Premium R134a Auto Air Conditioning Hose China Factory and Suppliers
Product Overview
Our high-performance R134a Auto Air Conditioning Hoses are engineered for maximum durability and efficiency in automotive cooling systems. Designed for cars, trucks, and engineering vehicles, these hoses are available in two specialized structures: Type C Braided (5-layer construction) and Type C Spiral (7-layer construction), ensuring superior structural integrity under extreme operational conditions.
Specially formulated to withstand the rigorous demands of modern refrigeration, our hoses offer exceptional resistance to ozone, aging, and high-pressure pulses. With a wide operating temperature range from -40°C to +135°C and full compliance with SAE J2064 and ISO/TS 16949:2009 standards, we provide a reliable solution for R12, R134a, and R404a refrigerant systems globally.
Detailed Parameters
| Operating Temp | -40°C to +135°C | Refrigerant Compatibility | R12, R134a, R404a |
|---|---|---|---|
| Certification | ISO/TS 16949:2009 | Industry Standard | SAE J2064 |
| Structure Types | Braided (5-Layer) / Spiral (7-Layer) | Working Pressure | 3.5 Mpa |
| Burst Pressure | 18 Mpa to 23 Mpa (varies by size) | Inner Diameters | #6(8mm), #8(11.5mm), #10(13mm), #12(16mm) |
| Packaging Options | 50m/100m Rolls | Customization | Custom sizes and packing available |
Key Advantages
Low Permeability
Advanced layering prevents refrigerant leakage, maintaining system efficiency and cooling performance.
Aging Resistance
Specially formulated rubber ensures a long service life even under constant heat and pressure.
Pulse Resistance
Engineered to absorb high-frequency pressure fluctuations without fatigue or cracking.
Ozone Resistance
Protects against environmental degradation and cracking caused by ozone exposure.
Shock Absorption
Flexible design minimizes vibration transfer, protecting connecting joints from mechanical failure.
Global Standards
Certified to ISO/TS 16949:2009, meeting the strictest international automotive quality requirements.
Product Gallery
Management Platforms
Material Sourcing
Strict selection of premium rubber compounds to ensure chemical compatibility with R134a.
Precision Layering
Automated braiding and spiraling processes for consistent wall thickness and strength.
Pressure Testing
100% burst and leakage testing to guarantee safety under maximum working pressures.
Quality Audit
Rigorous ISO/TS 16949 quality management system applied to every production batch.
Logistics Control
Efficient packaging in 50m/100m rolls with protective woven film for safe transit.
OEM Customization
Tailored specifications for unique vehicle requirements and customized packing services.
Investment Return Comparison
| Feature | Standard Rubber Hose | Our Premium A/C Hose | Value Impact |
|---|---|---|---|
| Service Life | Short (Prone to cracks) | Extended (Ozone Resistant) | Lower Replacement Cost |
| Permeability | Medium/High | Ultra-Low | Optimal Cooling Efficiency |
| Pressure Stability | Moderate | High Pulse Resistance | Reduced System Failure |
| Certifications | Basic Quality | ISO/TS 16949 & SAE J2064 | Global Market Compliance |
| Thermal Range | Limited Range | -40°C to +135°C | All-Weather Reliability |
Frequently Asked Questions
The braided structure consists of 5 layers and is ideal for standard flexibility, while the spiral structure features 7 layers, providing enhanced strength and superior pressure resistance for more demanding environments.
Our hoses are specifically engineered to be compatible with R12, R134a, and R404a refrigerants, ensuring no chemical degradation over time.
Yes, they are widely used in various trucks, cars, and engineering vehicles due to their high shock resistance and durability under extreme conditions.
The hoses are designed to operate safely and efficiently in temperatures ranging from as low as -40°C up to +135°C.
Yes, while we provide standard specifications (#6 to #12), we can produce corresponding sizes and custom lengths according to your specific technical requirements.
Our manufacturing process is certified by ISO/TS 16949:2009 and our products adhere to the SAE J2064 industry standard for automotive air conditioning hoses.
