Which standard is used for the representation of device tag numbers?
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The tower used in the original design is denoted by the symbol T, while it is now represented by C in the design institute; the tank was denoted by V, and it is now represented by D. Which standard is being used for the new symbols? ?
There should be uniform regulations for this project design team.
Take a look at the homepage image of the PID; it contains specific legends and numbering explanations, while the standards to be followed are specified in the contract and design specifications.
According to the regulations of the design institute, it varies depending on the drop size