本标准旨在提供钢制水管和管件熔结环氧涂层和衬里的最低要求，包括材料、应用和测试。本标准可在钢制水管和管件的熔结环氧涂层和衬里的文件中引用。本标准的规定适用于引用本文件的情况，并且仅适用于钢制水管和管件的内外熔合环氧树脂。

The purpose of this standard is to provide the minimum requirements for fusion-bonded epoxy coatings and linings for steel water pipelines and fittings, including materials, application, and testing. This standard can be referenced in documents for fusion-bonded epoxy coatings and linings for steel water pipelines and fittings. The stipulations of this standard apply when this document has been referenced and then only to fusion-bonded epoxy for the interior and exterior of steel water pipelines and fittings.