This standard is applicable to circular-cross-section seamless potypropylene (PP) pipes made from
homopolymer polypropylene (PP-H), block copolymer polypropylene (PP-B), random copolymer
polypropylene (PP-R) or random copolymer polypropylene with modified crystalline structure and elevated
temperature resistance (PP-RCT).
Individual requirements specified in this standard may be omitted or supplemented in technical delivery
conditions relating to particular applications.