Ductile Iron Flange fittings for water supply pipeline 

1,Material: GGG50

2,Standard:ISO2531,EN545 for water supply ,EN598 for Sewerage ,BS4504,DIN2501,EN1092-2,ISO7005-2

3,Size Range:DN50-2000,K12 for non-tee fitting,K14 for tee fittings

4, Joint type: Flange,PN10,16,25 /Socket, Typon,Mechanical Joint(K typon) with Mechanical Gland.

5, Coat: internal cement mortar lining per iSO4179; external are ricn zinc paint plus bitumen finishing layer to ISO8179;

Internal and external are Fusion Bonded Epoxy(FBE) coating;

6, We can also supply accessories such as SBR/EPDM rubber gaskets,bolts&nuts.