air conditioning system nozzles HNBR rubber seals

What is air conditioning system nozzles HNBR rubber seals

Air conditioning system nozzles HNBR rubber seals are an important component for air conditioning system nozzles. HNBR is the abbreviation of Hydrogenated Nitrile Butadiene Rubber, which is a synthetic rubber material with excellent heat resistance and chemical resistance. The nozzle in the air conditioning system is a key component for injecting refrigerant or air. HNBR rubber seals are used at the nozzle connection points to ensure sealing performance and proper operation of the system.

HNBR technical data

Advantages of air conditioning system nozzles HNBR rubber seals

• Superior heat resistance: HNBR rubber seals can operate properly at temperatures between -30 °C and 150 °C. They can also tolerate high temperatures. Since of its heat resilience, it is perfect for nozzle sealing in air conditioning systems’ high-temperature zones, since it won’t deteriorate from repeated exposure to extreme heat while retaining its flexibility and sealing capabilities.
• Excellent chemical resistance: When it comes to a variety of substances that may be found in air conditioning systems, such as lubricants and refrigerants, HNBR rubber seals exhibit exceptional resilience. It may successfully stop corrosion and leaks, guaranteeing the stability and dependability of the system.
• Exceptional sealing performance: HNBR rubber seals are able to stop air and refrigerant leaks with great effectiveness. This is necessary to maintain the refrigerant cycle’s continuity and the air conditioning system’s cooling effect during regular operation.
• Wear resistance: During operation, high-speed fluid often washes and rubs the air conditioning system’s nozzles, therefore the seals must be very resistant to wear. HNBR rubber seals provide a long-lasting sealing effect, lessen wear-related leaks, and require less maintenance and replacements over time.
• Resilience and elasticity: HNBR rubber seals are resilient and elastane, allowing them to adjust to vibrations and changes at the nozzle connection point. This enables the seal to successfully stop leaks and maintain a tight connection while the system is operating.

Certification standard

1. The American Society for Testing and Materials published ASTM D2000 as a standard to categorize and harmonize the characteristics of rubber materials. For rubber materials, ASTM D2000 offers a set of uniform test procedures and requirements covering sealing performance, physical characteristics, chemical resistance, etc.
2. ISO 1629: The International Organization for Standardization created this standard to provide definitions and common terminology related to rubber and latex. The language, categorization, and nomenclature of rubber materials are defined by ISO 1629, which also serves as the foundation for rubber product specification and assessment.
3. The International Organization for Standardization has published ISO 3601, which is the dimensional standard for rubber seals. The dimensions, tolerances, and material specifications for rubber seals for a range of applications—including air conditioning system nozzle seals—are outlined in ISO 3601.

What are the properties of HNBR seals?

HNBR Seals Key Properties

1. Superior Heat Resistance: HNBR seals are capable of functioning at temperatures ranging from -30 °C to 150 °C.
2. Chemical Resistance: Because HNBR seals are resistant to a wide range of chemicals, they can be used in sealing applications where there is a chance of chemical exposure.
3. High Abrasion Resistance: HNBR seals are appropriate for situations where sealing components come into touch with moving parts or surfaces because they can endure mechanical loads and friction.
4. Low Compression Set: HNBR seals ensure a dependable seal in dynamic or static applications by holding onto their original form and sealing qualities throughout time.
5. Outstanding Sealing Performance: By effectively sealing against gases, liquids, and other substances, HNBR seals reduce the chance of leaks.
6. HNBR seals are resistant to weathering and ozone exposure. They can endure exposure to intense sunlight, among other extreme environmental factors.
7. High-Tensile Strength: HNBR seals are resistant to deformation and failure even under extreme mechanical loads and pressures.
8. Superior Elasticity and Flexibility: HNBR seals provide efficient sealing performance by adjusting to dynamic motions as well as changes in temperature or pressure.