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Juntas de goma XNBR

XNBR (Carboxylated Nitrile Butadiene Rubber) rubber seal

XNBR (Carboxylated Nitrile Butadiene Rubber) rubber seal is a special type of rubber seal that has excellent oil and chemical resistance. The following is about

XNBR Related Rubber Seals Products

Juntas de goma XNBR

Las juntas de caucho XNBR están diseñadas para entornos industriales exigentes y ofrecen una resistencia excepcional al desgaste, al calor, a la compresión y a la fuerza. Estas versátiles juntas están diseñadas para aplicaciones de automoción, garantizando una integración perfecta en mecánicas complejas. Las juntas XNBR ofrecen una sinfonía de fuerza y resistencia, con una excepcional resistencia a la tracción, al desgarro, a la dureza y a la abrasión. Adoptan la innovación y la compatibilidad con materiales como el PVC y las resinas fenólicas, lo que permite nuevas aplicaciones y posibilidades. Las juntas de caucho XNBR son campeonas en elasticidad, resistencia e innovación, lo que garantiza su éxito continuado en el dinámico mundo de las aplicaciones industriales.

Juntas tóricas XNBR

XNBR Rubber is made of ternary copolymerization of butadiene, acrylonitrile and organic acid (acrylic acid, methacrylic acid, etc.).The introduction of carboxyl groups in XNBR increases the polarity, increases the compatibility of NBR with PVC and phenolic resin, and imparts high strength. Therefore, XNBR O Rings has good adhesion and aging resistance, and improves wear resistance and tear strength. Further improved oil resistance.XNBR rubber is one of the most commonly used rubber materials in oil seals and O-rings. XNBR O-rings are widely used, it has good mechanical properties, resistance to mineral-based lubrication and grease and other characteristics.

Juntas de tuberías resistentes al aceite para aeronaves

Juntas para tuberías resistentes al aceite de aviación, de gran solidez y resistencia al desgarro; Excelente resistencia al queroseno de aviación, aceite hidráulico y aceite lubricante; La resistencia al envejecimiento por ozono y al oxígeno caliente es excelente. Puede funcionar mejor con el avión.

XNBR rubber gaskets

XNBR rubber O ring

XNBR rubber o ring have become one of the commonly used sealing solutions in many industrial fields due to their excellent oil resistance, heat resistance and weather resistance, as well as good sealing performance and wear resistance. When choosing to use XNBR rubber seals, please evaluate based on the specific application and environmental conditions of use.

XNBR Sealing O Rings

XNBR Sealing O-Ring

XNBR sealing O-ring is the most widely used seal in hydraulic and pneumatic systems. It has good sealing performance and can be used for both static sealing and reciprocating sealing. Not only can it be used alone, but it is also an essential component in many combined sealing devices. XNBR sealing O-ring have a wide range of applications and can meet the requirements of various motion conditions.

XNBR rubber gaskets 2

XNBR rubber gasket

XNBR rubber gaskets are suitable for a variety of applications that require reliable sealing. Its excellent properties such as oil resistance, heat resistance and weather resistance make it one of the choices in demanding environments. When selecting and using, evaluation and selection should be based on specific application needs and working conditions.

Junta de vástago simétrica

Juntas de varilla simétricas de XNBR

El diseño simétrico de las juntas de vástago Symmetrical XNBR significa que pueden utilizarse en vástagos de pistón que se mueven en ambas direcciones, independientemente de la dirección de la junta. Y gracias a su durabilidad y diseño simétrico, son adecuadas para una gran variedad de sistemas hidráulicos y neumáticos, especialmente en entornos que requieren una gran resistencia al desgaste.

Rotary Seal

Heavy Duty XNBR Rotary Seals

Heavy duty XNBR rotary seals are commonly used for sealing rotating shafts or rotating parts in industrial equipment and machinery, such as hydraulic pumps, gearboxes, rotary bearings, etc. Their design and material selection are designed to provide a reliable seal, prevent the leakage of liquids or gases, and block the ingress of external contaminants and particles.

Features and applications

Oil Resistance

XNBR rubber seals have excellent oil resistance and are able to maintain their performance and sealing in environments where they come in contact with petroleum and petroleum derivatives.

Resistencia química

XNBR rubber seals have good resistance to many chemicals, including acids, alkalis, solvents and some organic compounds.

Heat resistance

XNBR rubber seals have good stability in high temperature environments and can withstand high temperatures and thermal shock.

