Initial design for a 250Ft Tanker

hello friends...
at first a happy new for all you.!!
In this new year i must begin to preliminar design for a small tanker, 240ft, 10 cargo tanks, in our small Shipbuilding in Colombia .
But is my first desing in a tanker, i must make a prelimiar for piping system of ballast and cargo-oil. Then in this moment i'm collecting all information avalaible posible, valves types, materials, manifolds design, etc.
If u know where i can found diagramatics drawing (examples) for these systems i n tanker vessels i glad to you.
any links, pdf, dwg, dxf would be important for me.

thanks a lot.

 

Hi Omar,
You should probably get the information from ABS or DNV or whatever is the appropriate agency in your case. Get a copy in your own language to minimize problems with translation etc.