When you use an expansion joint, it relies on its metal bellows to absorb thermal expansion while maintaining pressure and alignment. Their functionality is essential in ensuring operational integrity and system efficiency. However, the bellows can experience wear and tear over time, compromising their performance. Read below to learn what to do if your metal bellows are damaged so that you can ensure your operation goes back to running smoothly.

What You Should Do if They Experience Dents

When your metal bellows develop dents, you should first assess the extent of the damage. If the dents are relatively minor and not too deep, you won’t likely need to replace them. However, keep an eye on them for any changes in condition.

For significant dents, consult a specialist for a professional evaluation. Although they may be able to repair them, a replacement may also be necessary to ensure system safety and functionality.

How You Should Respond if They Develop Cracks

If your metal bellows experience damage with cracks, they represent a significant danger, immediately endangering the system’s pressure capacity and overall reliability. When this happens, take the bellows out of service to avoid a catastrophic failure.

Again, consult a qualified engineer to see if they can provide repairs that’ll allow you to use the bellows in the interim until you find a permanent replacement. Whether you can or not, you’ll still need to purchase new metal bellows for long-term use.

What You Should Do if They Suffer Scratches

If your metal bellows suffer scratches, it’s important to determine how severe the damage is. Minor surface scratches are often cosmetic and might not affect the bellows’ functionality. You may even be able to make them smooth again.

For deeper scratches that might compromise the integrity of the bellows, an expert evaluation is advisable. They can determine whether a simple surface repair is sufficient or if you must take more significant measures to ensure your system’s safety and efficiency.

Triad Bellows is a bellows manufacturer that specializes in providing top-of-the-line, custom products for various sectors. We also support our clients with extensive industry expertise to help them find the solutions they need.