Guide Rings
Guide rings provide smooth piston guidance, reduce lateral movement, prevent metal contact, and improve cylinder stability, alignment, and component life.
Guide rings provide smooth piston guidance, reduce lateral movement, prevent metal contact, and improve cylinder stability, alignment, and component life.
Piston seals maintain pressure across piston surfaces, minimize leakage, and support efficient hydraulic or pneumatic cylinder operation under demanding conditions.
Wiper seals remove dirt, moisture, and contaminants from reciprocating rods, protecting internal components and maintaining reliable hydraulic cylinder performance effectively.
Buffer seals are compact hydraulic seals built for cylinders. They handle pressure peaks, stop extrusion, and relieve trapped drag‑oil—using advanced polymers like PTFE and TPU for durable, high‑pressure performance.
Valve seals are slim dynamic seals for piston or rod applications, designed to fit valve spools with small diameters. Most are customized to match specific valve requirements.
Back‑up rings are anti‑extrusion devices that stop seal material from entering gaps under pressure. Available in open or closed shapes and made from stress‑resistant compounds, they fit many seal types and applications, reducing downtime and ensuring long‑term reliability.
The rational system solution with an integrated labyrinth, the complete unit provides high protection against impurities. In addition, the combination seals are particularly suitable for use with strong loads. In the process, the integrated running surface meets the special requirements placed on a dynamic seal. Additional advantage: The cassette and combination seals of Freudenberg Sealing Technologies are flexible, allowing axial and rotary movements.
Fabric reinforced rubber seals are available in solid and split executions. Wide range is available in stock and special made-to-order sizes available in large dia.
ADS has the skills and experience to offer custom seals that are completely unique and designed exclusively for a specific application profile. ADS application engineers are on hand to ensure you get the best solution for your application needs, whether those be functional requirements, gland limitations, installation improvements, etc.