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GB/T 7631.13-2012Lubricants, industrial oils and related products (class L) -- Classification -- Part 13: Family A (Total loss systems) (English PDF)

润滑剂、工业用油和有关产品(L类)的分类第13部分：A组(全损耗系统)

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Issued by

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

Level / Type

National · Recommended

Issue date

November 5, 2012

Implementation date

March 1, 2013

Scope

GB/T 7631.13-2012 is the English-translated version of 润滑剂、工业用油和有关产品(L类)的分类第13部分：A组(全损耗系统).

GB/T 7631.13-2012 is the Chinese standard "Lubricants, industrial oils and related products (class L) -- Classification -- Part 13: Family A (Total loss systems)".

Its scope clause reads: This section details GB/T 7631 provisions of the class L (Lubricants, industrial oils and related products) in group A (Total loss systems) products classification.

This section should be consistent with GB/T 7631.1 linked understand. Its clauses include code description; detailed.

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Document preview — GB/T 7631.13-2012

National Standard of the People's Republic of China

ICS: 75.100
Classification: E 34
Replacing: GB/T 7631.13-1995

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

Foreword
1 Scope
2 Normative references
3 Code Description
4 Detailed

1 Scope

This section details GB/T 7631 provisions of the class L (Lubricants, industrial oils and related products) in group A (Total loss systems) products classification.

This section should be consistent with GB/T 7631.1 linked understand.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article

Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 3141 Industrial liquid lubricants - ISO viscosity classification (GB/T 3141-1994, eqvISO 3448.1992)

3 Code Description

3.1

A detailed breakdown by product group is the group of varieties main applications required and determined.

By a group of letters symbols 3.2 each species represented, together constitute a code symbol.

Note. The first letter of the code (A) shows the product group belongs, when the second letter itself alone no meaning.

The name of each species can be added according to GB/T 3141 provisions viscosity grade.

3.3

For AY, AN and AB varieties, according to GB/T 3141 given viscosity grade to name, you can use the full form of representation (see

Example 1), or represented by abbreviations (see Example 2).

Example 1. ISO -L-AN32

Example 2. L-AN32

NOTE. For additional AC varieties, will develop the specifications set forth in, to meet the various levels of low-temperature operating performance, oxidation stability and environmentally acceptable

Of (toxic and biodegradable) requirements.

4 Detailed

A detailed breakdown of the group are shown in Table 1. […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

Referenced standards

Normative references

Cited by

GB/T 7631.1-2008Lubricants, industrial oils and related products (class L) -- Classification -- Part 1: General

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