| Nominal Diameter (DN) | Outer Diameter of End (mm) | Center to End Dimension (mm) | Center to Center Dimension of 90° Elbow (mm) |
|---|---|---|---|
| 25 | 33.7 | 16 | 38 |
| 50 | 60.3 | 32 | 76 |
| 100 | 114.3 | 63 | 152 |
| 200 | 219.1 | 126 | 305 |
| 300 | 323.9 | 189 | 457 |
| 500 | 508 | 316 | 762 |
Characteristics:
Fast Forming Speed: The stamping process is relatively efficient and can produce a large number of elbows within a relatively short period of time. Especially in large-scale pipeline projects, this efficient production method helps meet the requirements of the project schedule. Compared with some traditional cast or forged elbows, the production cycle of stamped elbows is shorter.
Relatively High Dimensional Accuracy: As stamped elbows are formed by stamping with molds, they can achieve relatively precise dimensions. Dimensions such as the inner diameter, outer diameter and bending angle can be strictly controlled in accordance with standard requirements. This enables them to cooperate better with other pipe fittings and pipelines in the pipeline system and reduces the risk of leakage.
Relatively Low Cost: The manufacturing process of stamped elbow is relatively simple, and the utilization rate of raw materials is relatively high. Moreover, the cost can be further reduced during large-scale production. In some projects that are relatively sensitive to cost, such as ordinary building water supply and drainage systems and HVAC (Heating, Ventilation and Air Conditioning) pipeline systems, stamped elbows are an economical and practical choice.
Application Fields:
Petrochemical Industry: In the pipeline systems of petroleum and chemical plants, stamped elbows are used to transport various liquid and gas media. For example, in the crude oil transportation pipelines of refineries and the transportation pipelines of various chemical raw materials and products in chemical plants, stamped elbows can achieve the turning connection of pipelines and ensure the smooth circulation of media in complex pipeline networks.
Construction Industry: They are widely used in building water supply and drainage systems, fire protection systems and HVAC systems. In the water supply and drainage pipelines of high-rise buildings, stamped elbows can change the direction of the pipelines and transport water to different positions on each floor. In the fire protection system, they can ensure that the fire-fighting water flows quickly and accurately in the pipelines and improve the reliability of the fire protection system.
Power Industry: They are used in steam-water pipeline systems and cooling water pipeline systems in power plants. For example, in the process of steam pipeline transportation, stamped elbow can guide the flow of steam to the required equipment while withstanding the pressure and temperature of the steam.


