Come realizzare i tubi in acciaio con rivestimento in 3PE
Gli standard per i rivestimenti 3PE sono ANSI/AWWA C104/A21.4 American National Standard for Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for Water, ISO 21809 Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems, DIN 30670 Polyethylen coatings of steel pipes and fittings. Il normale tubo nudo si corrode in [...]