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90° Long Radius Elbow - Industrial Insulation Pipe Fittings from China Suppliers & Factory
Installation Video
Product Reference
- 1 According to the pipe diameter and insulation thickness and bending radius in the field, select the corresponding model in the following table.
- 2 Special models need to send an email to contact the manufacturer to customize.
3
Colour:
Product Reference Specifications
| Pipe diameter | Insulation thickness | Inch | D(mm) | A(mm) |
| 125 | 20 | 5 | 173 | 127 |
| 150 | 20 | 6 | 199 | 152 |
| 200 | 20 | 8 | 259 | 203 |
| 250 | 20 | 10 | 313 | 254 |
| 300 | 20 | 12 | 365 | 305 |
| 350 | 20 | 14 | 417 | 356 |
| 400 | 20 | 16 | 466 | 406 |
| Pipe diameter | Insulation thickness | Inch | D(mm) | A(mm) |
| 125 | 30 | 5 | 193 | 127 |
| 150 | 30 | 6 | 219 | 152 |
| 200 | 30 | 8 | 279 | 203 |
| 250 | 30 | 10 | 333 | 254 |
| 300 | 30 | 12 | 385 | 305 |
| 350 | 30 | 14 | 437 | 356 |
| 400 | 30 | 16 | 486 | 406 |
| Pipe diameter | Insulation thickness | Inch | D(mm) | A(mm) |
| 125 | 40 | 5 | 173 | 127 |
| 150 | 40 | 6 | 199 | 152 |
| 200 | 40 | 8 | 259 | 203 |
| 250 | 40 | 10 | 313 | 254 |
| 300 | 40 | 12 | 365 | 305 |
| 350 | 40 | 14 | 417 | 356 |
| 400 | 40 | 16 | 466 | 406 |
| Pipe diameter | Insulation thickness | Inch | D(mm) | A(mm) |
| 150 | 50 | 6 | 259 | 152 |
| 200 | 50 | 8 | 319 | 203 |
| 250 | 50 | 10 | 373 | 254 |
| 300 | 50 | 12 | 425 | 305 |
| 350 | 50 | 14 | 477 | 356 |
| Pipe diameter | Insulation thickness | Inch | D(mm) | A(mm) |
| 150 | 60 | 6 | 279 | 152 |
| 200 | 60 | 8 | 339 | 203 |
| 250 | 60 | 10 | 393 | 254 |
| 300 | 60 | 12 | 445 | 305 |
| 350 | 60 | 14 | 497 | 356 |
Technical Support
Aohuan provides insulation and external protection not only with high-quality composite PVC external protection system material products, but also with its rich experience in the market of installation and application of insulation external protection and advanced application programs.
- 1 Choose the most suitable thermal insulation and external protection system based on the specific working conditions
- 2 Technical Reform of Existing Thermal Insulation and External Protection
- 3 A brand-new tailored heat preservation and exterior protection product with special-shaped structure
- 4 Product Maintenance Training
Physical Property
| performance | Basis of testing | testing result |
| flame | ASTM E84 | ≤25 |
| Smog | ASTM E84 | ≤50 |
| Specific gravity | ASTM 792 | 1.46 |
| Anti-swelling strength | ASTM D638 | 7,000 (@yield lb/in²) |
| Tensile capacity | ASTM D638 | 400,000 (PSI) |
| Pendulum impact | ASTM D256 | 15.0 (ft.1b.in) |
| Aging property | ASTM E96 | 0.03 (@0.30") |
| conductivity | ASTM D257 | Nil |
| Anaerobic index | GB /T2406.2-2009 | 33.1% |
| Service life | Actual life of use | > 10 years |
Area of Application
Aohuan composite PVC-based material forming and exterior protection materials can be widely applied in commercial, industrial and civil both indoor and outdoor; The exterior protective material of composite PVC base material is suitable for various pipelines and equipment exterior protective systems with temperature ranging from -37 ℃ to 260 ℃ , but the exterior surface temperature of insulation layer is lower than 66 ℃ (the national standard is lower than 50 ℃ ).
- 1 Microelectronics, Photovoltaic, Food, Beverage, Light Industry
- 2 Biopharmaceutical, Commercial, Civil Building, Oil Drilling Platform
- 3 External Insulation of Petroleum, Chemical Industry, Newly Built and Reconstructed Industrial Workshops and Tanks
Frequently Asked Questions (FAQ)
Q1: How do I choose the correct model for my piping system?
You can select the corresponding model based on your pipe diameter, insulation thickness, and bending radius in the field by referencing the specification tables provided. For special models, please contact the manufacturer by email for custom options.
Q2: What color options are available for the PVC external protection system?
The system is available in multiple colors. Please refer to the color chart in the Product Reference section to view the available color configurations.
Q3: What is the operating temperature range for Aohuan PVC-based materials?
The material is suitable for systems with temperatures ranging from -37 ℃ to 260 ℃. However, the exterior surface temperature of the insulation layer must remain below 66 ℃ (with a national standard recommendation of lower than 50 ℃).
Q4: What are the fire and smoke ratings of the protective material?
According to ASTM E84 testing standards, the material achieves a flame index of ≤25 and a smoke index of ≤50, ensuring high safety and flame resistance.
Q5: What is the expected service life of these PVC-based external protection materials?
Based on actual field use and physical property testing, our materials have an expected service life of greater than 10 years.
Q6: What kind of technical support does Aohuan offer?
Aohuan provides comprehensive technical support, including assistance in choosing the right protection system, technical reform of existing insulation, custom solutions for special-shaped structures, and product maintenance training.