It may be noted that Figures 1, 2, and 3 show inconsistencies in title block, revision table, and notes. These are examples of a pending revision. A preliminary drawing may be changed without concern.

A revision block is a table that records the changes made to an engineering drawing over time. It helps to keep track of the drawing history, identify the latest version, and communicate the ...

Our example revision procedure includes the markup of the drawing to show what is to be changed. See Figure 4a for an example markup drawing. In this example, three engineering changes are all ...

For example, you could use a combination of project name, part number, revision number, and file type to name your drawings, such as ProjectA-1234-R01.dwg. Add your perspective ...

While ISA-5.1 deals with instrumentation and control content on various engineering drawings, including PFDs and P&IDs, this new TR will provide guidance and examples specific to PFDs and P&IDs. This ...