Sir,
I have worked as a chemical engineer with glass line steel tanks / reactors, have five patents in welding and been a CWI since 1993. There are many systems of that nature none of which are of the original capability on corrosion protection. What you can do to get glass lined capability is put the unit with the nozzle welding done into a furnace re-glass coat it at about half the cost of a new vessel. That is the beginning of a long story! I hope this is helpful.
Sincerely
Len Andersen weld@spemail.org
212-839-6599 8-4 New York Time , 4042 FAX , Co-worker 6381 / 914-237-7689 (H) / 914-536-7101 (Mobil)
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www.lenandersen.com