Request for legend for process piping and instrumentation diagrams

2018-06-13View Original

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I’m looking for the legend for process piping and instrumentation diagrams; could any friend send it to me\ud83d\ude04

Reply #22018-06-13

Take a look at the functional indicators and graphic symbols for process measurement and control instruments in HG/T 20505-2014

Reply #32018-06-14

It is also mentioned in HG/T20519

Reply #42018-06-14

SHT 3101-2017, Legend for Petrochemical Process Diagrams, provides further specifications on certain aspects of HG/T 20505-2014, Functional Indicators and Graphic Symbols for Process Measurement and Control Instruments, thereby enabling a better integration of the two standards.

Reply #52018-06-14

ANSI/ISA-5.1-2009 can also be referred to.

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Request for legend for process piping and instrumentation diagrams

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