Description Walkersele® D7 has a specially developed robust profile. It will withstand fluid pressures to 4bar for applications such as the radial sealing of ships' stabilisers, as well as numerous process plant and transmission system duties.
Special features
Works at up to 4bar pressure differential. To achieve this the heel of the seal lip must always be supported.
No costly profiled lip support plates needed for working at pressure.
Flexible yet robust lip maintains sealing contact on misaligned or eccentric shafts.
Fabric-backed (retained) version can usually be supplied as split-type, and as Walkersele® OSJ-2 for On-Site Joining using our patented technique.
Endless-types can be supplied with SpringSafe positive spring retention.
Walkersele® D7 availability Existing tools - our tool library covers all popular D7 sizes and many non-standards. We easily check mould availability. Where we have suitable tools, your seal will be supplied on short delivery time without tooling charges.
Specials - new tools are swiftly made in-house for non-standard sizes. In these cases a tooling charge will be applied. Seals for shaft diameters from 30mm to 2300mm are produced by conventional moulding methods. Sizes above this and up to unlimited diameter are manufactured using our highly developed vulcanised mould joining technique.