Execution Standards
GB/T 23257, SY/T 0413; EN 10287; API 5L, ISO 21809, ASTM A53, general certification standards for long-distance oil & gas transmission projects.
Specification Range
Outer Diameter: 219mm~3200mm Wall Thickness: 4mm~26mm Conventional fixed lengths: 6m and 12m, special lengths can be customized on demand.
Application
Applicable to long-distance buried transportation of natural gas, crude oil, urban gas, sewage, water supply and drainage; widely used in urban pipe networks, water conveyance projects and cross-border oil & gas pipelines. It is an essential pipe for long-distance oil & gas exploitation pipelines, buried water supply, drainage and oil & gas transmission pipelines in coastal areas, and can also be used for anti-corrosion protection of pile foundations and municipal underground pipe networks.
