Characteristics
Material Composition: Metallic lip seals
are typically made from high-strength metals such as
stainless steel, bronze, or other alloys with excellent
mechanical properties and resistance to corrosion and
wear.
Lip Geometry: The sealing lip of a
metallic lip seal is precision-engineered to create a
tight seal against the mating surface, whether it's a
shaft or a housing bore. The lip may have various
profiles, including single, double, or triple lips,
depending on the specific sealing requirements.
Spring Mechanism: Similar to elastomeric
lip seals, metallic lip seals may incorporate a spring
mechanism to maintain radial pressure against the
sealing surface. This ensures consistent contact and
sealing performance, even in conditions of shaft
misalignment or vibration.
Surface Finish:
The mating surfaces of metallic lip seals are
often polished or coated to minimize friction and wear,
ensuring long-term durability and reliable sealing
performance.