Dear K.Nikhom,
Refer to the attached photos, we found painted work of PSV low quality and inconsistent to DeeLine procedure of surface preparation and painting control in paragraph 1.5.8,
from the above problems cause to damage to PSV, so please following the below details ;
- TKIS allowed to sand blast and painted for manual valve only but TKIS not allowed to sand blast for PSV.
- Check how many of all painted valves and all damage valves
The problems of CE mark, tag valve data and all parts of valve have important for the handover and relate with time and cost increases, so you please inform how to solve the problem as soon as possible.