The Katon® 7900 Series is a premium perfluoroelastomer (FFKM) engineered for the most demanding applications. This material is designed to offer outstanding resistance to hydrogen sulfide (H₂S), sour gases, and other highly corrosive and permeable gases, making it ideal for industries where extreme chemical exposure is common.
Beyond just oil and gas, the Katon® 7900 Series excels across a wide range of sectors, providing exceptional compatibility with acids, alkalis, hydrocarbons, amines, and various solvents. Its ability to withstand harsh, aggressive chemicals makes it a versatile choice for industries including chemical processing, pharmaceuticals, semiconductor manufacturing, and more.
With temperature stability ranging from -10°C to 230°C, the Katon® 7900 Series maintains reliable sealing performance even in high-temperature, high-pressure environments. It is the perfect choice for critical applications where chemical and environmental resistance, along with durability, are paramount.
Outstanding Resistance to H₂S and Sour Gas
The Katon® 7900 Series offers exceptional compatibility with hydrogen sulfide (H₂S) and sour gases, providing reliable sealing solutions in environments where these aggressive, corrosive elements are present. This makes it ideal for industries dealing with harsh, chemically reactive gases such as oil and gas, petrochemicals, and other high-risk environments.
Versatile Across Industries
While engineered for demanding oil and gas applications, the Katon® 7900 Series excels in various industries, including chemical processing, semiconductor manufacturing, and pharmaceuticals. Its ability to resist a wide range of aggressive gases and chemicals makes it suitable for any application where high-performance sealing is required, regardless of industry.
Broad Chemical Compatibility
This material is highly effective against a wide array of challenging substances, including acids, alkalis, hydrocarbons, amines, and a variety of solvents. The Katon® 7900 Series ensures reliability even in extreme chemical environments, offering long-lasting seals that maintain their integrity in contact with some of the toughest chemicals found in modern industry.
| Katon® Compound | Base Polymer | Color | Shore A (±5) | Operating Temperature | Curing System |
|---|---|---|---|---|---|
| Katon® 7975B | FFKM | BLACK | 78 | -10℃~230℃/14℉~446℉ | Peroxide |
| Katon® 7975W | FFKM | WHITE | 75 | -10℃~230℃/14℉~446℉ | Peroxide |
| Katon® 7990B | FFKM | BLACK | 93 | -10℃~230℃/14℉~446℉ | Peroxide |
At Katon, we are committed to providing more than just high-quality O-Rings. We offer a complete customer experience from start to finish. Our services include:
Whether you’re looking for standard O-Rings or specialized custom seals, Katon® is here to help you find the right solution, every time.
