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Copper-Nickel Tubesheet
@EdStainless, Yes, indeed what you mentioned is the trick. We could get them passed by doing precise expansion, inside out pattern over the tubesheet. Larger ligament and smaller holes would help, too.- Fred190
- Post #8
- Forum: Boiler and Pressure Vessel engineering
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Copper-Nickel Tubesheet
@SnTMan, We had a couple of meetings today and as a result I know that there are other companies who roll the 90/10CuNi tube inside 90/10CuNi tubesheet and it works properly. Also, I learnt that folks use clad for thick tubesheets, probably because of the cost. @MJCronin, The welding is...- Fred190
- Post #5
- Forum: Boiler and Pressure Vessel engineering
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Copper-Nickel Tubesheet
Hello all, Our company is about to receive a project for marine application condensers. We are at the R&D stage but can't figure out the best way to seal the tubes and tubesheet joints. Here are the information about the tube and tubesheets, Copper-Nickel tubesheet (SB-171 70600) with two...- Fred190
- Thread
- Replies: 8
- Forum: Boiler and Pressure Vessel engineering
