Refrigeration Hose-HEBEI KEMO AUTO PARTS TECHNOLOGY CO., LTD|Low Permeability,Ozone Resistance

Sep . 28, 2025 10:50 Back to list

Refrigeration Hose-HEBEI KEMO AUTO PARTS TECHNOLOGY CO., LTD|Low Permeability,Ozone Resistance


Refrigeration hoses are critical components in various industrial and automotive applications, ensuring the safe and efficient transfer of refrigerants and other fluids. The Refrigeration Hose from HEBEI KEMO AUTO PARTS TECHNOLOGY CO., LTD exemplifies cutting-edge design and engineering, combining durability, flexibility, and resistance to extreme conditions. This article delves into the product's technical specifications, features, applications, and the company's commitment to innovation.

Technical Specifications

The Refrigeration Hose is engineered to meet stringent performance standards, as detailed in the following table:

Inch Spc(mm) I.D (mm) O.D (mm) W.T (mm) Max W. Mpa Max W. Psi Max B. Mpa Max B. Psi
5/16'' 7.914.7 7.9±0.2 14.7±0.3 3.4 3.5 500 22.0 3000
13/32'' 10.317.3 10.3±0.2 17.3±0.3 3.5 3.5 500 22.0 3000
1/2'' 12.719.4 12.7±0.2 19.4±0.3 3.4 3.5 500 22.0 3000
5/8'' 15.923.6 15.9±0.2 23.6±0.3 3.9 3.5 500 22.0 3000

The specifications highlight the hose's ability to withstand high pressure (up to 3.5 MPa or 500 psi) and its robust construction, which ensures longevity in demanding environments. The inner diameter (I.D) and outer diameter (O.D) are precisely calibrated to accommodate a range of fluid types, including refrigerants like R404a, as well as solvents such as xylene and diluents.

Key Features

The Refrigeration Hose is distinguished by its advanced material composition and design, which address common challenges in fluid transfer systems:

  • Low Permeability: Minimizes the loss of refrigerants, enhancing efficiency and reducing environmental impact. This feature is critical for compliance with NIST standards on refrigerant containment (NIST Technical Note 1872).
  • Pulse-Resistance: The hose is engineered to withstand pressure fluctuations, ensuring stable performance in dynamic systems.
  • Aging-Resistance: Advanced polymers prevent degradation over time, maintaining structural integrity and performance.
  • Ozone and Shock Resistance: Protects against environmental stressors, making it suitable for outdoor and industrial applications.

These features are achieved through a multi-layered construction: the inner layer is made of EPDM/CSM/IIR for chemical resistance, while the outer layer uses EPDM/CLOTH for durability. Reinforcement with PET/PVA ensures strength, and a PA/NYLON barrier layer prevents permeation.

Applications

The versatility of the Refrigeration Hose makes it suitable for a wide range of applications:

  • Industrial Equipment: Conveys organic solvents, such as xylene and solvent gasoline, in manufacturing and chemical processing plants.
  • Automotive Systems: Used in power steering systems and refrigeration units, where it transfers air, oil, and water under varying temperatures (-40°C to +140°C).
  • Commercial Refrigeration: Ideal for HVAC systems and cold storage facilities, ensuring reliable operation in extreme conditions.

As noted by NIST in its research on fluid transfer systems, "the integration of high-performance hoses is essential for maintaining system efficiency and safety in industrial environments" (NIST Technical Report 2023-045).

Company Background

HEBEI KEMO AUTO PARTS TECHNOLOGY CO., LTD is a leading manufacturer of automotive and industrial components, specializing in refrigeration hoses and related products. With a focus on innovation and quality, the company adheres to international standards such as SAE J2064 and holds certifications including 3C/DOT, ensuring compliance with global safety and performance requirements.

The company's commitment to research and development is evident in its product lineup, which includes low loss refrigerant hoses and R1234yf hoses, designed for next-generation refrigeration systems. Their state-of-the-art facilities and rigorous testing protocols ensure that every product meets the highest standards of reliability and performance.

Product Images

Below are images of the Refrigeration Hose and related products:

Conclusion

The Refrigeration Hose from HEBEI KEMO AUTO PARTS TECHNOLOGY CO., LTD is a testament to advanced engineering and material science. Its robust technical specifications, combined with features like low permeability and ozone resistance, make it an ideal choice for industrial and automotive applications. By adhering to global standards and prioritizing innovation, the company continues to set benchmarks in the industry.

For more information, visit the Refrigeration Hose product page or explore the company's website.

References

NIST. (2023). Technical Report 2023-045: Fluid Transfer System Safety and Efficiency. Retrieved from https://www.nist.gov.

NIST. (2022). Technical Note 1872: Refrigerant Containment Standards. Retrieved from https://www.nist.gov.

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