Hydraulic/pneumatic, single-acting

PTFE-wiper with O-ring as preloading element. PTFE part takes over wiping function, O-ring maintains equal contact pressure. Good dry running properties, no “stick-slip”. Excellent chemical and thermal resistance can be achieved by selection of suitable O-ring material.

 Temperature Range  Max Speed  Max Pressure Glide Ring Energizer
-30 °C … +100 °C 4 m/s ECOFLON 2 NBR (70 Shore A)
-20 °C … +200 °C 4 m/s ECOFLON 2 FPM (75 Shore A)
-30 °C … +100 °C 4 m/s ECOFLON 3 NBR (70 Shore A)
-20 °C … +200 °C 4 m/s ECOFLON 3 FPM (75 Shore A)
-30 °C … +100 °C 4 m/s ECOFLON 4 NBR (70 Shore A)
-20 °C … +200 °C 4 m/s ECOFLON 4 FPM (75 Shore A)