| 2 | general purpose industrial valves | 3 | Design Validation Procedure | Specification for Wellhead and christmas tree equipment API SPEC 6A-2018 Annex F |
| Specification for Wellhead and christmas tree equipment API SPEC 6A-2018 Annex F |
| 3 | petroleum and gas equipment and tubing | 1 | bending test | Petroleum and natural gas industries — Steel pipe for pipeline transportation systems GB/T 9711-2017,ISO 3183-2012/Amd 1-2017, API SPEC 5L-2018 9.5 |
| Petroleum and natural gas industries — Steel pipe for pipeline transportation systems GB/T 9711-2017,ISO 3183-2012/Amd 1-2017, API SPEC 5L-2018 9.5 |
| 2 | combined tension and bending test | Petroleum and natural gas industries — Design and operation of subsea production systems Part 11: Flexible pipe systems for subsea and marine applications ISO 13628-11-2007/Cor 1-2008 9 |
| Petroleum and natural gas industries — Design and operation of subsea production systems Part 11: Flexible pipe systems for subsea and marine applications ISO 13628-11-2007/Cor 1-2008 9 |
| Recommended Practice for Flexible Pipe API RP 17B-2014 7 |
| Recommended Practice for Flexible Pipe API RP 17B-2014 7 |
| 3 | flattening test | Metallic materials — Tube — Flattening test GB/T 246-2017,ISO 8492-2013 |
| Metallic materials — Tube — Flattening test GB/T 246-2017,ISO 8492-2013 |
| Petroleum and natural gas industries — Steel pipes for use as casing or tubing for wells GB/T 19830-2017,ISO 11960-2014 10.5 |
| Petroleum and natural gas industries — Steel pipes for use as casing or tubing for wells GB/T 19830-2017,ISO 11960-2014 10.5 |
| Specification for Casing and Tubing API SPEC 5CT-2011 10.5 |
| Specification for Casing and Tubing API SPEC 5CT-2011 10.5 |
| Standard test method for determination of external loading characteristics of plastic pipe by parallel-plate loading ASTM D2412-2011 |
| Standard test method for determination of external loading characteristics of plastic pipe by parallel-plate loading ASTM D2412-2011 |
| Thermoplastics pipes - Determination of ring stiffness GB/T 9647-2015 |
| Thermoplastics pipes - Determination of ring stiffness GB/T 9647-2015 |
| Guide to Manufacturing and Purchasing Hoses for Offshore Moorings GMPHOM2009 3.4.20 |
| Guide to Manufacturing and Purchasing Hoses for Offshore Moorings GMPHOM2009 3.4.20 |
