Product Announcements:
Metal Ring Seals

Boost your energy equipment performance with Sonkit's high-performance metal seals! In the Solid Oxide Fuel Cell (SOFC) industry, our Metal O-Rings deliver precision, durability, and unmatched sealing, meeting extreme leakage rate and temperature requirements. Contact us today for customized solutions and a quote within 24 hours. Read more...

View our comprehensive Metal E-Ring Design Guide. Tailored to help you achieve precision sealing solutions, our guide provides detailed insights into the low seating load, high spring-back performance, and customizable geometry of our W-Rings. Read more...

Discover Sonkit's Spring Energized Metal C-Seals, expertly designed for high-pressure applications. Engineered to perform in the most demanding conditions, they provide exceptional sealing reliability. Perfect for industries like aerospace, oil & gas, and more, our seals ensure lasting performance. Explore how we can enhance your operations—contact Sonkit today! Read more...

Non-Circular seals also called shaped seals can be manufactured in O Ring, C Ring and spring energized C Ring. The cross-section can be produced from 0.89 to 12.7 mm.
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The minimum radius for each of the metal Ring types is given in the table below. Unlike other circular metal seals, Sonkit asks to provide an application datasheet and to provide a sketch or drawing. Read more...

Sonkit’s Spring Energized Metal C-Seal with gold plating delivers enhanced sealing performance, perfect for extreme conditions like high pressure, cryogenic environments, and high vacuum. This seal ensures minimal leakage and long-lasting reliability. Choose Sonkit for cost-effective, high-performance sealing solutions. Contact us today. Read more...

Sonkit’s Metal C-Ring has successfully passed a 210Mpa pressure test, demonstrating its exceptional high-pressure sealing capability. This spring-energized seal delivers outstanding performance under extreme conditions. Trust Sonkit’s high-performance seals for your most demanding applications. Contact us today for more information. Read more...

The Blade Metal C-Ring seal is a great option for applications requiring extremely low helium leak rates due to the significant contact stress that results in the seal track. Read more...

Explore Sonkit's cutting-edge Metal C-Rings, designed for precision and durability in high-pressure, high-temperature environments. See how our customized solutions, like the CA Metal U-Ring for liquid coke transfer pumps, ensure unmatched sealing performance. Backed by expert R&D, rigorous testing, and fast response times, Sonkit delivers top-tier products trusted by Fortune 500 com... Read more...

The Blade Metal C-Ring seal is a great option for applications requiring extremely low helium leak rates due to the significant contact stress that results in the seal track. Read more...

Sonkit introduces the CIPP-type Dual-stage metal sealing solution, developed in collaboration with CAIPP. This innovative seal addresses critical challenges in nuclear fusion tokamak devices, including extreme temperatures, ultra-high vacuum, and high-energy particle beam radiation exposure. Exceeding performance expectations while simplifying installation. Read more...