Linde Polymer Tec Co.,Ltd

FKM 75 X-Ring Seals

FKM 75 X-Ring Seals

FKM 75 X-Ring Seals are a special sealing construction with intersecting X-shaped sections. It is commonly used in static and dynamic sealing applications, such as to prevent leaks in gas or liquid systems. X-ring seals are designed to provide a bi-directional seal, making them more effective than traditional O-ring seals in some applications.
Material: FKM
Accreditation:ISO 9001;IATF 16949;SAE J2643;ASTM D2000
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Description
Technical Parameters
Description of FKM 75 X-Ring Seals

 

Characteristics and function

 

Characteristics:

  • Chemical Resistance: FKM 75 X-Ring seals are made of fluoroelastomer material (FKM), which provides excellent chemical resistance. It is resistant to a wide range of chemicals, including petroleum products, solvents, acids, alkalis, and more. This makes it highly durable in a variety of chemical environments.

 

  • High-temperature resistance: FKM 75 X-Ring can maintain its performance stability in high-temperature environments. It can withstand temperatures up to over 200 degrees Celsius, making it suitable for high-temperature applications.

 

  • Oil Resistance: FKM X-Ring seals have excellent oil resistance to a variety of lubricants, hydraulic oils, and fuels. It provides reliable sealing in lubrication systems and fuel systems.

 

  • Excellent dimensional stability: The FKM 75 X-Ring seal has good dimensional stability, that is, it has small dimensional changes under different temperature and pressure conditions. This ensures seal reliability and consistency over long periods of use.

 

  • High-pressure sealing: Due to the special design of the X-ring, the FKM 75 X-Ring seal can provide a two-way sealing effect and effectively prevent leakage. It has good sealing performance in high-pressure environments.

 

Function:

  • Sealing function: FKM X-Ring seals are mainly used to seal liquid or gas systems to prevent leakage. Its X-ring cross-section design enables it to provide a bi-directional sealing effect and performs well in both static and dynamic sealing applications.

 

  • Prevent contamination: FKM 75 X-Ring seals can effectively prevent external impurities, dust, moisture, and other substances from entering the system, protecting equipment and machinery from contamination and ensuring their normal operation.

 

  • Reduced Friction and Wear: FKM X-Ring seals provide effective sealing in friction and vibration environments, reducing friction and wear between components and extending the life of your equipment.

 

  • Resistant to chemical corrosion: The fluoroelastomer material of the FKM 75 X-Ring seal has excellent chemical stability and can withstand the erosion of a variety of chemical substances, protecting the system from chemical corrosion.

 

Applicable working conditions

 

High-temperature environment: FKM X-Ring seals have excellent high-temperature resistance and can maintain their sealing performance and elasticity under high-temperature conditions. It can withstand temperatures up to over 200 degrees Celsius, so it is suitable for sealing needs in high-temperature environments.

 

Chemically corrosive environment: FKM 75 X-Ring seals are made of fluoroelastomer material, which has excellent chemical stability and can withstand the erosion of a variety of chemical substances. It can provide reliable sealing performance in environments in contact with petroleum products, solvents, acids, alkalis, etc.

 

Lubricating oil and hydraulic oil systems: FKM X-Ring seals have good oil resistance to various lubricating oils and hydraulic oils, and can provide reliable sealing effects in lubrication systems and hydraulic systems.

 

High-pressure environment: Due to the special design of the X-ring, the FKM 75 X-Ring is able to provide a two-way sealing effect and effectively prevent leakage in high-pressure environments. It is suitable for applications requiring sealing under high-pressure conditions.

 

Sealing applications in the industrial field: FKM X-Ring seals are widely used in sealing applications in various fields such as the automotive industry, aerospace, mechanical engineering, petrochemical industry, etc. It can be used for the sealing needs of various industrial equipment and machinery such as engines, transmission systems, hydraulic systems, gas systems, etc.

 

FKM 75 X-Ring Seals

 

Physical property information

 

Physical Properties Rating (Metric) Rating (Imperial) Test Method
Specific gravity 1.82 g/cc 1.82 g/cc ASTM D297
Mechanical Properties Ratings (Metric) Ratings (Imperial) Test Methods
Hardness (Shore A) 75 75 ASTM D2240
Tensile strength (breaking) 14.1 MPa 2050 psi ASTM D1414
Tensile Strength (Yield) 4.14 MPa 600 psi @50% Elongation; ASTM D1414
Elongation (at break) 182 % 182 % ASTM D1414
Permanent compression 20 % 20 % 70 hours @ 400°F (204°C) @ 25% deflection; ASTM D395
Thermal Performance Rating (Metric) Rating (Imperial) Test Method
Maximum operating temperature, Air 200 °C 392 °F  
Minimum operating temperature, Air -30.0 °C -22.0 °F

 

 

If you would like more information about this product, please contact us.

 

 

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