Cast iron pipes are made of cast grey iron complying with ISO185 grade 150, they are widely used for drainage in high-rise buildings because they are solid and durable with excellent noise suppression, fire resistance, low thermal expansion and chemical resistance. They are also easy to be installed by couplings or clamps.
Centrifugal cast iron pipe system comprises non-hub pipes, non-hub fittings, joints(couplings or clamps) and accessories. It’s an ideal and economical building drainage system because of the above advantages.
Material of pipe body: cast iron
Inner coating: coking bituminous or epoxy resin paint
Outer coating: anti-rusting paint or epoxy resin paint
Manufacturing standard: ISO6594 & EN877
Manufacturing method: centrifugal casting
Connection: couplings or clamps joining
Product parameters
Length: 3000mm + 20mm
DN mm | Outside diameter d (mm) | Wall thickness s (mm) | Packing | ||
Nominal size | Tolerance | Nominal size | Min. | pcs/pallet | |
40 | 48 | +2 -1 | 3.0 | 2.5 | 68 |
50 | 58 | 3.5 | 3.0 | 50 | |
70 | 78 | 3.5 | 3.0 | 50 | |
75 | 83 | 3.5 | 3.0 | 46 | |
100 | 110 | 3.5 | 3.0 | 34/38 | |
125 | 135 | +2 -2 | 4.0 | 3.5 | 20 |
150 | 160 | 4.0 | 3.5 | 17 | |
200 | 210 | +2.5 -2.5 | 5.0 | 4.0 | 10 |
250 | 274 | 5.5 | 4.5 | 8 |
DN mm | Outside diameter d (mm) | Wall thickness s (mm) | Packing | ||
Nominal size | Tolerance | Nominal size | Min. | pcs/pallet | |
40 | 48 | +2 -1 | 3.0 | 2.5 | 68 |
50 | 58 | 3.5 | 3.0 | 50 | |
70 | 78 | 3.5 | 3.0 | 50 | |
75 | 83 | 3.5 | 3.0 | 46 | |
100 | 110 | 3.5 | 3.0 | 34/38 | |
125 | 135 | +2 -2 | 4.0 | 3.5 | 20 |
150 | 160 | 4.0 | 3.5 | 17 | |
200 | 210 | +2.5 -2.5 | 5.0 | 4.0 | 10 |
250 | 274 | 5.5 | 4.5 | 8 |
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