Hydraulic Seal Info
Material
Type: Polyurethane
Designation: SEALPUR 93
Hardness: 93 °ShA
Field of Application
10
8
6
4
2
0
Speed (m/s)
+200°C
+150°C
+100°C
+50°C
0°C
-25°C
-50°C
-75°C
-100°C
Temperature

Fluids: Hydraulic oils (mineral oil based)
For other fluids contact our technical department.

Surface Roughness
Dynamic Surface: Suitable for rod seal system
Ra ≤ 1.6 µm   |   Rt ≤ 6.3 µm
Lead-In Chamfers
d ≤ 100: Smin = 5 mm
100 < d ≤ 200: Smin = 7 mm
d > 200: Smin = 10 mm
Any pressure loads on the back of the rings should be avoided.
Sharp edges and burrs within the installation area must be removed.