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Joints en caoutchouc FVMQ

FVMQ (Fluorosilicone) rubber seal

FVMQ (Fluorosilicone) rubber seal is a special rubber material made of Fluorosilicone Rubber. FVMQ rubber seals have some unique properties and characteristics and are suitable for special industrial and application environments.

FVMQ Related Rubber Seals Products

isolateur en caoutchouc pour pompe à carburant

Isolateur en caoutchouc pour pompe à carburant

Un isolateur en caoutchouc pour pompe à carburant est un composant essentiel des systèmes d'alimentation automobile, conçu pour réduire le bruit et les vibrations de la pompe à carburant. Fabriqué à partir d'un matériau FVMQ, il a été certifié par différents organismes. Ce composant protège les autres composants, renforce la fiabilité du système et améliore le confort de conduite. Il minimise également la charge et la contrainte exercées sur la pompe à carburant, améliorant ainsi son efficacité et ses performances, et jouant un rôle important dans le secteur automobile.

FVMQ O-ring

Fluorine silicone rubber is a linear polymer composed of soft Si-O main chain, so the low temperature characteristics are better than fluorine rubber with C-C main chain. Among them, fluorine silicone rubber (LS-2370U) has better low temperature characteristics, and the brittle temperature is as low as -89 ° C, while the general fluorine rubber is about -30 ° C. FVMQ O-ring is mainly used for the preparation of heat, oil and acid resistant rubber products.

Joints en caoutchouc du réservoir d'huile

Joints en caoutchouc du réservoir d'huile

Oil tank rubber seals are specifically designed to provide a tight seal between the cover and tank opening. ASTM D2000, ISO 9001, EN 549, and API 6A have all certified these seals. They offer chemical, temperature, and wear resistance as well as providing easy installation and replacement. This prevents leakage and impurities, promoting safety of the storage equipment. In addition to preventing impurities and reducing volatilization and evaporation, they also help uphold an extended service life for the equipment. They are a reliable choice for use in all oil tank applications.

Joint en caoutchouc FVMQ

FVMQ rubber gaskets have excellent low-temperature elasticity and are suitable for fuel oil and aromatic hydrocarbon mineral oil. Commonly used in contact with jet aircraft engines and automotive fuels, most solvents, engine oils, especially in the aerospace industry.

joint du tube du goulot de remplissage du réservoir de carburant 2

joint du tube du col de remplissage du réservoir de carburant

The fuel gas tank filler neck tube seal is made of FVMQ material and is designed to create a tight seal between the filler neck and tube, preventing gas or liquid leakage during refueling. It is certified by ASTM D2000, ISO 3601, EN 549, and ASME Section VIII. The seal’s high sealing performance, corrosion resistance, high temperature resistance, and elasticity and recovery properties ensure its long-term reliability and service life. It also prevents leakage, maintains system sanitation, and is resistant to chemical corrosion.

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FVMQ SEALS

Les applications des joints FVMQ dans les capteurs comprennent principalement l'étanchéité environnementale, l'étanchéité de protection, l'absorption des vibrations et des chocs, et les exigences de stabilité pour les environnements à haute température.

Motor Pump Grommet

motor pump grommet

The motor pump grommet is a crucial rubber component in a car’s windscreen washing system, connecting the motor to the washer pump. It forms a seal between the pump’s rotating shaft and the pump body to prevent liquid leakage. The material used is FVMQ, with technical specifications of 1.3-1.4 g/cm³ density, 50-80 Shore A hardness, 5-15MPa tensile strength, and 100-500% elongation at break. The rubber must comply with the RoHS Directive, which limits the use of hazardous substances.

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FVMQ gasket membrane

FVMQ gasket membrane is a sealing material based on Fluorosilicone Rubber. It is a film-like product made of fluorosilicone rubber polymer and has excellent chemical stability and high temperature resistance. It is necessary to select a suitable FVMQ gasket film according to the specific application requirements and working conditions, as well as the chemical properties of the medium.

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Electric box inlet rubber gasket

The electric box inlet rubber gasket is a rubber sealant used to prevent dust, moisture, and impurities from entering the electrical box, preventing internal malfunctions or leakage. It has excellent sealing performance, excellent elasticity, chemical resistance, temperature resistance, and wear resistance. Its benefits include preventing moisture, dust, and impurities from entering the box, enhancing waterproof and dustproof properties, reducing vibration and noise, and extending cable lifespan. It also simplifies installation and maintenance procedures.

