Materials: Ductile cast iron
Casting Technology: Lost Foam Casting, Sand Casting
Inner Anti-corrosion: Cement mortar linging complying with ISO4179,EN545:2010; for others inner linging can be requested.
External Coating: Metallic zinc coating + Bitumen complying with ISO8179,EN545:2010; Zinc rich paint according to ISO8179-2; PE sleeving according to ISO8180
or EN15655; others coating can be requested when book order.
Accessories:
Carbon Steel Bolts- ISO4016 std Grade C;
Carbon Steel Nuts- Caron ISO4034 std Grade C;
Plain washers-Carbon steel ISO7091;
Rubber rings/gaskets ISO6447/ISO4633/EN681-1;
Dimensions Standards: ISO2531/BS EN545/EN598/GB/T13295
Restrained Joints: ISO10804
Normal Size:
DN40mm to DN1600mm (1 1/4" to 64")