If your are makign multiple drawings, and they combine together in the field, mark the ends of the pipes on the drawings, they will then transfer this marking in the shop to the pipe and it makes the erection go a lot smoother. If your pipe is going to 2 directions, ie 2' X+ by 3' Y-, then draw the triangles on there showing the piping leaving the traditional XYZ planes. In the case that you cannot find this, make you dimensions from center to center of the fittings, the workers will figure it out. You should be able to find a pipefitters guide that will give you these. Know what the takeoffs are for fittings, ie. report for piping r Piping layout and isometric drawings r Pipe rack drawings r Miscellaneous piping. ![]() ![]() ![]() If you are not drawing to a standard scale (1/8, 1/16) then dimension everything, or label it and have a size table attached. Techniques and Applications Gade Pandu Rangaiah. Draw your coordinate system (XYZ) and stay with it. Hi CRG, I'm Electronics Engineer and need check some Isometrics drawings so I need to learn about tips or rules for standar design.
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