Product Announcements:
Metal Ring Seals

How to design a fitting groove to accommodate O-Ring Seal is essential for engineers who are new to metal seals. In this manual, not only you can quickly design your O-Ring Seal groove, but also select the most suitable O-Ring Seal to fulfill your requirements. Read more...

Explore our wide range of Metal Ring Seal products, including Metal O-Rings, Spring Energized Metal C-Rings, and more. Each is designed to meet specific sealing needs across various industries, ensuring reliability and performance. Visit us to discover our full selection and find the perfect solution for your applications. For more details, contact us today. Read more...

Sonkit Metal C-Ring has been used in China's 'Artificial Sun' EAST, and achieved target sealing effect. This is the largest Metal C-Ring manufactured by Sonkit. Read more...

How to design a proper groove to accommodate Metal C-Ring is essential for engineers. In this video, we present a guide, from which not only you can quickly design your metal C-Ring groove, but also select the most suitable metal C-Ring to fulfill your requirements. This video is part 2 of our metal seal design guide. Read more...

Explore Sonkit's Metal O-Ring Internal Pressure design guide, a high-performance sealing solution for extreme conditions. Our Metal O-Rings are engineered for high-temperature, high-pressure, and cryogenic environments, ensuring good spring back and superior sealing. With a wide range of materials and coatings available, we can tailor the solution to meet your needs. Contact us for more... Read more...

Sonkit's Metal Ring Seals are expertly designed for high-pressure applications. Made from materials like stainless steel, copper, and titanium, they can be coated with various materials to suit different environments. These seals provide reliable performance in demanding conditions. Read on to learn more about how Sonkit's Metal Ring Seals can meet your sealing needs. Read more...

How to design a proper groove to accommodate O-Ring Seal is essential for engineers who are new to metal seals. In this guide, not only you can quickly design your O-Ring Seal groove, but also select the most suitable O-Ring Seal to fulfill your requirements. Read more...

Sonkit's Spring Energized Metal C-Seal Ring is a high-performance solution designed for extreme working conditions. With an internal spring, this versatile seal is ideal for demanding industries like aerospace, oil & gas, and nuclear. Read on to discover how Sonkit’s Spring Energized Metal C-Seal can enhance your sealing applications. Read more...

How to design a proper groove to accommodate Metal O-Ring is essential for engineers who are new to metal seals. In this guide, not only you can quickly design your metal O-Ring groove, but also select the most suitable metal O-Ring to fulfill your requirements.

Note: the data below is based on Alloy 750 and for OI, OVI and OGI metal seals, NOT for OSI. Load and spring back figure... Read more...

Specializing in Metal Ring Seals, Sonkit presents high quality, cost-effective metal seals.

Metal C-Seal is based on a metallic "C" substrate, designed to be applied in extreme working conditions. By default, Metal C-Seals for internal Pressure, external Pressure and axial pressure are system pressure energized, they require low bolting load and have good spring back. Read more...