HNBR (Hydrogenated Nitrile Butadiene Rubber) is a high-performance rubber material commonly used to make seals. HNBR rubber seals have many excellent properties and are suitable for a variety of harsh industrial applications.
Gummi-Bremsmembrandichtungen sind für Leistungsschalter zur Steuerung und Regelung des Bremssystems unerlässlich. Sie werden aus HNBR-Material hergestellt und haben eine hohe chemische Beständigkeit, Hitzebeständigkeit, Verschleißfestigkeit und Maßhaltigkeit. Zu den Zertifizierungsstandards gehören ISO 9001, ISO/TS 16949, UL und CSA. Diese Dichtungen gewährleisten einen ordnungsgemäßen Betrieb und Sicherheit und sorgen für eine stabile Arbeitsumgebung. Sie sind außerdem staub- und feuchtigkeitsbeständig, stoß- und schockabsorbierend und weisen eine gute Dimensionsstabilität auf, wodurch sie sich für verschiedene Branchen eignen.
HNBR rubber flat gaskets are a sealing gasket made of HNBR rubber material. HNBR rubber is a high-performance synthetic rubber with excellent resistance to chemicals, heat and oil. Rubber flat gaskets are commonly used in applications requiring corrosion, temperature and oil resistance. They are widely used in sealing and protective devices in the automotive, aerospace, industrial equipment and other fields.
Due to its excellent performance, HNBR X-rings are widely used in various fields, such as petrochemical industry, automobile industry, aerospace, etc. It can be used to seal various chemicals and high-temperature gases, ensuring the continuity and safety of production.
Turbocharger hose seal is crucial sealing components for turbocharged engines, ensuring efficient supercharging and sealing the intake and exhaust systems. They provide exceptional sealing performance, long life design, resistance to chemical corrosion, high temperatures, and high pressure. They work well with turbocharging systems in both automobiles and businesses. The sealing ring can tolerate chemical corrosion and thermal aging since it is composed of high-performance rubber that is resistant to high temperatures and pressure. Its ability to reduce vibrations guarantees the system’s protection and optimal functioning. These seals are made to satisfy consumer needs and provide trustworthy, durable solutions.
The HNBR O-rings set is a group of annular rubber seals used in both static and dynamic sealing applications to stop the leakage of liquids or gases. The seals are constructed of hydrogenated nitrile butadiene rubber. Excellent chemical, wear, oil, and high temperature resistance are all provided by HNBR. The engineering, manufacturing, and maintenance sectors frequently employ these seals, especially the petrochemical, mechanical equipment, automobile, and aerospace industries. HNBR O-ring sets have to adhere to ISO 1629, ASTM D2000, ISO 14001, ISO 9001, AS568, and ISO 3601 certification requirements. They are appropriate for use in many sectors, including as the automotive, aerospace, petrochemical, mechanical, medical, and other disciplines. They work well for both static and dynamic sealing applications and may be tailored to meet the needs of a particular application.
Power steering high pressure hose seals are designed for high-pressure pipelines in automobile steering systems, ensuring safe and stable functioning. To avoid corrosion caused by vehicle fluids, they must survive excessive operating pressures, temperature changes, mechanical vibration, and chemical resistance. These seals are made of high-quality HNBR rubber and have outstanding anti-aging performance, wear resistance, temperature adaptability, and chemical resistance. They are widely used in passenger automobiles, commercial vehicles, and construction equipment, and have obtained approval from local and international authorities.
Green HNBR O-rings are made from specially engineered hydrogenated nitrile to provide superior high temperature and chemical resistance compared to traditional NBR materials. Its excellent resistance to abrasion and compression set makes it an excellent choice for a variety of basic projects. Hydrogenated nitrile was originally produced specifically for improved temperature resistance and better compatibility with new automotive fuels.
Product name : HNBR sealing rings
Product material : HNBR Rubber/Silicone /Custom
Härte (Shore A) : 20 bis 90
Anwendbare Temperatur °C : -50 bis 140
Zertifizierung: ISO: 9001, ISO: 14001, IATF: 16949
High Hardness HNBR 90-95 O-rings offer excellent resistance to oil, chemicals and high temperatures, maintaining their shape and elasticity under extreme operating conditions to provide a reliable seal. The material also offers excellent wear and fatigue resistance, making it ideal for applications that require frequent opening and closing or are subject to heavy stress.
Chemical resistance: HNBR rubber seals have excellent chemical resistance and can resist the attack of a variety of chemicals, including acids, alkalis, solvents and oils. It shows better resistance to strong acid, strong alkali and high temperature environments. Compared with NBR rubber seals, HNBR rubber seals also have better resistance to polar solvents and fatty substances.
