SHT

The Aston Seals SHT is the optimal solution for industrial hydraulic applications. It can be used in the same housing normally destined to PTFE seal of which has similar technical and dimensional characteristics but, compared to it, better sealing capabilities, greater ease of installation and a lower cost.
The SHT, composed of a high resistance polymer element on the dynamic side and an O-Ring as energizing component on the static side, can be used:

  • Individually
  • In tandem: preferable solution in the presence of rapid and high pressure variations.
  • Good sealing performance
  • Low cost compared to the corresponding PTFE seal
  • Easy installation
  • Low friction and no tendency of stick-slip
  • Returns to the size immediately after assembly
  • Simple groove design and space-saving construction
  • Excellent wear-resistance
  • High resistance against extrusion 
  • Extended service life
  • Good temperature resistance

SHT Seal Model

SHT 10 14.9 2.2 SHT 14 18.9 2.2 SHT 16 20.9 2.2 SHT 18 22.9 2.2 SHT 20 27.3 3.2 SHT 20 30.7 4.2 SHT 22 32.7 4.2 SHT 24 34.7 4.2 SHT 25 32.3 3.2 SHT 25 35.7 4.2 SHT 30 37.3 3.2 SHT 30 40.7 4.2 SHT 32 39.3 3.2 SHT 32 42.7 4.2 SHT 35 45.7 4.2 SHT 36 46.7 4.2 SHT 40 50.7 4.2 SHT 40 55.1 6.3 SHT 45 55.7 4.2 SHT 45 60.1 6.3 SHT 50 60.7 4.2 SHT 50 65.1 6.3 SHT 56 66.7 4.2 SHT 57 72.1 6.3 SHT 60 70.7 4.2 SHT 60 75.1 6.3 SHT 70 80.7 4.2 SHT 70 85.1 6.3 SHT 75 90.1 6.3 SHT 78 93.1 6.3 SHT 80 95.1 6.3 SHT 90 105.1 6.3 SHT 100 115.1 6.3 SHT 110 125.1 6.3


Hydraulic Systems and Components