SMI

The function of the Aston Seals SMI wiper ring is to prevent introduction of dust, dirt and foreign matter into the system. This is achieved by a special wiper lip which produces a very effective cleaning action, prevents the development of scores, protects the guiding parts and extends the service life of the axial moving rod seals.
A flush fitting with the outside diameter of the metal cage prevents moisture from entering the groove.
The material used to produce the wiper element is a nitril rubber with hardness 90 °ShA that ensures a good wear-resistance in case of dry run and an extended service life.Easy construction housing

  • Easy construction housing
  • Tight fit in the groove
  • High speed allowed
  • Good wear-resistance
  • Extended service life
  • Low cost solution
  • Space-saving construction

SMI Seal Model

SMI 6 13 3.5 SMI 8 14 3.5 SMI 10 16 3.5 SMI 12 18 3.5 SMI 14 20 3.5 SMI 15 21 3.5 SMI 15 25 5 SMI 16 22 3.5 SMI 16 26 5 SMI 18 24 4 SMI 18 28 5 SMI 20 30 5 SMI 20 30 7 SMI 22 32 5 SMI 22 32 7 SMI 25 35 5 SMI 25 35 7 SMI 26 35 7 SMI 28 38 5 SMI 30 40 5 SMI 30 40 7 SMI 32 42 5 SMI 35 45 7 SMI 36 45 7 SMI 36 46 5 SMI 38 48 7 SMI 40 50 5 SMI 40 50 7 SMI 45 55 5 SMI 45 55 7 SMI 50 60 5 SMI 50 60 7 SMI 55 65 5 SMI 55 65 7 SMI 60 70 5 SMI 60 70 7 SMI 65 75 5 SMI 65 75 7 SMI 70 80 5 SMI 70 80 7 SMI 75 83 7 SMI 75 85 7 SMI 80 88 7 SMI 80 90 7 SMI 85 95 7 SMI 90 100 7 SMI 100 110 7 SMI 100 120 7 SMI 110 120 7 SMI 120 130 7 SMI 130 145 9 SMI 140 155 9 SMI 150 165 9 SMI 160 175 9


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