GB/T 23337-2009
Internal combustion engines.Intake and exhaust valves.Specification (English Version)
- Standard No.
- GB/T 23337-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2024-04
- Replace By
- GB/T 23337-2023
- Latest
- GB/T 23337-2023
- Scope
- This standard specifies the technical requirements, inspection methods, inspection rules, signs, packaging, transportation, and storage of intake and exhaust valves (hereinafter referred to as valves) of internal combustion engines. This standard applies to reciprocating piston internal combustion engine valves with cylinder diameters below 200 mm.
GB/T 23337-2009 Referenced Document
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- GB/T 12773 Valve steel and superalloy bars for internal combustion engines*， 2021-05-21 Update
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- GB/T 4956 Non-magnetic coatings on magnetic substrates--Measurement of coating thickness-Magnetic method
- GB/T 6394 Determination of estimating the average grain size of metal*， 2017-02-28 Update
- GB/T 6462 Metallic and oxide coatings-Measurement of coating thinckness-Microscopical method
- GB/T 9790 Metallic materials—Vickers and Knoop microhardness tests of metallic and other inorganic coatings*， 2021-04-30 Update
- JB/T 3168.3-1999 Alloy powder for welding.Chemical analysis methods
- JB/T 6012.2 Internal combustion engines.Intake and exhaust valves.Part 2: Metallographic inspections
- JB/T 6012.3 Internal combustion engines.Intake and exhaust valves.Part3:Magnetic particle testing
- JB/T 6012.4 Internal combustion engines.Intake and exhaust valves.Part4:Friction welding valves.Ultrasonic testing
GB/T 23337-2009 history
- 2023 GB/T 23337-2023 Internal combustion engine intake and exhaust valve technical conditions
- 2009 GB/T 23337-2009 Internal combustion engines.Intake and exhaust valves.Specification