Flange connection flexible metal hose is a type of piping component designed to provide flexibility and movement in a piping system while maintaining a secure and leak-proof connection. This type of flexible hose features flanged ends that can be easily bolted to corresponding flanges on pipes or equipment.
| Nominal diameter |
Intemal diameter (mm) |
Outer diameter(mm) | minimum bending radius | maximum working pressure Mpa | ||||
| mm | Inch | corrugated pipe |
With a net cover | static state | dynamic | A net cover | Two layer net cover |
|
| 8 | 1/3 | 8.8 | 13.2 | 14.4 | 50.0 | 110.0 | 15.0 | 20.0 |
| 10 | 2/5 | 11.7 | 16.5 | 17.7 | 65.0 | 145.0 | 15.0 | 20.0 |
| 15 | 3/5 | 13.5 | 19.5 | 21.1 | 80.0 | 180.0 | 15.0 | 20.0 |
| 20 | 4/5 | 20.0 | 27.0 | 28.6 | 120.0 | 270.0 | 10.0 | 15.0 |
| 25 | 1 | 27.0 | 34.5 | 36.1 | 160.0 | 360.0 | 6.3 | 10.0 |
| 32 | 1¼ | 32.0 | 40.0 | 41.6 | 175.0 | 400.0 | 4.0 | 6.3 |
| 40 | 1½ | 39.6 | 52.0 | 53.6 | 225.0 | 510.0 | 4.0 | 6.3 |
| 50 | 2 | 49.7 | 62.0 | 63.6 | 280.0 | 640.0 | 3.0 | 5.0 |
| 65 | 2½ | 61.2 | 80.2 | 81.8 | 410.0 | 915.0 | 3.0 | 5.0 |
| 80 | 3 | 79.0 | 96.3 | 97.9 | 486.0 | 1030.0 | 3.0 | 5.0 |
| 100 | 4 | 101.2 | 119.6 | 121.2 | 610.0 | 1340.0 | 2.5 | 4.0 |
| 125 | 5 | 124.1 | 145.3 | 146.9 | 700.0 | 1540.0 | 2.5 | 4.0 |
| 150 | 6 | 149.4 | 180.8 | 182.4 | 810.0 | 1780.0 | 2.5 | 4.0 |
| 200 | 8 | 176.0 | 240.0 | 243.2 | 1000.0 | 2000.0 | 2.5 | 4.0 |
| 250 | 10 | 248.0 | 290.0 | 294.0 | 1250.0 | 2500.0 | 2.5 | 4.0 |
| 300 | 12 | 298.0 | 350.0 | 354.0 | 1500.0 | 3000.0 | 1.6 | 2.5 |
| 350 | 14 | 347.0 | 400.0 | 404.8 | 1750.0 | 3500.0 | 1.6 | 2.5 |
| 400 | 16 | 397.6 | 460.0 | 464.8 | 2000.0 | 4000.0 | 1.6 | 2.5 |
1.Flexibility: The metal hose is designed to absorb vibrations, thermal expansion, and misalignment, allowing for movement in the piping system without stressing the connected components.
2.Flanged Connections: The flanged ends facilitate easy installation and disassembly, providing a strong, secure connection that can handle high pressures and temperatures.
3.Durable Construction: Typically made from stainless steel or other corrosion-resistant alloys, these hoses are designed to withstand harsh environments, chemicals, and temperature fluctuations.
4.Pressure Ratings: Flexible metal hoses can be rated for various pressure levels, making them suitable for different applications, from low to high-pressure systems.
Flange connection flexible metal hoses are widely used in various industries, including:
Chemical Processing: Employed in pipelines that transport aggressive chemicals, where flexibility and resistance to corrosion are essential.
Power Generation: Used in steam and gas lines to accommodate thermal expansion and prevent damage to the system.
Oil and Gas: Commonly found in extraction and refining processes, providing a reliable connection that allows for movement and vibration absorption.
HVAC Systems: Applied in heating, ventilation, and air conditioning systems to manage airflow while allowing for flexibility in installation.
Overall, flange connection flexible metal hoses are crucial components in piping systems, providing reliable, flexible connections that enhance system integrity and performance while accommodating necessary movements.
