A change in diameter directly refers to a variation in the diameter of a pipe section within a piping system. In this design, the pipe diameter gradually changes over a distance, either shrinking from a larger diameter to a smaller one or expanding from a smaller diameter to a larger one.
By rationally designing variations in pipe diameter, different fluid flow and pressure requirements can be met, thereby improving the efficiency and performance of the piping system.
The advantages of direct pipe diameter design include:
1. Adaptability to fluid requirements: By changing the pipe diameter, it is possible to adapt to variations in flow rate and pressure requirements of different fluids. This allows for flexible operation of the piping system under various working conditions.
2. Reduced resistance losses: Properly designed pipe diameter variations can reduce resistance losses during fluid flow, improving the conveying efficiency of the piping system.
3. Space and cost savings: Variable diameter design reduces the overall size of the piping system, saving space and cost.
Direct pipe diameter changing design requires consideration of fluid flow characteristics
flow requirements, pressure loss, and pipe material. Proper design and construction ensure stable operation and optimized performance of the pipeline system.
In summary, direct pipe diameter changing is a design solution that allows for pipe diameter variations based on specific needs. Through proper design and construction, pipeline system efficiency can be improved, energy consumption reduced, and the system adapted to the requirements of different fluids.
| Model | A(mm) | B(mm) | C(mm) |
| DN25-20 | 60 | 59 | 42 |
| DN40-25 | 70 | 72 | 58 |
| DN50-25 | 70 | 82 | 73 |
| DN50-40 | 80 | 82 | 73 |
| DN63-40 | 97 | 117 | 98 |
| DN63-50 | 97 | 117 | 98 |
| DN80-40 | 97 | 135 | 114 |
| DN80-50 | 97 | 135 | 114 |
| DN80-63 | 114 | 135 | 114 |
| DN100-50 | 100 | 153 | 132 |
| DN100-63 | 117 | 153 | 132 |
| DN100-80 | 117 | 153 | 132 |
| DN125-63 | 119 | 186 | 164 |
| DN125-80 | 119 | 186 | 164 |
| DN125-100 | 122 | 186 | 164 |
| DN150-80 | 119 | 208 | 184 |
| DN150-100 | 122 | 208 | 184 |
| DN150-125 | 124 | 208 | 184 |
| DN200-100 | 125 | 262 | 238 |
| DN200-125 | 127 | 262 | 238 |
| DN200-150 | 127 | 262 | 238 |