by the way, have you check the Line Designation Table? If you work in a company that deals with the design of piping system then you have it - ask around. Or if you belong in a department that works in an operating facility then checkout the PIping Spec provided by the EPC (its a controlled document, difficult to lose).
[Non-text portions of this message have been removed] Received on Tue Sep 06 01:46:00 2005
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