Hydraulic, single-acting

O-Ring-activated asymmetrical Piston Seal. Interference-fit on the inside diameter maintains stable fit in the housing, providing an ultimate sealing effect. This profile is especially suitable for short stroke applications (e.g. spindle seals, coupling actuators).

 Temperature Range  Max Speed  Max Pressure Sealing Element O-Ring
-30 °C … +100 °C 0.5 m/s 100 bar (1450 psi) ECOPUR NBR (70 Shore A)
-20 °C … +100 °C 0.5 m/s 400 bar (5800 psi) H-ECOPUR NBR (70 Shore A)
-30 °C … +100 °C 0.5 m/s 400 bar (5800 psi) T-ECOPUR NBR (70 Shore A)
-20 °C … +100 °C 0.7 m/s 400 bar (5800 psi) S-ECOPUR NBR (70 Shore A)
-30 °C … +100 °C 0.5 m/s 400 bar (5800 psi) G-ECOPUR NBR (70 Shore A)
-50 °C … +100 °C 0.5 m/s 400 bar (5800 psi) T-ECOPUR MVQ70/ECOSIL