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| Chinese National Standard Category: Air intake/exhaust system |
| English Title: | Internal combustion engins-Cast iron valve seat inserts-Part 1:Specification |
| Chinese Title: | 内燃机 铸铁气门座 第1部分:技术条件 |
| Standard No.: | JB/T 9769.1-2010 |
| Category No.: | J93 |
| Issued by: | State Economic and Trade Commission |
| Issued on: | 2010-2-11 |
| Implemented on: | 2010-7-1 |
| Status: | superseded |
| Superseded by: | JB/T 9769.1-2020 Internal combustion engines-cast valve seat inserts - part 1: specification |
| Superseded on: | 2021-4-1 |
| Abolished on: | |
| Superseding: | JB/T 9769-1999 Internal combustion engines -- Valve seat insets -- Specifications |
| Word Count: | 3000 words |
| Similar Standards: | GB 2784-1981 GB/T 23337-2023 GB/T 41161-2022 GB/T 33928-2017 GB/T 1859.4-2017 GB/T 1859.1-2015 GB/T 1859.3-2015 JB/T 11880.4-2014 JB/T 11880.5-2014 JB/T 12084-2014 JB/T 5137-2014 JB/T 11880.6-2014 JB/T 11880.7-2014 JB/T 11880.2-2014 JB/T 12083-2014 JB/T 11880.3-2014 JB/T 11880.1-2014 JB/T 11789-2014 JB/T 11788.1-2014 JB/T 8415-2011 |
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