This standard specifies the definitions, technical requirements, test methods, inspection rules, signs and quality certificates of ductile iron pipes (hereinafter referred to as ductile iron pipes), pipe fittings and accessories produced by any casting process type or processing and casting form. This standard applies to ductile iron pipes, pipe fittings and accessories for the following purposes: ——Conveying water (drinking water, sewage, etc.); LPG, etc.); ' - with/without pressure; - underground/above laying. Note: All pressures in this standard are relative pressures, unit: Mpa.
GB/T 13295-2003 history
0000年 GB/T 13295-2019(XG1-2021)
2019GB/T 13295-2019 Ductile iron pipes,fitting and accessories for water or gas applications
2013GB/T 13295-2013 Ductile iron pipes,fittings and accessories for water or gas applications
2008GB/T 13295-2008 Ductile iron pipes, fittings and accessories for water or gas applications
2003GB/T 13295-2003 Ductile iron pipes,fittings and accessories for water or gas applications