scope

this mark accurate The requirements for the external coating of buried steel pipelines using fusion bonded epoxy powder coating as the film-forming material have been specified.

this mark accurate Suitable for the design, construction, and acceptance of single-layer fusion bonded epoxy powder coating for steel pipelines. Coated steel pipes can be usedAt a working temperature of one30℃ one100Underground or underwater pipeline facilities at ℃.

steel quality pipe The design, construction, and acceptance of single-layer fusion bonded epoxy powder coating should not only comply with the provisions of this standard, but also with the current national standardsThe provisions regarding mandatory standards.