7-Layer Winding A/C Hose - KEMO Auto Parts|Low Permeability&Ozone Resistance

سبتمبر . 01, 2025 11:25 Back to list

7-Layer Winding A/C Hose - KEMO Auto Parts|Low Permeability&Ozone Resistance


Automotive AC Hoses are critical components in vehicle air conditioning systems, ensuring efficient refrigerant transfer while withstanding harsh operating conditions. The 7-Layer Winding A/C Hose (Type C) from HEBEI KEMO AUTO PARTS TECHNOLOGY CO., LTD represents a significant advancement in this field, combining cutting-edge design, durable materials, and rigorous testing standards. This article explores the product's features, technical specifications, applications, and the company's commitment to innovation.

Product Overview

The 7-Layer Winding A/C Hose (Type C) is engineered to meet the demanding requirements of modern automotive air conditioning systems. Its seven-layer construction ensures superior performance, durability, and resistance to environmental stressors. The hose is compatible with R134a, R404a, and R1234yf refrigerants, making it a versatile solution for a wide range of vehicles, including cars, trucks, and commercial vehicles. For more details, visit the product page.

7-Layer Winding A/C Hose (Type C)

Key Features

  • Low Permeability: Minimizes refrigerant leakage, enhancing system efficiency and environmental safety.
  • Pulse-Resistance: Withstands high-pressure fluctuations in dynamic operating environments.
  • Aging-Resistance: Maintains performance over time, even under prolonged exposure to heat and UV radiation.
  • Ozone Resistance: Resists degradation from ozone exposure, ensuring long-term reliability.
  • Shock Resistance: Designed to endure mechanical shocks and vibrations common in automotive applications.
Automotive AC Lines Automotive Air Conditioning Lines Automotive AC Tubing

Technical Specifications

The 7-Layer Winding A/C Hose (Type C) is available in multiple sizes, each tailored to specific vehicle requirements. Below is a detailed specification table:

Specification Size (mm) I.D (mm) O.D (mm) Thickness (mm) Max Working Pressure (MPa/Psi) Min Burst Pressure (MPa/Psi) Min Bend Radius (mm) Permeation (kg/m²/year)
5/16 8.219.0 8.2±0.3 19.0±0.5 5.5 3.5 / 508 21 / 3045 55 1.9
13/32 10.523.0 10.5±0.3 23.0±0.5 6.2 3.5 / 508 21 / 3045 65 1.9
1/2A 13.025.4 13.0±0.3 25.4±0.5 6.2 3.5 / 508 22 / 3190 75 1.9
1/2B 13.023.0 13.0±0.3 23.0±0.5 5 3.5 / 508 22 / 3190 70 1.9
5/8 16.028.6 16.0±0.3 28.6±0.5 6.3 1.5 / 218 18 / 2610 85 1.9

Applications

The 7-Layer Winding A/C Hose (Type C) is designed for use in automotive air conditioning systems, including:

  • Passenger Vehicles: Cars and SUVs requiring efficient cooling performance.
  • Commercial Vehicles: Trucks and buses with high-demand HVAC systems.
  • Industrial Equipment: Machinery and equipment requiring refrigerant transfer.

Its robust construction ensures reliable performance in extreme temperature ranges (-40°C to +135°C) and under high-pressure conditions, making it suitable for both standard and heavy-duty applications.

Company Background: HEBEI KEMO AUTO PARTS TECHNOLOGY CO., LTD

HEBEI KEMO AUTO PARTS TECHNOLOGY CO., LTD is a leading manufacturer of automotive components in China, with over 15 years of experience in the industry. The company has established itself as one of the top three manufacturers in China, leveraging expertise from Goodyear and Parker Company engineers. KEMO's commitment to innovation is evident in its collaboration with renowned research institutions and testing centers across China.

Key strengths of KEMO include:

  • Technical Expertise: Skilled engineers and production teams ensure high-quality manufacturing.
  • OEM/ODM Services: Custom solutions tailored to customer requirements, including new product design and testing.
  • Certifications: Adherence to international standards such as ISO/TS 16949:2009 for quality management.

For more information about the company, visit the KEMO website.

Product Packaging

KEMO offers flexible packaging options to meet diverse customer needs:

  1. Transparent PVC Film Packing
  2. Color Woven Bag Packing (Blue/White/Green/Yellow)
  3. Pallet Packing
  4. Carton Packing
  5. Spool Packing
Packaging Options

Why Choose KEMO?

KEMO's 7-Layer Winding A/C Hose (Type C) stands out in the market due to its combination of advanced technology, rigorous testing, and customer-centric approach. The product's compliance with SAE J2064 and SAE J3062 standards ensures compatibility with global automotive systems. Additionally, KEMO's ISO/TS 16949:2009 certification underscores its commitment to quality and continuous improvement.

As highlighted by the National Institute of Standards and Technology (NIST), adherence to standardized measurements and testing protocols is critical for ensuring product reliability and safety. KEMO's alignment with such standards reflects its dedication to excellence. For more information on NIST's role in measurement science, visit the NIST website.

Conclusion

The 7-Layer Winding A/C Hose (Type C) from HEBEI KEMO AUTO PARTS TECHNOLOGY CO., LTD is a premium solution for automotive air conditioning systems. With its advanced design, robust performance, and compliance with international standards, it sets a new benchmark in the industry. Whether you're a vehicle manufacturer or a service provider, KEMO's product ensures reliability, efficiency, and long-term value.

References

NIST (National Institute of Standards and Technology). (n.d.). https://www.nist.gov. Retrieved from the U.S. Department of Commerce.

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