Unfortunately, it is horizontal most of the time.
Material is carbon steel and I did highlight to client on the corrosion which will result in cost to be much more over time.
However, they insist on proposing alternatives which led me to here.
Thanks very much for your inputs.
Having a 10" line running at 16DegC below ambient temperature of 24DegC.
Its a line running around 16km on a pipe rack.
Normal practice is to provide cold insulation to prevent condensation.
Client wanting to save cost, is asking to explore other ideas to capture the condensate.
One such idea is...