Rendimiento de sellado

XNBR rubber seals have good sealing performance and can effectively prevent the leakage of fluid, gas or dust.

Campos de aplicación

XNBR rubber seals are widely used in hydraulic systems, automotive industry, chemical equipment, oil and gas industry and other fields to seal and prevent leakage.

It is important to note that the performance and characteristics of XNBR rubber seals may vary depending on the manufacturer and specific formulation. When selecting and using XNBR rubber seals, it is recommended to refer to the relevant material data sheet and technical specifications provided by the manufacturer to ensure that they are suitable for the specific application environment.

Specific application areas

  • Automobile industry: XNBR rubber seals are commonly used in automobile engines and transmission systems, such as cylinder head seals, crankshaft oil seals, transmission shaft seals, etc. Its oil resistance allows it to maintain good sealing performance in harsh environments such as lubricants and fuels.
  • Industrial equipment: XNBR rubber seals are widely used in valves, piping systems, seals and other fields in chemical equipment, oil and gas industries. Its chemical resistance allows it to withstand corrosive media such as acids, alkalis, solvents and some organic compounds.
  • Hydraulic system: XNBR rubber seals are commonly used as seals in hydraulic systems, such as hydraulic cylinder seals, piston seals, O-rings, etc. Its oil resistance and heat resistance enable it to maintain stable sealing performance under high pressure and high temperature environments.
  • Chemical industry: XNBR rubber seals are widely used in storage tanks, pipelines, pumps and other equipment in the chemical industry. Its chemical resistance enables it to withstand corrosion and erosion from various chemical media.
  • Pharmaceutical industry: XNBR rubber seals are used in pharmaceutical equipment to seal and prevent contamination because of their good chemical resistance and hygienic performance.

Rendimiento

Comportamiento mecánico

Strength and wear resistance: XNBR rubber seals have excellent strength and wear resistance and can withstand certain tensile, compression and shear forces.

Elasticity and resilience: XNBR rubber seals have good elasticity and resilience and can return to their original shape after being stressed.

Chemical properties

Oil Resistance: XNBR rubber seals have excellent oil resistance and are able to maintain their performance and sealing in environments where they come in contact with petroleum and petroleum derivatives.

Chemical resistance: XNBR rubber seals have good resistance to many chemicals, including acids, alkalis, solvents and some organic compounds.

Propiedades físicas

Density: The density of XNBR rubber seals is usually between 1.0-1.2 g/cm³, which has a moderate density.

Hardness: The hardness of XNBR rubber seals is usually between 60-80 Shore A. The specific value can be adjusted according to actual needs.

Thermal expansion coefficient: The thermal expansion coefficient of XNBR rubber seals is usually between 10-20 × 10^-5/°C, which means that its size changes relatively little when the temperature changes.

Processing performance

Plasticity and compressibility: XNBR rubber seals have good plasticity and compressibility, making them easy to shape and process.

Thermal stability: XNBR rubber seals have good stability in high temperature environments and can withstand high temperatures and thermal shock.

Environmental adaptability: XNBR rubber seals have good performance in a wide temperature range and can adapt to different working environments.

General physical property index content

The general physical property index of XNBR (Carboxylated Nitrile Butadiene Rubber) rubber seal is an index used to describe the basic physical and chemical properties of the rubber material.

  • Density: The density of XNBR rubber seals typically ranges from 1.0-1.2 grams per cubic centimeter (g/cm³), but may vary depending on the manufacturer and product type.
  • Hardness: The hardness of XNBR rubber seals is usually expressed as Shore A or Shore D hardness. Generally speaking, the hardness of XNBR rubber seals is between 60-80 Shore A, but the specific value can be adjusted according to actual needs.
  • Tensile strength: In general, the tensile strength of XNBR rubber seals is usually between 10 MPa (MPa) and 25 MPa. The specific value can be confirmed based on the material data sheet of the actual product and the technical specifications provided by the manufacturer.
  • Tear strength: The tear strength of XNBR rubber seals refers to the material’s ability to resist when subjected to tearing forces. This indicator reflects the durability and toughness of XNBR rubber seals.
  • Elongation: The elongation of an XNBR rubber seal is the percentage by which the material is able to stretch during a tensile test. XNBR rubber seals usually have good elongation properties and can extend to a certain extent after being stressed.
  • Temperature resistance: XNBR rubber seals have good temperature resistance and can maintain stable performance at higher temperatures. The specific temperature range can be understood according to the technical specifications provided by the manufacturer.

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