Con swage, also known as concentric swage, is a type of pipe fitting used to connect pipes of different diameters. It is commonly used in various industries such as oil and gas, water treatment, and manufacturing. One question that often arises is whether con swage can be used on curved surfaces. As a con swage supplier, I will explore this topic in detail in this blog post.
Understanding Con Swage
Before delving into the use of con swage on curved surfaces, it is important to understand what con swage is. A con swage is a tapered fitting that gradually reduces or increases the diameter of a pipe. It is typically made of materials such as stainless steel, carbon steel, or alloy steel, and is available in different sizes and pressure ratings.
Con swages are used to change the flow rate and pressure of a fluid in a pipeline. They are commonly used in applications where there is a need to connect pipes of different sizes, such as in a piping system where a larger pipe needs to be connected to a smaller pipe. Con swages are also used to reduce the turbulence and pressure drop in a pipeline, which can improve the efficiency of the system.
Can Con Swage Be Used on Curved Surfaces?
The short answer is yes, con swage can be used on curved surfaces. However, there are several factors that need to be considered before using con swage on a curved surface.
1. Material and Thickness
The material and thickness of the con swage and the curved surface are important factors to consider. The con swage should be made of a material that is compatible with the material of the curved surface. For example, if the curved surface is made of stainless steel, the con swage should also be made of stainless steel to prevent corrosion.
The thickness of the con swage and the curved surface is also important. The con swage should have a sufficient thickness to withstand the pressure and stress of the fluid flowing through the pipeline. If the con swage is too thin, it may deform or rupture under pressure, which can lead to leaks and other problems.
2. Curvature Radius
The curvature radius of the curved surface is another important factor to consider. The con swage should be able to conform to the curvature of the surface without causing excessive stress or deformation. If the curvature radius is too small, the con swage may not be able to fit properly, which can lead to leaks and other problems.
In general, the curvature radius of the curved surface should be at least three times the diameter of the con swage. This will ensure that the con swage can conform to the curvature of the surface without causing excessive stress or deformation.
3. Installation Method
The installation method is also important when using con swage on a curved surface. The con swage should be installed using a method that is appropriate for the material and thickness of the con swage and the curved surface. For example, if the con swage and the curved surface are made of stainless steel, they can be welded together using a suitable welding method.
It is important to ensure that the installation is done correctly to prevent leaks and other problems. The con swage should be aligned properly with the curved surface, and the welding or other installation method should be done according to the manufacturer's instructions.
Applications of Con Swage on Curved Surfaces
There are several applications where con swage can be used on curved surfaces. Some of these applications include:
1. Pipeline Bends
Con swage can be used on pipeline bends to change the diameter of the pipe and reduce the turbulence and pressure drop in the pipeline. Pipeline bends are commonly used in applications where there is a need to change the direction of the fluid flow, such as in a piping system where the pipeline needs to turn a corner.
2. Heat Exchangers
Con swage can be used on heat exchangers to connect pipes of different diameters and improve the efficiency of the heat transfer process. Heat exchangers are commonly used in applications where there is a need to transfer heat from one fluid to another, such as in a heating or cooling system.
3. Structural Applications
Con swage can be used in structural applications to connect pipes of different diameters and provide support and stability to the structure. Structural applications include bridges, buildings, and other structures where there is a need to connect pipes and other components.
Benefits of Using Con Swage on Curved Surfaces
There are several benefits of using con swage on curved surfaces. Some of these benefits include:
1. Improved Flow Efficiency
Con swage can be used to change the diameter of the pipe and reduce the turbulence and pressure drop in the pipeline. This can improve the flow efficiency of the fluid and reduce the energy consumption of the system.
2. Enhanced Structural Integrity
Con swage can be used to connect pipes of different diameters and provide support and stability to the structure. This can enhance the structural integrity of the pipeline and reduce the risk of leaks and other problems.
3. Cost Savings
Using con swage on curved surfaces can be a cost-effective solution compared to other methods of connecting pipes of different diameters. Con swage is relatively easy to install and requires less labor and materials compared to other methods.
Conclusion
In conclusion, con swage can be used on curved surfaces, but there are several factors that need to be considered before using it. The material and thickness of the con swage and the curved surface, the curvature radius of the curved surface, and the installation method are all important factors to consider.
If you are considering using con swage on a curved surface, it is important to consult with a professional engineer or a con swage supplier. They can provide you with the necessary information and guidance to ensure that the installation is done correctly and safely.
As a con swage supplier, we offer a wide range of con swages that are suitable for use on curved surfaces. Our con swages are made of high-quality materials and are available in different sizes and pressure ratings. We also provide installation services and technical support to ensure that our customers get the best possible results.

If you are interested in purchasing con swages or have any questions about using con swage on curved surfaces, please [contact us for procurement and negotiation]. We would be happy to assist you.
References
- ASME B16.9 - Factory-Made Wrought Steel Buttwelding Fittings
- MSS SP 95 - Concentric Swage. Concentric Swage MSS SP 95
- API 5L - Specification for Line Pipe
