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Thomson Mix-All dual multi-spring Mixer seal for horizontal or vertical entry.


  • Preassembled cartridge design.
  • Dual faces for full containment.
  • Buffer fluid to cool faces.
  • Available with or without integral bearing.
  • Bi-directional.



  • Horizontal or Vertical entry Mixers/Agitators/Blenders
  • Highly viscous product
  • Chemically aggressive or Hazardous media
  • Pulp and Paper
  • Ore Processing
  • Chemical
  • Pharmaceutical
  • Food and Beverage

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Application Form

Operating Range

  • Pressure Max: 145 psig (10 bar)
  • Temperature Range: -40F to 400F (-40C to 200C)
  • Speed Max: 1950 ft/min (10 m/s)

Standard Materials

  • Seal Faces : Resin impregnated graphite carbon, antimony carbon graphite, silicon carbide.
  • O-Rings : FKM, EPDM, Nitrile, Aflas, FFKM.
  • Springs: Hastelloy C
  • Metallurgy*: 316SS

* Hastelloy C, Alloy 20 and Titanium available upon request.