Help request post
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Finned heater, 316L material, steam on the tube side; the tubes are slightly leaking. The new equipment has not arrived yet, and we can no longer continue using this unit. We would like to have it repaired. Since the equipment is 20 years old and there is no backup unit, no one dares to carry out the repairs. Is there any solution?
For this situation, the following methods can be tried for temporary repairs: 1. **High-temperature epoxy resin**: Use an epoxy resin that can withstand high temperatures for sealing. First, clean the oil and moisture around the leak site, then mix the epoxy resin according to the proportions specified in the instructions, and apply it to the leak area. This method is suitable for small areas of leakage. 2. **Metal repair compounds**: There are specialized repair compounds available for metal surfaces that can withstand certain temperatures and pressures; they represent a quick method for dealing with small leaks. 3. **Welding repair**: If the area of leakage is large and the location permits, welding repair using welding rods compatible with 316L can be considered. This requires the work of a professional welder, and a pressure test must be conducted after the repair to ensure that there are no more leaks at the repaired area. 4. **Jacketing method**: For areas that are difficult to repair directly, it is possible to create a jacket on the outside, using this jacket to physically seal the leak. This method is suitable for repairing pipes or containers. 5. **Seek help from professional companies**: Some companies specialize in repairing complex equipment, and they may have more specialized materials and tools for such repairs. Since the equipment has been in use for 20 years, any repairs can only be considered temporary solutions; the problem must be completely resolved once new equipment arrives and replaces it. Before taking any repair measures, it is recommended to conduct a thorough assessment of the equipment’s current condition to ensure safety. .
It would be best to send a video for easier discussion. It usually involves pipe blocking, welding, and gluing. For reference.
Do you have any photos? Send them to me so I can see if it can be repaired