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| Chinese National Standard Category: Pipeline fittings |
| English Title: | Steel butt - welding seamless pipe fittings |
| Chinese Title: | 钢制 对焊无缝管件 |
| Standard No.: | GB/T 12459-1990 |
| Category No.: | J15 |
| Issued by: | STSB |
| Issued on: | 1990-08-21 |
| Implemented on: | 1991-5-1 |
| Status: | superseded |
| Superseded by: | GB/T 12459-2005 Steel butt-welding seamless pipe fittings |
| Superseded on: | 2005-8-1 |
| Abolished on: | 2005-08-01 |
| Superseding: | |
| Word Count: | 12000 words |
| Similar Standards: | GB/T 9113.26-1988 GB/T 9113.1-1988 GB/T 9113.4-2000 GB/T 9123.11-1988 GB/T 9114.3-1988 GB/T 9114.2-1988 GB/T 9120.1-2000 GB/T 9113.5-1988 GB 1047-1970 GB/T 9116.21-1988 GB/T 9123.31-1988 GB/T 9113.25-1988 GB/T 9123.21-1988 GB/T 9123.10-1988 JB/T 6142.1-1992 GB/T 9113.2-2000 GB/T 9120.3-2000 GB/T 9116.11-1988 GB/T 19066.1-2003 GB/T 9114.1-1988 |
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