Special versions of our D6 and D1 designs have an auxiliary‘dust lip’ incorporated to prevent the ingress of liquid or solidcontaminants in aggressive industrial environments. Dust lip(DL) versions are often installed when there is insufficient spaceto fit two standard seals in a housing.
Special features
• Seals efficiently in two directions.
• Needs a smaller housing than double seal (back-to-back)arrangements often used for two-way sealing.
• Fabric-backed versions can be supplied as split types, andas WalkerseleR OSJ-2 for On-Site Joining.
DL availability
Existing tools — we hold many tools for D6/DL and D1/DL.
Please refer to our Mould List for Walkersele Radial Lip Seals publication, or contact us to check tool availability. Where wehave a suitable tool, your seal will be supplied on short deliverytime without tooling charges.