GB 12981-1991Synthetic brake fluid HZY2, HZY3, HZY4 (English PDF)
HZY2 HZY3 HZY4合成制动液
GB 12981 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB 12981-2025 | Motor vehicle brake fluids | Valid |
| GB 12981-2012 | Motor vehicle brake fluids | Obsolete |
| GB 12981-2003 | Motor vehicle brake fluids | Obsolete |
| GB 12981-1991 | Synthetic brake fluid HZY2, HZY3, HZY4 | Obsolete |
GB 12981-1991 is obsolete. It has been replaced by GB 12981-2003. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Bureau of Technical Supervision
Level / Type
National · Mandatory
Issue date
June 6, 1991
Implementation date
March 1, 1992
Scope
GB 12981-1991 is the English-translated version of HZY2 HZY3 HZY4合成制动液.
GB 12981-1991 is the Chinese national standard "Synthetic brake fluid HZY2, HZY3, HZY4". It was issued on June 6, 1991 by the State Bureau of Technical Supervision, and took effect on March 1, 1992. It is obsolete: it has been replaced by GB 12981-2003.
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Document preview — GB 12981-1991
National Standard of the People's Republic of China
Issued by: State Bureau of Technical Supervision
Contents
- Document data
1 Document data
Sector: National standard (Mandatory).
Issuing body: State Bureau of Technical Supervision.
Date of issue: 1991-06-06.
Date of implementation: 1992-03-01.
Status: obsolete, replaced by GB 12981-2003.
......
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 25028-2025Wheel loaders - Boosters for the brake system
- GB/T 45529-2025Road vehicles - Electrical electronic switching devices - Relay
- GB/T 46741-2025Diagnostic connector of motorcycles and mopeds
- GB 16897-2022Structure, performance requirements and test methods of brake hose
- QC/T 417-2021Electrical wire harness assemblies for motorcycles and mopeds
- GB/T 37285-2019Reference fluids for compatibility testing of motor vehicle braking fluids
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GB 12981-1991
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