GB/T 7631.1-1987Lubricants and related products (class L)--Classification--Part 1: General (English PDF)
润滑剂和有关产品（L类）的分类 第1部分:总分组
GB/T 7631.1 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 7631.1-2008 | Lubricants, industrial oils and related products (class L) - Classification - Part 1: General | Valid |
| GB/T 7631.1-1987 | Lubricants and related products (class L)--Classification--Part 1: General | Obsolete |
GB/T 7631.1-1987 is obsolete. It has been replaced by GB/T 7631.1-2008. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
National Bureau of Standards
Level / Type
National · Recommended
Issue date
April 3, 1987
Implementation date
April 1, 1988
Scope
GB/T 7631.1-1987 is the English-translated version of 润滑剂和有关产品（L类）的分类 第1部分:总分组.
GB/T 7631.1-1987 is the Chinese national standard "Lubricants and related products (class L)--Classification--Part 1: General". It was issued on April 3, 1987 by the National Bureau of Standards, and took effect on April 1, 1988. It is obsolete: it has been replaced by GB/T 7631.1-2008.
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Document preview — GB/T 7631.1-1987
National Standard of the People's Republic of China
Issued by: National Bureau of Standards
Contents
- Document data
1 Document data
Sector: National standard (Recommended).
Issuing body: National Bureau of Standards.
Date of issue: 1987-04-03.
Date of implementation: 1988-04-01.
Status: obsolete, replaced by GB/T 7631.1-2008.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 33540.2-2017Lubricants for wind turbine—Part 2:Open gear greases
- GB/T 34535-2017Lubricants, industrial oils and related products (Class L) -- Family X (Greases) -- Specification
- GB/T 7631.18-2017Lubricants, industrial oils and related products (class L) -- Classification -- Part 18: Family Y (Miscellaneous)
- GB/T 498-2014Petroleum products and lubricants -- Method of classification -- Definition of classes
- GB/T 7631.12-2014Lubricants, industrial oils and related products (class L) -- Classification -- Part 12: Family Q (Heat transfer fluids)
- GB/T 27750-2011Classification of insulating liquids
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Related Standards
GB/T 7631.2-2003 — Lubricants, industrial oils and related products (class L) -- Classification -- Part 2: Family H (Hydraulic systems)
GB/T 7631.3-1995 — Classification of internal combustion engine oils
GB/T 7631.4-1989 — Lubricants and related products (class L). Classification. Part 4: Family F (Spindle bearings, bearings and associated clutches)
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GB/T 7631.1-1987
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