Flexible Radiator Reducer Hose — Engineered Solution for Cooling & Thermal Systems
Product Overview
các Flexible Radiator Reducer Hose is a high-performance, reinforced coolant hose designed for ứng dụng chất lỏng nhiệt ô tô và công nghiệp. Được xây dựng cho hoạt động đáng tin cậy trong phạm vi nhiệt độ rộng, ống này kết hợp các hợp chất đàn hồi tiên tiến với cốt thép được thiết kế để mang lại xử lý áp lực nhất quán, tính linh hoạt, và độ bền trên các điều kiện hệ thống khác nhau.
Các ống tản nhiệt và bộ giảm tốc linh hoạt được sử dụng để thích ứng giữa các đường kính khác nhau trong mạch làm mát trong khi vẫn duy trì tính toàn vẹn của dòng chảy, khả năng chịu áp lực, và tuân thủ các tiêu chuẩn công nghiệp SAE J20.

bộ giảm nhiệt tản nhiệt linh hoạt
Engineered Materials & Construction
Our flexible radiator reducer hoses are constructed from premium heat-resistant elastomers with tailored reinforcement layers to balance pressure capability and flexibility:
»High-Temperature Elastomer Tube & Che phủ – Designed for stable performance in elevated engine bay and industrial environments, with continuous operating temperature from −50 °C to +180 °C and resistance to heat aging, ozon, and environmental degradation.
»Reinforcement Layers – Multiple layers of synthetic textiles and/or high-strength braids are incorporated to achieve target working pressure and burst (bursting) strength per size and reinforcement configuration.
»Reducer Design – Provides a controlled transition between hose diameters while maintaining flow continuity and structural integrity.
This construction supports compliance with and exceeds SAE J20 standards for reinforced coolant hoses, ensuring reliable operation in demanding cooling and thermal management systems.
Performance Data — Pressure & Nhiệt độ
Flexible radiator reducer hoses exhibit variable burst pressure and working pressure depending on internal diameter and reinforcement configuration. Typical engineering data are shown below (indicative values):
| Metric |
Typical Range |
Notes |
| Temperature Range |
−50 °C to +180 °C |
Designed for harsh under-hood and industrial environments |
| Áp suất làm việc |
Up to ~5 MPa (≈50 bar) |
Varies with hose size and layer structure |
| Áp lực nổ |
~5 MPa to ~16 MPa |
Burst pressure scales with diameter and reinforcement design |
| Reinforcement Options |
Single-ply / multi-ply textile, hybrid braid |
Tailored to application pressure and dynamic loading |
Actual performance data should be confirmed with specific part numbers and engineering test reports. Custom reinforcement and compound options can be specified for higher performance requirements.
Sự tuân thủ & Standards
The hose design is aligned with SAE J20 series requirements for reinforced elastomer hoses used in cooling systems. SAE J20 defines test protocols and performance criteria for elastomeric cooling system hoses, including thermal aging, burst resistance, dimensional stability, and material properties.
Key aspects validated through material and hose testing:
»Thermal aging resistance at elevated temperatures
»Hydrostatic and burst pressure capacity
»Flexibility and resistance to collapse
»Resistance to coolant additives and environmental factors
These elements ensure the hose meets industrial expectations for durability, safety, and lifecycle performance in automotive and industrial systems.
Engineering Test & Xác thực
Performance validation typically includes rigorous tests such as:
»Hydrostatic & Thử nghiệm bùng nổ
Hoses are pressurized beyond expected working pressures until structural failure to determine burst limits, which for reinforced radiator reducer hoses can range up to ~16 MPa depending on size and reinforcement.
» Thermal Endurance Testing
Continuous exposure to high temperature environments to assess elastomer aging, mechanical property retention, and dimensional stability over time.
»Dynamic Flex & Fatigue Testing
Simulates vibration, flexing, and thermal cycling seen in real-world operations to confirm long-term serviceability without cracking, sự tách lớp, or strength degradation.
»SAE Compliance Tests
Includes testing per SAE J20 protocols to verify physical properties, aging performance, and dimensional tolerances required for cooling system hoses.
Engineering test reports can be provided to support OEM approvals, quality audits, and system qualification.
Ứng dụng
Flexible radiator reducer hoses are suitable for a broad range of engineered thermal fluid systems, bao gồm:
Automotive Cooling & Heating Systems
»Radiator inlet/outlet and heater core circuits
»Coolant distribution in light and heavy-duty vehicles
Used where standard molded hoses are not feasible, offering enhanced routing flexibility while maintaining coolant integrity.
High-Temperature Industrial Cooling
»Industrial heat exchangers
»Process cooling loops
»HVAC systems
Handles elevated temperatures and pressure demands in industrial thermal management.
Customization & Engineering Support
We provide bespoke configurations based on system requirements:
»Custom internal diameters and reducer geometries
»Tailored reinforcement layers for higher burst and working pressures
»Specialized elastomer compounds for extreme environments
»Color coding or marking for traceability
Engineering support is available to match hose design to system fluid compatibility, pressure profile, nhiệt độ cực cao, and mechanical routing constraints.