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GB/T 12529.4-2008Graphic symbols and codes for grain and oils industry - Part 4: Oils and fats industry (English PDF)

粮油工业用图形符号、代号第4部分：油脂工业

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China

Level / Type

National · Recommended

Issue date

November 4, 2008

Implementation date

January 20, 2009

Scope

GB/T 12529.4-2008 is the English-translated version of 粮油工业用图形符号、代号第4部分：油脂工业.

GB/T 12529.4-2008 is the Chinese standard "Graphic symbols and codes for grain and oils industry - Part 4: Oils and fats industry". Its scope clause reads: This section GB/T 12529 specifies the graphic symbols of industrial oil preparation process flow diagram used.

This section applies to grain and oil industry production, research, design, education and other related fields. This section does not specify a process flow diagram for the project is generally not expressed and has been included in GB/T 12529.1 of the project. Its clauses include general provisions.

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Document preview — GB/T 12529.4-2008

National Standard of the People's Republic of China

ICS: 67.040
Classification: X04

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China

1 Scope
2 Normative references
3 General Provisions
4.1 Pretreatment oil extraction
4.2 Leaching
4.3 Refining
4.4 Other
4.5 Palm oil
4.6 pipe fittings
4.7 Material

1 Scope

This section GB/T 12529 specifies the graphic symbols of industrial oil preparation process flow diagram used.

This section applies to grain and oil industry production, research, design, education and other related fields.

This section does not specify a process flow diagram for the project is generally not expressed and has been included in GB/T 12529.1 of the project.

2 Normative references

The following documents contain provisions which, through reference GB/T 12529 in this section constitute provisions of this section. For dated references,

All subsequent amendments (excluding corrections) or revisions do not apply to this section, however, encourage an agreement under this section

Parties to study the latest versions of these documents. For undated reference documents, the latest versions apply to this section.

GB/T 4270 in the technical documentation thermal graphic symbols and letter codes

GB/T 4457.4 Mechanical drawings Fatou line

GB/T 4728 (all parts), Graphical symbols for electrical diagrams

Graphic GB/T 6567 (all parts), Technical drawings symbols for piping systems

GB/T 12529.1 oil industry - Graphic symbols and codes - Part 1. General section

3 General Provisions

Graphical symbols specified in section 3.1 relates to the preparation of all aspects of oil production lines.

When graphical symbols specified in section 3.2 in the application process flow diagram, according to the actual need to be scaled.

3.3

part of a predetermined pattern, allow to draw the opposite direction.

The provisions of section 3.4 of the graphical symbols plot, implementation of the relevant provisions of GB/T 4457.4 of.

3.5

Graphical oil industry pipeline pipe fittings and other symbols, except the provisions of this standard, the implementation of GB/T 6567 (all parts) of the relevant provisions.

3.6

part of the symbol and GB/T 12529.1 were prescribed according to relevant national standards or industry standards; national standards and industry

When the standard is not specified, it can follow the simple principle reflect the main features of the physical, draw on their own.

Food industry in accordance with section 3.7 of the professional category assigned to each of the corresponding professional code, alphabet code with a professional name to reflect the characteristics of

It is shown, in uppercase letters. Professional code-named. General T; Milling M; milling F; grease Y; warehousing C.

Category 4

4.1 Pretreatment oil extraction

Y101 ~ Y133.

4.2 Leaching

Y201 ~ Y230.

4.3 Refining

Y301 ~ Y341.

4.4 Other

Y401 ~ Y404.

4.5 Palm oil

Y501 ~ Y510.

4.6 pipe fittings

Y601 ~ Y635.

4.7 Material

Y701 ~ Y731.

5 graphic symbols

Graphical symbols in Table 1.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 81 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 12529 · GB/T 4728 · GB/T 6567

Similar standards

GB 16334-1996|GB 17405-1998|GB 2711-2003|GB 43284-2023|GB 46518-2025

Editions of GB/T 12529.4

Edition	Title	Revision	Status
GB/T 12529.4-2008	Graphic symbols and codes for grain and oils industry - Part 4: Oils and fats industry	current edition	Current
GB/T 12529.4-1990	Graphic symbols and codes fro grain and oil industry Oil and fat industry	previous edition	Superseded

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