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SY/T 0460-2000 Specification for construction and acceptance of natural gas purification equipment and pipeline installation projects
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This standard applies to the process design and installation and acceptance of process pipelines for new, rebuilt and expanded pro
2025-03-23 category：Oil and gas industry standards (SY)+ View
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Technical standard of liquid epoxy internal coating for steel pipeline
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This standard applies to the design, construction and acceptance of liquid epoxy coating inner anti-corrosion layer of steel pipel
2024-08-07 category：Oil and gas industry standards (SY)+ View
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SY/T 0452-2002 Welding procedure qualification for metal pipelines for petroleum and natural gas
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This standard specifies the rules, test methods and qualified indicators for the welding process assessment of metal pipelines in
2025-03-23 category：Oil and gas industry standards (SY)+ View
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SY/T 0450-1997 Specification for seismic design of buried steel pipelines for oil (gas) transportation
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SY/T 0450-1997 Seismic Design Specification for Buried Steel Pipelines for Oil (Gas) Transportation SY/T0450-1997 Standard downloa
2025-03-23 category：Oil and gas industry standards (SY)+ View
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SY/T 0449-1997 Specification for construction and acceptance of steel atmospheric pressure vessels for oil and gas fields
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SY/T 0449-1997 Specification for the construction and acceptance of steel atmospheric pressure vessels for oil and gas fieldsSY/T0
2025-03-23 category：Oil and gas industry standards (SY)+ View
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SY/T 0448-1997 Specification for construction and acceptance of steel pressure vessels for oil and gas processing in oil fields
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This standard applies to the installation and on-site segmented assembly construction and acceptance of steel welded pressure vess
2025-03-23 category：Oil and gas industry standards (SY)+ View
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SY/T 0447-1996 Technical standard for epoxy coal tar anticorrosion coating for buried steel pipelines
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This standard applies to the design, construction and acceptance of epoxy coal tar anti-corrosion coatings on the outer wall of bu
2025-03-23 category：Oil and gas industry standards (SY)+ View
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SY/T 0444-1998 Technical standard for magnetic particle inspection of atmospheric pressure steel welded storage tanks and pipelines
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SY/T 0444-1998 Technical Standard for Magnetic Particle Inspection of Atmospheric Pressure Steel Welded Storage Tanks and Pipeline
2025-03-23 category：Oil and gas industry standards (SY)+ View
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