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Chinese National Standard Category: Oil and gas gathering and transportation equipment |
English Title: | Methods for Ultrasonic inspection and Quality classification of Welded Girth Butt joints in Oil and Gas steel pipelines |
Chinese Title: | 石油天然气钢质管道对接焊缝超声波探伤及质量分级 |
Standard No.: | SY/T 4065-1993 |
Category No.: | E98 |
Issued by: | |
Issued on: | 1993-03-27 |
Implemented on: | 1993-3-1 |
Status: | superseded |
Superseded by: | SY/T 4109-2005 Nondestructive testing of oil and gas steel pipeline |
Superseded on: | 2005-10-1 |
Abolished on: | 2005-10-01 |
Superseding: | |
Word Count: | 12500 words |
Similar Standards: | SY/T 5989-1994 GB/T 17290-1998 SN/T 0820-1999 GB/T 27866-2023 GB/T 18603-2023 GB/T 24259-2023 GB/T 18604-2023 GB/T 42797-2023 GB/T 27699-2023 GB/T 28055-2023 GB/T 21391-2022 GB/T 42033-2022 GB/T 39636-2020 GB/T 23258-2020 GB/T 21246-2020 GB/T 37587-2019 GB/T 36989-2018 GB/T 36701-2018 GB/T 35068-2018 GB/T 35988-2018 |
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