This standard specifies the terms and definitions, basic requirements, ordering content, markings, technical requirements, test methods, inspection rules, packaging, markings, quality certificates, and quality commitments of stainless steel-lined composite steel pipes for drinking water transportation. This standard applies to stainless steel-lined composite steel pipes (hereinafter referred to as "composite pipes"), or outer steel-reinforced stainless steel pipes, with nominal dimensions not larger than DN1400, for the transportation of drinking water.
T/ZZB 1316-2019 history
2019T/ZZB 1316-2019 Lined stainless steel composite steel pipe for drinking water delivery