T-type ductile iron pipe standard

Product Standards

GB/T 13295-2013 Ductile iron pipes, fittings and accessories for water and gas pipelines

GB/T 17457-1998 Ductile iron pipe cement mortar centrifugal lining general requirements

GB/T 17458-1998 Ductile iron pipe cement mortar centrifugal lining fresh mortar composition inspection

GB/T 17459-1998 Ductile iron pipe asphalt coating

GB/T 17456 Nodular cast iron pipe with zinc spray

GB/T 17219-1998 Safety evaluation standard for domestic drinking water transmission and distribution equipment and protective materials

Engineering standards

"Code for Construction Quality Acceptance of Building Water Supply, Drainage and Heating Engineering" GB50242-2002

Related standards

10S505 "Flexible interface water supply pipe pier"