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| Chinese National Standard Category: Metal equipment and process pipe installation engineering |
| English Title: | Technical standards for permeating test of welded atmospheric steel storage tanks and pipelines |
| Chinese Title: | 常压钢制焊接储罐及管道渗透检测技术标准 |
| Standard No.: | SY/T 0443-1998 |
| Category No.: | P94 |
| Issued by: | |
| Issued on: | 1999-03-03 |
| Implemented on: | 1999-10-1 |
| Status: | superseded |
| Superseded by: | SY/T 4109-2005 Nondestructive testing of oil and gas steel pipeline |
| Superseded on: | 2005-10-1 |
| Abolished on: | |
| Superseding: | SYJ 4043-1989 |
| Word Count: | 9000 words |
| Similar Standards: | T/ZAWS 001-2024 DB37/T 3069-2017 GB/T 31032-2014 HG/T 20679-2014 YS/T 5420-2014 YS/T 5423-2014 YS/T 5422-2014 YS/T 5419-2013 GB 50683-2011 GB/T 50538-2010 GB 50184-2011 GB 50236-2011 GB 50235-2010 SY 4118-2010 SY 4209-2008 SY 4208-2008 SY/T 4114-2008 SY 4203-2007 SY 4204-2007 SY 4202-2007 |
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