ROTEX-SNO Technical Features

  • Single Packing
  • Cartridge type
  • Balanced
  • Independent of Rotation

Working Limits

  • Shaft Dimension: d1=25…100 mm
    (Other dimensions upon request)
  • Temperature:t=-40…220 °C
  • For Car/SiC surface combination:
    Pressure:p1=25 bar
    Peripheral Velocity:Vg=16 m/ s
  • For SiC/SiC and TuC/SiC surface combination:
    Pressure:p1=12 bar
    Peripheral Velocity:Vg=10 m/s
  • Axial Movement: ±1.0 mm, d1 ≥ 75 mm ±1.5 mm


  • Ideally Used in Standard Pump Processes
  • Ideal Seals for Standardization
  • In Centrifugal Pumps, Shaft is Protected from Damage by Dynamically Loaded O-Ring
  • Long Lifetime Use
  • Installation and Assembly Errors are Prevented
  • Low Operating Cost
  • Dirt and Dust Cannot Damage the Seal During Installation
  • Pre-Installed Thanks to the Packing Group, It Provides Simple and Easy Installation and Time Losses During Installation Are Reduced
  • Customer-Specific Designable System