Re: Valve identification on P&IDs

• In PipingDesign@yahoogroups.com, "Mike Roble" <mroble@...> wrote:
  >
  > are talking about tags as in "numbering" or are we
  > talking of just the spec call-out.
  

The spec call-out.
>
> if you have, let's say, a 4" line running and you'll see two
> identical 4" butterfly valves (as an example) on the same line,
they'll have
> completely IDENTICAL numbers underneath them, or are they going to be
> uniquely numbered sequentially in some manner?

No sequential numbering. They will have the identical numbers underneath them.

Thanks. I'm getting really good feed-back here. Lots of food-for- thought.

Richard Beale
Design Coordinator
EnCana Oil and Gas Partnership
Calgary, Alberta, Canada Received on Fri Jan 19 16:24:00 2007