... /T13295-2003,K10 2.DN100-1000mm 3.Pull strength: >420MPa Details of ductile iron ISO2531 puddle pipe:1. Standards : ISO2531, ISO4422, ... and nuts available upon request . 5. flanged pipe fittings , double flange pipe, single flange pipe, push-on Tyton socket fittings , Ductile iron/ ... fittings, K type bolted gland fittings . AWWA C110 flanged pipe fittings Welcome to visit our website and our foundry