Metallic lip seals


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.

Spiral Wound Gaskets (SPW Gaskets)

Working Principle

Metal-to-Metal Contact: Unlike elastomeric seals, which rely on deformation for sealing, metallic lip seals achieve sealing through direct metal-to-metal contact between the sealing lip and the mating surface. This ensures a robust and leak-free seal even under high-pressure conditions.

Pressure Resistance: Metallic lip seals are capable of withstanding extremely high pressures without extrusion or deformation, making them ideal for applications where conventional elastomeric seals may fail.

Temperature Resistance: The use of high-strength metal materials allows metallic lip seals to withstand a wide range of temperatures, from cryogenic to high-temperature environments, without compromising sealing performance.


    Oil & Gas Industry:Metallic lip seals are commonly used in oil and gas equipment such as pumps, valves, and drilling machinery, where they provide reliable sealing against high-pressure fluids and gases in challenging operating conditions.

    Aerospace & Defense:They are employed in aircraft engines, hydraulic systems, and military vehicles, where their ability to withstand high pressures and extreme temperatures is essential for mission-critical applications.

    High-Performance Machinery:Metallic lip seals find applications in high-performance machinery, including turbines, compressors, and industrial pumps, where they offer superior sealing performance and longevity compared to elastomeric seals.

In summary, metallic lip seals are specialized sealing components designed for high-pressure applications where durability, reliability, and resistance to extreme conditions are paramount. Their metal-to-metal sealing mechanism makes them well-suited for challenging environments where conventional seals may not meet the performance requirements.


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Goodrich Gasket has a complete set up of machineries and skilled man power to provide 24*7 emergency supplies of gaskets.
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Technical Support and On-Site Advice

Our vast experience in manufacturing, extensive research and new product development is targeted to deliver new materials and products that meet tomorrow's fluid sealing requirements before they arise. They also play a vital role in solving sealing problems for specific customers.
On-site advice is provided by highly skilled technical team. Goodrich Gasket possesses the specialized knowledge, practical experience and technical facilities to solve any relevant fluid sealing problem for our customers.
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