| Standard ID | SH/T 3101-2017 (SH/T3101-2017) |
| Description (Translated English) | PFD/P and ID legends in petrochemical industry |
| Sector / Industry | Petrochemical Industry Standard (Recommended) |
| Classification of Chinese Standard | P72 |
| Classification of International Standard | 01.080 |
| Word Count Estimation | 48,437 |
| Date of Issue | 2017-04-12 |
| Date of Implementation | 2017-10-01 |
| Older Standard (superseded by this standard) | SH/T 3101-2000 |
| Quoted Standard | GB/T 59933; GB 2625-1981; HG/T 20505; ANSI/ISA-5.1 |
| Regulation (derived from) | Ministry of Industry and Information Technology Bulletin 2017 No. 14 |
| Summary | This standard specifies the legend symbols that should be used in the design of process flow charts (PFDs), process piping and instrument flow charts (P&IDs), and utility system piping and instrument flow charts (UIDs). This standard is applicable to process flow charts, process piping, instrumentation flow charts (P&ID), and public system piping of process equipment for the construction, expansion, and reconstruction of petroleum refining, petrochemical, and plants that use coal as raw materials for the production of fuels and chemical products. Design of a meter flow chart (UID). |