Sonkit BCSE Blade Metal C-Ring seals deliver unparalleled sealing performance, designed to withstand extreme temperatures, pressures, and vacuum environments, ensuring maximum reliability for critical applications. (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)

Discover how Sonkit's Metal C-Ring Seals revolutionize flow measurement accuracy across industries. Learn about their applications in extreme conditions and how they enhance precision in oil & gas, water treatment, and chemical processing. (read more)

Discover the strength and precision of Sonkit's metal ring seals, crafted from stainless steel and high-temperature alloys for unmatched durability. Perfect for injection molding, our O-rings and V-rings excel in high-pressure, high-temperature environments. Explore how our innovative seals deliver low friction, chemical resistance, and a wide temperature range to meet your toughest chal... (read more)

Sonkit's metal ring seals, specifically metal hollow O-rings and metal C-rings, are engineered to meet these demands, offering superior performance and reliability in high-temperature and high-pressure environments. (read more)

Metal ring seals are static sealing devices engineered to withstand extreme conditions, including high temperatures, pressures, vacuums, and cryogenic environments. They are also highly durable under high face-to-face cycling. (read more)

The Sonkit BCSE (Blade Metal C-Ring Spring Energized is meticulously designed to address the sealing problem in ultra-high purity (UHP), ultra-high vacuum (UHV), and cryogenic applications. (read more)

Discover Sonkit's advanced Metal E-Seal (W-Ring Seal) for gas turbines, designed to withstand high temperatures (up to 1450°F) and pressures (up to 40,000 psi). Our seals offer superior corrosion resistance and leak prevention, ensuring optimal efficiency and reliability. Customize to fit your needs. For quotes within 24 hours, email johnny@sonkit.cn or call +8613917192435 (WhatsApp). (read more)

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

Metal U Ring (also called Metal C-ring Axial Pressure, Type: CA). This article introduces one of its applications in food and Beverage Industry here. Application details:

Application: Pump for Fuel Coke Transfer Static Sealing,

Requirement: Metal Seal in... (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)

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)

Discover Sonkit's advanced Metal W-Rings, engineered for high-pressure and high-temperature applications. With custom designs, superior spring-back performance, and wear-resistant coatings, our seals minimize leakage and ensure reliability in extreme conditions. Serving Fortune 500 companies, Sonkit delivers tailored solutions with quick response times and rigorous quality assurance. (read more)

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)

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)

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)

Metal Ring Seals are highly customized components in mechanical design. Have you spent so much effort on researching but still have no clear picture? Here is the solution. (read more)

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

Spring Energized Metal O-Seal is a type of enhanced Metal O-Ring. With an spring inside, Spring Energized Metal O-Seal can bear much greater load for rough surfaces, and can also achieve much lower leakage rate. (read more)

The Metal Ring Seal is a kind of stainless steel hollow sealing ring, which is made by various precision processing and coated with different special material, which can meet the different application conditions . What is the metal ring seal? What is the sealing mechnism of the metal ring seal? Let’s take a look together. (read more)

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)

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)

The Metal Ring Seal is a kind of stainless steel hollow sealing ring, which is made by various precision processing and coated with different special material, which can meet the different application conditions . What is the metal ring seal? What is the sealing mechnism of the metal ring seal? Let’s take a look together. (read more)

Discover Sonkit’s Metal V-Ring, designed for extreme conditions and optimal sealing performance. Our V-seals excel in high-temperature, high-pressure, cryogenic, and vacuum environments. With minimal bolting load and superior spring back, they offer low leakage rates and exceptional durability. Available in various materials and coatings. Contact us for more details or to request a... (read more)

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

Balanced Metal O-ring is an enhanced Metal O-Ring. With vented holes in the tube, it can make use of system pressure to energize the sealing effect. If pressure from inner or outer medium is relatively high, Balanced Metal O-Ring is a better choice. (read more)

Sonkit Gas Energized Metal O-Ring: Gas Capacity Test

Gas Energized Metal O-Ring is an enhanced type of Metal O-Ring, which can be applied in high temperature environment. When the working environment is high, the gas inside Metal O-Ring will expand and increase the inner pressure of O-Ring, which makes the sealing effect even better. (read more)

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

Spring Energized Metal C-Ring is an enhanced Metal C-Ring. With an spring inside the substrate, Spring Energized Metal O-Ring can bear much greater load for rough surfaces, and can also achieve much lower leakage rate. (read more)

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

Spring Energized Metal U-Ring is an enhanced Metal U-Ring. With an spring inside the substrate, Spring Energized Metal U-Ring can bear much greater load for rough surfaces, and can also achieve much lower leakage rate. (read more)

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

Spring Energized Metal O-Ring is an enhanced Metal O-Ring. With an spring inside the tube, Spring Energized Metal O-Ring can bear much greater load for rough surfaces, and can also achieve much lower leakage rate. (read more)

Specializing in Metal Ring Seals, Sonkit presents high quality, cost-effective metal seals. Metal Comma Rings are designed for slow dynamic applications. The tightness with a Comma Ring is more than with any other metal seal a function of the shaft condition. The surface finish of the shaft shall be mirror polished and the hardness shall be high enough so that the sliding motion (read more)

Discover Sonkit's Metal O-Rings, designed for use in semiconductor heat machines. These custom-sized O-rings are engineered for air and heat sealing applications, offering reliable performance in high-temperature and low-pressure environments. Read on to learn more about how Sonkit’s solutions can enhance your semiconductor manufacturing processes. (read more)

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

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

Sonkit specializes in Metal Ring Seals and offers high-quality, low-cost metal seals.

The Spring Energized Metal C-Ring is a more advanced version of the Metal C-Ring. Spring Energized Metal O-Rings can withstand much more load for uneven surfaces and have a much lower leakage rate because of the spring inside the substrate. (read more)

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

Metal O-ring is a high-strength metallic tube designed to be applied in extreme working conditions, it's a sealing option for high-pressure/high-temperature applications (read more)

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

Metal V-ring is based on a metallic "V" substrate, designed to be applied in extreme working conditions. Metal V-Rings for internal Pressure or external Pressure are system pressure energized, they require low bolting load and have good spring back. (read more)

Discover Sonkit's Metal E-Ring (Metal W-Ring), designed for high springback and low load in extreme pressure and temperature conditions. These seals, pressure-energized by the system, minimize leakage and offer custom profiles for various applications. Available in multiple sizes and materials, they’re ideal for aerospace and industrial turbines. Contact us for more details or a qu... (read more)

The Metal Ring Seal is a kind of stainless steel hollow sealing ring, which is made by various precision processing and coated with different special material, which can meet the different application conditions . What is the metal ring seal? What is the sealing mechnism of the metal ring seal? Let’s take a look together. (read more)