TAPPERD TYPE

TAPERD rod seal has a secondary sealing lip and a highly extrusion-resistant back-up ring. Due to the secon-dary lip, additional lubricant is retained in the sealing gap. This greatly prevents dry-run and wear, thus increasing the seal's service life.
It is mainly designed for sealing piston rods and plungers on heavy-duty applications in mobile and stationary hydraulics.
Advantages
- Unusually high wear resistance.
- Insensibility against shock loads and pressure peaks.
- High resistance against extrusion.
- Low compression set.
- Suitable for hardest working conditions.
- Sufficient lubrication due to pressure medium between the sealing lips.
- Increased sealing performance at zero pressure.
- Air penetration from outside is largely prevented.
- Easy installation.
Operating conditions
Pressure: CPU: ≤50Mpa, TPU: ≤31.5Mpa
Temperature: -35~+110°C
Speed: ≤0.5m/s
Media: Hydraulic oils (mineral oil-based)
Material
Material: lip seal: CPU/TPU
Back-up ring: POM
O-Ring: NBR
Hardness: 90-95 Shore A
Color: Turquoise