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Guys, Do you know any inernational standard for numbering of equipment installed on ships? I used to fwd -> aft, stb -> port, but i heard that some shipyards use fwd -> aft, port -> stb. Thanks in advance. BR, MA

Thanks Tmoose :) MA

Hi All, On LNG plant designed by my office, Owner is taking into consideration GRP coating for piping insulation. I'm wondering about proper way of supporting that kind of piping. What is better to protect coating against damage - stainless steel plate inserted between clamp and coating, or...

Thanks for info. Have You got any idea what is the difference in price between B8M and coated B7? MA

Thank You for prompt answer, Desertfox: I heard about some issue with corrosion in that type of connection. But i'm wondering if that painting agianst corrosion on piping components can be helpful and isolate materials. Most of temperature and pressure indicators which i have seen (onshore...

Dear all, We are preparing material spec for pipelines mounted on small LPG barge. Owner wants to use carbon steel pipes and flanges (pressure depend on cargo, max 18barg). Deck of barge can be exposed to seawater piplinees, so pipelines will be painted to avoid corrosion. Because of seawater...

Hi, Thank You metengr for answer ! Yes, I'm familiar enough with ASME, and i do agree with You that "You cannot arbitrarily select a steel for pressure vessel construction". But I found some article in offshore industry newsletter about carbon steel tanks for FP LPG. It confuse me a little...

Dear Materials Engineers, Is there any advantage of using carbon manganese steel compared to normal carbon steel in fully pressurized LPG service (temp from 0 to 50 deg. C)? In general, what is the difference between this types of steel? Thank You in advance Best regards, MechAdam