Product Announcements:
Seals

The M25 waterproof vent provides pressure equalization and moisture control for sealed outdoor enclosures. With IP68/IP69K protection, high airflow performance, and multiple cable entry options, it helps protect sensitive electronics in photovoltaic, energy storage, telecommunications, and outdoor electrical applications. Read more...

High-performance PTFE diaphragms for pumps in pharmaceutical, food, industrial, and chemical applications. Read more...

O-rings are one of the most common seals used in machine design because they are inexpensive, easy to make, reliable and have simple mounting requirements.
While rubber or elastomeric compounds are the most prevalent O-Ring materials, certain operating conditions and hardware combinations warrant the usage of PTFE as the material.

PTFE has numerous advantages over ela... Read more...

MILVENT® vents protect powertrain components from water, dust, and oil aerosols with snap-fit or push-fit mounting for reliable automotive performance. Read more...

Low-profile snap-in vents offering waterproof protection and explosion-proof safety for battery packs and compact enclosures. Read more...

Durable, waterproof battery pack vent plug for e-car applications; designed for pressure equalization, condensation prevention, and contamination blocking. 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...