Seven-Layer Type C A/C Hose-HEBEI KEMO AUTO PARTS TECHNOLOGY CO., LTD|Automotive Air Conditioning Solutions

Agosti . 29, 2025 11:15 Back to list

Seven-Layer Type C A/C Hose-HEBEI KEMO AUTO PARTS TECHNOLOGY CO., LTD|Automotive Air Conditioning Solutions


Seven-Layer Type C A/C Hose-HEBEI KEMO AUTO PARTS TECHNOLOGY CO., LTD|Automotive Air Conditioning Solutions Seven-Layer Type C A/C Hose-HEBEI KEMO AUTO PARTS TECHNOLOGY CO., LTD|Automotive Air Conditioning Solutions Seven-Layer Type C A/C Hose-HEBEI KEMO AUTO PARTS TECHNOLOGY CO., LTD|Automotive Air Conditioning Solutions

Introduction

The Type C A/C Hose is a high-performance automotive air conditioning component designed to meet the rigorous demands of modern vehicles. With its seven-layer winding structure, this hose combines durability, flexibility, and resistance to extreme conditions. Engineered for use in cars, trucks, and other vehicles, it ensures efficient refrigerant transfer while maintaining safety and longevity. This article provides an in-depth analysis of the product's features, specifications, applications, and the company behind its innovation.

Product Overview

The Type C A/C Hose is a critical component of automotive air conditioning systems, responsible for transporting refrigerants like R134a, R404a, and R1234yf. Its seven-layer construction—comprising ethylene propylene diene monomer (EPDM), polyamide (PA/NYLON), and polyester (PET/PVA)—ensures exceptional performance. The hose is designed to withstand high pressures, temperature fluctuations, and environmental stressors, making it ideal for both passenger and commercial vehicles. HEBEI KEMO AUTO PARTS TECHNOLOGY CO., LTD has established itself as a leader in this field, leveraging expertise from top-tier manufacturers like Goodyear and Parker.

Technical Specifications

The Type C A/C Hose is available in multiple sizes, each tailored to specific vehicle requirements. Below is a detailed table of its specifications:

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

Key Features

The Type C A/C Hose excels in several critical areas:

  • Low Permeability: Minimizes refrigerant leakage, ensuring efficient system performance.
  • Pulse-Resistance: Withstands pressure fluctuations in dynamic vehicle environments.
  • Aging-Resistance: Maintains integrity over time, even under prolonged use.
  • Ozone Resistance: Prevents degradation from environmental exposure.
  • Shock Resistance: Handles mechanical stress from vibrations and impacts.

These features are achieved through advanced materials and a seven-layer construction that isolates the refrigerant from external contaminants and mechanical stress. For more details on material science, refer to the National Institute of Standards and Technology (NIST) for standards on polymer durability.

Refrigerant Compatibility

The hose is compatible with a wide range of refrigerants, including:

  • R134a: Commonly used in modern vehicles for its low ozone depletion potential.
  • R404a: Ideal for commercial refrigeration systems.
  • R1234yf: A low-global-warming-potential alternative to R134a.

This versatility makes the Type C A/C Hose suitable for both traditional and eco-friendly automotive systems.

Applications

The Type C A/C Hose is widely used in:

  • Passenger Vehicles: Ensuring comfort in cars and SUVs.
  • Commercial Vehicles: Trucks and buses requiring robust cooling systems.
  • Industrial Equipment: Machinery with integrated air conditioning.

Its ability to operate in temperatures ranging from -40°C to +135°C (-40°F to +275°F) makes it suitable for extreme climates. For more information on environmental standards, visit the NIST website.

Company Background

HEBEI KEMO AUTO PARTS TECHNOLOGY CO., LTD is a leading manufacturer of automotive air conditioning components. With over 15 years of experience, the company has positioned itself as one of China's top three manufacturers in the industry. Key strengths include:

  • Expertise: Technical engineers from Goodyear and Parker bring global best practices.
  • Innovation: Collaborations with research institutions to develop cutting-edge materials.
  • Quality Assurance: Adherence to standards like SAE J2064, SAE J3062, and QC/T664.
  • Testing Capabilities: Comprehensive performance testing to meet international requirements.

KEMO also offers OEM and ODM services, enabling customers to customize products to their specifications. For further details on their manufacturing processes, explore the company page.

Packaging Options

To ensure safe transportation and storage, the Type C A/C Hose is available in multiple packaging configurations:

  • Transparent PVC Film Packing: Protects against dust and moisture.
  • Color Woven Bag Packing: Available in Blue, White, Green, and Yellow for easy identification.
  • Pallet Packing: Ideal for bulk shipments.
  • Carton Packing: Eco-friendly and easy to handle.
  • Spool Packing: Facilitates easy storage and deployment.

These options cater to diverse logistics needs, ensuring the product reaches customers in optimal condition.

Conclusion

The Type C A/C Hose by HEBEI KEMO AUTO PARTS TECHNOLOGY CO., LTD is a testament to innovation in automotive air conditioning technology. With its advanced seven-layer design, compatibility with multiple refrigerants, and rigorous testing, it meets the demands of modern vehicles. Whether for passenger cars, commercial trucks, or industrial applications, this hose delivers reliability and performance. For more information, visit the product page or explore the company's offerings.

References

National Institute of Standards and Technology (NIST). Retrieved from https://www.nist.gov.

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