SY/T 6477-2017 PDF English
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| SY/T 6477-2017 | English | RFQ | ASK | 13 days [Need to translate] | Remaining strength evaluation for oil and gas pipeline with flaws |
| SY/T 6477-2014 | English | RFQ | ASK | 18 days [Need to translate] | Evaluation methods of remaining strength for oil and gas transmission pipeline with flaws |
| SY/T 6477-2000 | English | RFQ | ASK | 9 days [Need to translate] | The evaluation method of remaining strength of the oil and gas transmission pipeline with the flaw Part 1: The volumetric type flaw |
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Basic data
| Standard ID | SY/T 6477-2017 (SY/T6477-2017) |
| Description (Translated English) | Remaining strength evaluation for oil and gas pipeline with flaws |
| Sector / Industry | Oil & Gas Industry Standard (Recommended) |
| Classification of Chinese Standard | E92;H48 |
| Classification of International Standard | 75.180.10; 77.140.75 |
| Word Count Estimation | 136,170 |
| Date of Issue | 2017-03-28 |
| Date of Implementation | 2017-08-01 |
| Older Standard (superseded by this standard) | SY/T 6477-2014 |
| Regulation (derived from) | Announcement No. 6 of 2017 by the National Energy Administration; Announcement No. 7 (No. 211) of 2017 |
| Issuing agency(ies) | National Energy Administration |
| Summary | This standard specifies the residual strength evaluation methods for oil and gas pipelines containing volumetric defects, crack-type defects, diffusion-damage defects, delaminations, miscuts, mitered joints, sag, and trench defects. This standard is applicable to the assessment of residual strength of pipelines containing oil and gas in long-distance transmission pipelines, oil-field gathering pipelines and urban natural gas pipelines, and other pipelines can be used as reference. |
