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| Position: Chinese Standard in English/GB/T 25429-2019 |
| GB/T 25429-2019 Petroleum drilling and production equipment—Drill string non-return valve (English Version) | |||
| Standard No.: | GB/T 25429-2019 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 16500 words | Price(USD): | 490.00 remind me the price change |
| Implemented on: | 2020-11-1 | Delivery: | via email in 1~5 business day |
| Standard No.: | GB/T 25429-2019 |
| English Name: | Petroleum drilling and production equipment—Drill string non-return valve |
| Chinese Name: | 石油天然气钻采设备 钻具止回阀 |
| Chinese Classification: | E92 Petroleum drilling & production equipment and instrument |
| Professional Classification: | GB National Standard |
| ICS Classification: | 75.180.10 Exploratory, drilling and extraction equipment |
| Issued by: | SAMR; SAC |
| Issued on: | 2019-12-31 |
| Implemented on: | 2020-11-1 |
| Status: | valid |
| Superseding: | GB/T 25429-2010 Specification for drill string non-return valve |
| Language: | English |
| File Format: | |
| Word Count: | 16500 words |
| Price(USD): | 490.00 |
| Delivery: | via email in 1~5 business day |