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:
Hexagon head bolts-Carbon steel ISO4016 std;
Hexagon nuts- Caron steel ISO4034 std;
Plain washers-Carbon steel ISO7091;
Rubber rings/gaskets ISO6447/ISO4633/EN681-1;

Dimensions Standards: ISO2531/BS EN545/EN598/GB/T13295/ANSI/AWWA C110.
Flanges and their joints: EN1092-2, Circular flanges,for pipes, valves, fittings
and accessories,PN designated-Part 2: Cast iron flanges.

Normal Sizes: DN40mm to DN2200mm

Applications: water supply and drainage, gas transportation pipelines etc