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| Chinese National Standard Category: Marine pipe fittings |
| English Title: | Stainless steel bellows expansion joints |
| Chinese Title: | 不锈钢波形膨胀节 |
| Standard No.: | GB/T 12522-2009 |
| Category No.: | U55 |
| Issued by: | AQSIQ; SAC |
| Issued on: | 2009-3-9 |
| Implemented on: | 2009-11-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 12522-1996 Stainless steel bellows expansion joints |
| Word Count: | 12500 words |
| Similar Standards: |
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