1)Ductile Iron 500-7, 450-10
2)Blank flanges (PN10/16/25)
3)Pipes and fittings FBE coating (WRAS approved for the product of BS EN545, a minimum thickness of 250 microns on bare metallic surface) or Cement lining and zinc / bitumen outer lining
3)ISO 2531: 1998; BSEN 545: 2002; BSEN 598; ANSI/AWWAC 153; ANSI/AWWA C110; GB13295, EN1092: 1997

4)DN40-DN2000
5)PN10/16/25
6)Flange drilled as per BS EN4504 or ISO 7005-2, BS EN1092-2
7)SGS inspection
8)100% P Hydrostatic Test