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| Chinese National Standard Category: Chemical machinery and equipment parts |
| English Title: | Gas leakage rate measurement method of mechanical seals for a kettle |
| Chinese Title: | 釜用机械密封气体泄漏测试方法 |
| Standard No.: | HG/T 4113-2009 |
| Category No.: | G91 |
| Issued by: | State Economic and Trade Commission |
| Issued on: | 2009-12-4 |
| Implemented on: | 2010-6-1 |
| Status: | superseded |
| Superseded by: | HG/T 4113-2020 Gas leakage rate measurement method of mechanical seals for a kettle |
| Superseded on: | 2020-10-1 |
| Abolished on: | |
| Superseding: | |
| Word Count: | 5000 words |
| Similar Standards: | GB/T 29465-2023 HG/T 21600-2014 HG/T 21521-2014 HG/T 21598-2014 HG/T 21530-2014 HG/T 21532-2014 HG/T 21602-2014 HG/T 21523-2014 HG/T 21524-2014 HG/T 21516-2014 HG/T 21529-2014 HG/T 21528-2014 HG/T 21599-2014 HG/T 21518-2014 HG/T 21534-2014 HG/T 21603-2014 HG/T 21520-2014 HG/T 21519-2014 HG/T 21531-2014 HG/T 21535-2014 |
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