I'm working in a water supply project with high pressure concrete pipes (up to 350kPA). Initially we thought about weldet joints but theres a fabricant who proposed a rubber gasket joint. The problem is that i think that this kind of joint is not recommendable for pressures above 190 or 200kPA...
Do you have some advantages/disatvantages for steel pipe coatings? Any suggestion which to use (economical and tecnical reasons)?
For example:
AWWA C203 Coal-Tar Protective Coatings and Linings for Steel Water Pipelines
AWWA C210 Liquid-Epoxy Coating Systems for the Interior and Exterior of...