Hydraulic, single-acting

Asymmetric Piston Seal for standard applications as per K03-P, but due to its design with an active back-up ring, this profile is suitable for larger extrusion gaps or higher pressures.

K04-P is suitable for standard housing designs.

 Temperature Range  Max Speed  Max Pressure Sealing Element O-Ring Back-up element
-30 °C … +100 °C 0.5 m/s 700 bar (10.000 psi) ECOPUR NBR (70 Shore A) ECOTAL/ECOMID
-20 °C … +100 °C 0.5 m/s 700 bar (10.000 psi) H-ECOPUR NBR (70 Shore A) ECOTAL/ECOMID
-30 °C … +100 °C 0.5 m/s 700 bar (10.000 psi) T-ECOPUR NBR (70 Shore A) ECOTAL/ECOMID
-20 °C … +100 °C 0.7 m/s 700 bar (10.000 psi) S-ECOPUR NBR (70 Shore A) ECOTAL/ECOMID
-30 °C … +100 °C 0.5 m/s 700 bar (10.000 psi) G-ECOPUR NBR (70 Shore A) ECOTAL