23.040.10 Iron and steel pipes

Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 3: Field joint coatings (ISO 21809-3:2016)

Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 3: Field joint coatings - Amendment 1: Introduction of mesh-backed coating systems (ISO 21809-3:2016/Amd 1:2020)

Irrigation applications of ductile iron pipelines — Product design and installation

Internal protection by polymeric lining for ductile iron pipes — Requirements and test methods — Part 1: Polyurethane lining

Internal protection by polymeric lining for ductile iron pipes — Requirements and test methods — Part 2: Epoxy lining