GB/T 17457-2019
ActiveDuctile iron pipes and fittings-Cement mortar lining
球墨铸铁管和管件 水泥砂浆内衬
Application Summary AI generated
This standard specifies the technical requirements, test methods, and inspection rules for cement mortar linings applied to the internal surfaces of ductile iron pipes and fittings. It is primarily used in the water supply and drainage industry to ensure corrosion protection and water quality preservation in potable water and wastewater systems. The standard applies during manufacturing quality control and acceptance testing of lined ductile iron components.
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