Heat resistance: HNBR rubber seals have high heat resistance and can maintain their physical and sealing properties in high temperature environments. It is typically able to withstand temperatures ranging from -40°C to +150°C, making it versatile in high temperature applications.
Wear resistance: HNBR rubber seals have good wear resistance and can be used in high friction environments for a long time without being easily worn. This makes it excellent in applications where resistance to wear and friction is required, such as dynamic sealing and rotary seal applications.
Oil resistance: HNBR rubber seals have good oil resistance to a variety of lubricants, fuels and industrial oils. Its ability to maintain its performance and sealing properties in contact with grease and petroleum products makes it widely used in applications involving lubrication systems and the petroleum industry.
Aging resistance: HNBR rubber seals have good antioxidant and anti-ozone properties and can resist oxidation and ozone erosion, so they have a long service life.
Environments and media that may not be suitable for HNBR rubber seals
High concentration of acids and alkalis: In environments with higher concentrations of acids and alkalis, HNBR rubber seals may be corroded and damaged. Especially strong acid and alkali media such as concentrated sulfuric acid, concentrated hydrofluoric acid and concentrated alkali solution.
High-temperature steam: In high-temperature steam environments, the performance of HNBR rubber seals may be affected. High temperature steam can cause degradation and failure of rubber materials.
High-temperature oxidants: Certain high-temperature oxidants (such as hydrogen peroxide, ozone, etc.) may cause damage to HNBR rubber seals. These oxidants can cause aging and damage to rubber materials.
Aromatic solvents: Certain aromatic solvents (such as benzene, toluene, etc.) may cause HNBR rubber seals to swell, soften or fail.
Chlorides and bromides: Chlorides and bromides may adversely affect HNBR rubber seals, causing corrosion and failure.
High tensile strength: HNBR rubber seals have good tensile strength and can withstand a certain amount of tension without breaking easily.
Excellent tear resistance: HNBR rubber seals have good tear resistance and can resist tearing and breakage.
Good resistance to compression deformation: HNBR rubber seals are able to maintain their shape and sealing performance when subjected to pressure.
Heat Resistance: HNBR rubber seals are able to maintain their physical properties in high temperature environments, typically withstanding temperatures ranging from -40°C to +150°C.
Low temperature resistance: HNBR rubber seals can still maintain elasticity and sealing performance in low temperature environments, and can usually withstand lower temperatures.
Excellent oil resistance: HNBR rubber seals have good oil resistance to a variety of lubricants, fuels and industrial oils.
Ozone resistance: HNBR rubber seals have good ozone resistance and can resist ozone erosion.
Chemical resistance: HNBR rubber seals maintain their performance and sealing properties under the action of chemicals such as acids, alkalis, solvents and oils.
Solvent resistance: HNBR rubber seals have good resistance to some solvents and can maintain their performance when exposed to solvents.
Good processability: HNBR rubber seals have good processability and are easy to be formed and processed into seals of different shapes.
It should be noted that specific performance parameters may vary depending on the formulation, manufacturing process and supplier of HNBR rubber seals.
Automotive industry: HNBR rubber seals are widely used in the automotive industry. They are often used as seals for critical components such as engine systems, transmission systems, braking systems, fuel systems and cooling systems. Because HNBR rubber seals are oil-, heat-, and chemical-resistant and can maintain sealing performance in harsh working environments, they are widely used in automotive engine seals, O-rings, gaskets, and sealing rings.
Industrial equipment: HNBR rubber seals are used in various industrial equipment. They are commonly used as seals in pneumatic and hydraulic systems, such as cylinder seals, piston seals, valve seals and pipe connection seals. The wear resistance and chemical resistance of HNBR rubber seals allow them to perform well in high pressure, high temperature and chemically corrosive environments.
Pressure vessels and pipelines: HNBR rubber seals are often used to seal and prevent leaks in pressure vessels and pipeline systems. They are able to withstand high pressures and temperatures, maintain sealing properties and ensure safe operation of the system.
Oil and Gas Industry: HNBR rubber seals have important applications in the oil and gas industry. They are commonly used in critical components such as oil well equipment, valves, pipe connections and seals. The oil and chemical resistance of HNBR rubber seals allows them to be used for extended periods of time in oil field environments and chemical exposure.
Medical equipment: HNBR rubber seals also have certain applications in medical equipment, such as medical devices, pharmaceutical packaging and liquid delivery systems. Its chemical resistance and reliable sealing properties make it suitable for the demanding requirements of the medical industry.
Appropriate HNBR rubber seals need to be selected based on the requirements and environmental characteristics of the specific application.
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