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| International Standard Category: Flanges, couplings and joints |
GB/T 13401-2005 Steel plate butt-welding pipe fittings
钢板制对焊管件 ;
| Category No.: | 23.040.60 | Valid Status: | superseded |
| Issued Organization: | AQSIQ | Issued Date: | 2005-09-19 |
| Implemented Date: | 2006-4-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 12459-2017 Steel buttwelding pipe fittings—Types and parameter GB/T 13401-2017 Steel buttwelding pipe fittings—Technical specification |
Superseded Date: | 2017-9-1 |
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