The following is information about some properties and applications of FVMQ rubber seals:

  • Chemical resistance: FVMQ rubber seals have excellent chemical resistance and can resist the erosion of a variety of chemical substances, including petroleum products, solvents, acids and alkalis, etc. This makes it widely used in applications that require reliable sealing in strong chemical environments.
  • High temperature resistance: FVMQ rubber seals can maintain their physical properties and elasticity in high temperature environments. They usually have a higher temperature range and can operate in the temperature range -60°C to 200°C. This makes them suitable for high temperature applications such as engine sealing, aerospace and automotive industries.
  • Low temperature elasticity: FVMQ rubber seals still have good elasticity and flexibility at low temperatures and can maintain the sealing effect. They often remain flexible at very low temperatures and can even be used in extremely cold environments below -70°C.
  • Oil resistance: FVMQ rubber seals have good oil resistance and can provide reliable sealing effects in applications in contact with petroleum products and lubricants.
  • Electrical insulation properties: FVMQ rubber seals have good electrical insulation properties and can be used in electronic and electrical equipment that require electrical insulation properties.

Domaines d'application

  • Aerospace industry: FVMQ rubber seals are widely used in key components such as engine seals, aviation fuel systems, hydraulic systems, and spacecraft seals in the aerospace field. Its resistance to high temperatures, oils and chemicals allows it to provide reliable sealing and protection under extreme working conditions.
  • Automotive industry: FVMQ rubber seals are widely used in the automotive industry, especially in engine systems, transmission systems, fuel systems and braking systems. They are able to withstand high temperatures and chemicals, maintaining sealing properties while providing oil and flame resistance.
  • Medical devices: FVMQ rubber seals are often used in the field of medical devices for chemical resistance, antibacterial and high temperature resistance sealing requirements. For example, it is widely used in sealing connections of medical equipment, sealing of pharmaceutical containers and sealing of medical syringes.
  • Petroleum and chemical industry: FVMQ rubber seals are commonly used in the petroleum and chemical industry to seal equipment such as hydraulic systems, pipe connections, valves and pumps. Its resistance to high temperatures, oils and chemicals allows it to provide reliable sealing in harsh working environments.
  • Electronic and electrical equipment: FVMQ rubber seals are used in electronic and electrical equipment to provide electrical insulation and sealing properties. They are commonly used in cable splices, electronic component packaging, battery sealing and other applications.

It is necessary to select the appropriate FVMQ rubber seal based on the specific application needs and working environment, and ensure that it meets relevant standards and requirements.

Domaines d'application

Comportement mécanique

  • Hardness: FVMQ rubber seals typically have a lower hardness, typically in the Shore A hardness range of 20 to 80.
  • Tensile strength: The tensile strength of FVMQ rubber seals typically ranges from 5 to 15 megapascals (MPa), depending on the material formulation and manufacturing process.
  • Elongation: The elongation of FVMQ rubber seals is generally between 100% and 400%. This means that in the stretched state, the seal can extend between 1 and 4 times its original length.

Propriétés physiques

  • Density: The density of FVMQ rubber seals is generally between 1.3 and 1.5 grams/cubic centimeter.
  • Thermal conductivity: FVMQ rubber seals have good thermal conductivity and can conduct heat quickly, making them suitable for applications that require heat dissipation or insulation.

Propriétés chimiques

  • Oil resistance: FVMQ rubber seals have good oil resistance and can resist the erosion of petroleum products, lubricants and some chemical solvents.
  • Chemical resistance: FVMQ rubber seals have good resistance to many chemicals, including acids, alkalis, solvents, etc., and can maintain their performance and sealing effect in chemically corrosive environments.

Performances de traitement

  • Formability: FVMQ rubber seals have good formability and can be manufactured into various shapes of seals through processing methods such as extrusion, injection molding and compression molding.
  • Cutability: FVMQ rubber seals are easy to cut and process and can be customized to specific design requirements.

General physical properties of FVMQ (Fluorosilicone) rubber seals

  • Hardness: Usually expressed as Shore A hardness, with a common range of 40-80 Shore A.
  • Density: usually between 1.3-1.5 grams/cubic centimeter (g/cm³).
  • Tensile Strength: Generally between 5-15 MPa.
  • Elongation at Break: usually between 100% and 400%.
  • Tear Strength: Generally between 10-30 MPa.
  • Thermal Conductivity: Usually between 0.25-0.35 Watts/meter·Kelvin (W/m·K).
  • Temperature range (Temperature Range): FVMQ rubber seals can work in a wide temperature range, usually withstanding low temperatures as low as -60 degrees Celsius (℃) and high temperatures as high as 200 degrees Celsius (℃).
  • Oil Resistance: FVMQ rubber seals usually have good oil resistance and can withstand the erosion of petroleum products, lubricants and some chemical solvents.
  • Chemical Resistance: FVMQ rubber seals have good resistance to most chemicals and can maintain their performance and sealing effect in chemically corrosive environments such as acids, alkalis, and solvents.

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