • Easy-to-wipe flat surfaces
  • Pressure- and vacuum-rated version available
  • Explosion pressure shock resistant version and safety against flame break through for gases of explosion group IIB avail. up to +10 bar
  • No solids build up & product trapped between valve disk & PTFE seat


Locking device:

  • Compact and self-locking lightweight construction
  • Smooth running, powerful locking mechanism without rollers or bolts – no mechanical wear
  • Locking without axial travel
  • Manual version with self-interlocking hand levers in open and locked position


Modular design:

  • Simple change over from manual to pneumatic version
  • Easy refitting of position sensors


Valve disk:

  • Valve disks can be replaced very quickly
  • Lean design of valve disk seal inexpensive spare part
  • Polished surfaces

See a Demo of Müller’s High Containment Butterfly Split Valves

Contact AIC’s Mark Warner for a demo and in-depth analysis of your containment needs. Call 973-917-3331 or email mwarner@aicontainer.com.

Available Versions

OEB-OEL-Level Classification-table

Click above tables to enlarge image