Introduction of anti-corrosion spiral steel pipes
1.Main types of anti-corrosion spiral steel pipe: Common forms of anti-corrosion spiral steel pipes are mainly 3PE anti-corrosion, epoxy resin anti-corrosion, cement mortar anti-corrosion and epoxy coal asphalt anti-corrosion. 2.Main features of anti-corrosion spiral steel pipe: 3PE anticorrosion is mainly for oil and natural gas pipelines, because oil and natural gas pipelines require high price comparison, 3PE anticorrosion can generally increase the life of the pipeline to about 30-50 years. Epoxy resin anticorrosion is mainly for drinking water pipelines. Because epoxy resin is a non-toxic raw material, it is often referred to as non-toxic drinking water pipelines. There are many types of corrosion media in the IPN8710 anti-corrosion spiral steel pipe, including acids, alkalis, salts, oxidants, and water vapor. The coating must be chemically inert and resistant to acid and alkali corrosion. The coating film should be dense in structure, have good waterproof permeabil...