Technology & Equipment
The use of oil-filled transformer with a leaks is not allowed.
The microscopic leaks at welding lines may be eliminated by local sealing weld. It is not simple procedure with the transformer filled. The use of polymer putty is possible but not reliable.
Sealing up by DYMET spraying is simple and ensure the reliable result for the wide temperature range. The surface preparation is not necessary.Spay K-20-11 at temperature mode "3". The thin paint will be removed by the powder jet. Abrasive may be used carefully to remove paint. *AS*