Installation/Set-Up Challenges for Drawn Over Mandrel (DOM) Tubing

Drawn Over Mandrel (DOM) tubing is commonly used in various industries due to its superior strength and durability. When setting up or installing DOM tubing, there are a few common challenges to be aware of:

  1. Bending Difficulty: DOM tubing is known for its tight tolerances and consistency, which can make it challenging to bend without the proper equipment. Mandrel bending or rotary draw bending is often required to prevent wrinkling or collapsing of the tubing during bending.

  2. Welding Considerations: DOM tubing has a smooth interior surface due to the manufacturing process, which can affect the quality of welding joints. Proper cleaning and preparation of the tubing before welding is essential to ensure strong and reliable welds.

  3. End Finishing: Achieving smooth and precise end cuts on DOM tubing can be challenging without the right tools. Burr removal and deburring are important steps to prevent any issues with fittings or connections.

  4. Corrosion Protection: While DOM tubing is known for its superior strength, it is still susceptible to corrosion. Proper surface treatment or coating should be considered to protect the tubing from rust and deterioration, especially in harsh environments.

  5. Compatibility with Fittings: DOM tubing may have tighter tolerances compared to standard tubing, which can affect the compatibility with fittings and connectors. Ensuring proper fitment and compatibility with other components is crucial for a successful installation.

By addressing these challenges with proper tools, techniques, and expertise, you can effectively work with DOM tubing in various applications.