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HG 20559.7-1993Equipment Item Numbers in Piping and Instrument Diagrams (English PDF)

管道仪表流程图设备位号

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Issued by

MIIT

Level / Type

National · Mandatory

Issue date

January 1, 1993

Implementation date

January 1, 1993

Scope

HG 20559.7-1993 is the English-translated version of 管道仪表流程图设备位号.

HG 20559.7-1993 is the Chinese standard "Equipment Item Numbers in Piping and Instrument Diagrams".

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Document preview — HG 20559.7-1993

Foreword
About this standard
Related standards
Classification and status

1 Foreword

HG 20559.7-1993 is issued by MIIT.

It is one of 8 parts of the HG 20559 series.

2 About this standard

Sector: Chemical Industry

Standard type: mandatory

Issued by: MIIT

English translation: about 15 pages (approximate)

3 Related standards

Other parts of this standard:

HG 20559-1993 — Specification for Design of Piping and Instrument Diagram

HG 20559.1-1993 — Specification for Design Contents and Depth of Piping and Instrument Diagrams

HG 20559.2-1993 — Graphical Symbols for Equipment in Piping and Instrument Diagrams

HG 20559.3-1993 — Graphical Symbols for Piping and Pipe Fittings in Piping and Instrument Diagrams

HG 20559.4-1993 — Numbering and Marking of Piping in Piping and Instrument Diagrams

HG 20559.5-1993 — Material Codes and Abbreviations in Piping and Instrument Diagrams

HG 20559.6-1993 — Codes for Heat Insulation and Preservation, Fire Prevention and Sound Insulation in Piping and Instrument Diagrams

4 Classification and status

Prefix HG: mandatory standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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