... ,PN10,PN16,PN25 Ductile Cast Iron Pipe with Flange ISO2531,EN545, ISO9001 certificates Epoxy Coating ductile cast iron flanged pipe with ... bitumen coat as per ISO8179 ; Epoxy coating ; Fusion Bonded Epoxy coating. Standard:ISO2531,EN545,ductile cast iron pipe ,K9 Certificate: ISO ... 9001:2000 ISO 9001:2008 ISO 14001:2004 OHSAS 18001 ISO9001 Epoxy cast iron ...