PID drawing valve numbering issue
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The valves on the new drawings are not numbered... What criteria should be used to assign numbers? If it’s the eleventh drawing~ could I use the port ball valve designation v11001? Are gate ball valves and globe valves distinguished from each other?
Although there is a unified numbering system in the industry, each company has its own method of numbering: (especially foreign companies) use different numbering systems. Our company’s numbering method: different numbers correspond to different regions； The first digit of the device tag indicates the area; followed by the serial number ； Devices are represented using uniform symbols