Rotary Seals

Advantages Rotary Seal
- Minimal break-out and dynamic slide friction. Therefore no stick-slip. Steady movement is guaranteed even at low velocities
- Low wear
- High extrusion resistance
- High temperature resistance
- Compatibility with nearly all media due to the high chemical resistance of the rod sealing ring, and a wide selection of O-ring compounds
- Available in diameters up to 1500 mm
Extra info
Please apply this seal only in combination with closed guiding elements.
Standard compounds and range
TECHNICAL SPECIFICATIONS
Movement type
Rotary
Working pressure
≤ 300 bar
Working temperature
standard:-30 to +108°C
with FKM O-ring:-25 to +204°C
Surface speed:
≤ 1,0 m/s
Standard sealing ring compounds
NDS-225, PTFE + 25% carbon
Standard materials O-ring
NBR, FKM, FFKM
Profiles Rotary Seals
PROFILE Y1
Considering the special working conditions, the rotary sealing set profile Y1 is equipped with one or two circumferential lubricating grooves.
PTFE COMPOUNDS
For our PTFE compounds we would like to direct you to our materials database.
Alternatives

Back-up Rings
Back-up rings are used for static and dynamic applications in connection with O-rings, to prevent extrusion of the O-ring into the diametrical clearance.

Spring Energized Seals
The Synering® system is an advanced sealing concept designed to meet extreme demands regarding temperature, medium, etc. which cannot be covered by conventional sealing compounds.

Rotary Seals
Rotary seals are used in applications with oscillating or rotating movements in order to retain liquid lubricants and to prevent the penetration of dirt and water.


















