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| Chinese National Standard Category: Railway maintenance machinery manufacturing process and equipment |
| English Title: | Dust-proof Plug and Chain for Locomotive |
| Chinese Title: | 机车车辆用防尘堵及链 |
| Standard No.: | TB/T 23-1999 |
| Category No.: | S23 |
| Issued by: | Ministry of Railways |
| Issued on: | 1999-11-26 |
| Implemented on: | 2000-6-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | TB 23-1982 |
| Word Count: | 3000 words |
| Similar Standards: | TB/T 23-1999 |
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