GB/T 6791-1986Spark plug M18*1. 5 with conical seating and cylinder head housing (English PDF)
M18×1.5 锥座火花塞及其气缸盖安装孔
GB/T 6791 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 6791-2025 | Road vehicles - Spark-plugs and their cylinder head housings - Basic characteristics and dimensions | Valid |
| GB/T 6791-2012 | Road vehicles - Spark-plugs and their cylinder head housing - Basic characteristics and dimensions | Obsolete |
| GB/T 6791-1986 | Spark plug M18*1. 5 with conical seating and cylinder head housing | Obsolete |
GB/T 6791-1986 is obsolete. It has been replaced by GB/T 6791-2012. 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
August 28, 1986
Implementation date
July 1, 1987
Scope
GB/T 6791-1986 is the English-translated version of M18×1.5 锥座火花塞及其气缸盖安装孔.
GB/T 6791-1986 is the Chinese national standard "Spark plug M18*1. 5 with conical seating and cylinder head housing". It was issued on August 28, 1986 by the National Bureau of Standards, and took effect on July 1, 1987. It is obsolete: it has been replaced by GB/T 6791-2012.
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Document preview — GB/T 6791-1986
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: 1986-08-28.
Date of implementation: 1987-07-01.
Status: obsolete, replaced by GB/T 6791-2012.
......
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
- QC/T 1173-2022Road vehicles - Spark-plugs application test methods
- GB/T 39378-2020Sockets for spark-plugs- and glow-plugs
- GB/T 38184-2019Road vehicles - Spark plug heat rating classification and test method
- GB/T 34586-2017Road vehicles—Spark-plugs for gas engines—Test methods and requirements
- GB/T 7825-2017Road vehicles -- Spark-plugs -- Test methods and requirements
- QC/T 431-2013Specifications for spark plug ceramic insulators
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