Ductile Iron Pipe Class K9 C25 C30 C40 ISO 2531 BS EN 545 EN 598 for Drinking Water
DETAILED INFORMATION:
Zinc coated k9 ductile iron pipes for water supply
1). Material: Ductile iron
2). Size: DN80-DN2600
3). Standard: ISO2531/EN545/EN598
4). Length/pc: 5.7m/6m
5). Class: K7/k9/class c
6). Joint type: T-type, flange-type, K-type
7). Paint: Black bitumen/epoxy paint.
8). Zinc coat: Outside sprayed with zinc (in accordance with ISO8179, not less than 130 g/m2)
9). Cement lining: Inside with cement mortar lining as per ISO4179.
10). Tensile strength: Above 420 MPA
11). Yield strength: Above 300 MPA
12). Brinell hardness: Within 230HBW
13). Density: Above 7g/cm3
14). Spheroidizing grade: Grade 1-3
15). Rubber gaskets: SBR/EPDM/neoprene
16). MOQ: 1 Ton
17). Lead time: Below 1000 tons, 2 weeks. Above 1000 tons, depend on your qty.
18). We could also do the test at famous organizations such as SGS, BV, etc.
Centrifugally Ductile Cast Iron Pipes is a kind of pipes made from Spherical graphite cast iron by centrifugal spinning process.
The pipes can convey various kinds of fluid media such as water, oil and gas, which is widely used in pipesline projects for mine, irrigation projects, petroleum.
| Ductile iron pipes: |
T-type Joint Pipes(Push-on) |
| Internal Coating: |
1. portland cement mortar lilning |
| 2.sulphate resistant cement mortar lining |
| 3. high-aluminum cement mortar lining |
| 4. epoxy painting |
| 5. black bitumen painting |
| External Coating: |
1. Zinc+bitumen painting |
| 2. Zinc-aluminum alloy+liquid epoxy painting |
Benefits buy ductile iron pipes from Dinggin:
1. 100% inspection: every pieces of ductile iron pipes must be tested by factory internal or third party inspection institutions to make its quality.
2. Long service life: the pipes could be service over 100years.
3. Quick Quotation and production time: we could send price within 5hrs in working day, and the production time accoring to qty.
4. Full list of standard: our company could supply all the standard of pipes and fittings, such as ISO/EN/AWWA to meet different countries different proejects demand.
5. We could supply different coatings: bituminous coating, epoxy paint, PU, PE coating etc.
Production process:
| EN545/ISO2531 DUCTILE IRON PIPE CHEMICAL CONTENT STANDARD |
| C (%) |
Si (%) |
S (%) |
P (%) |
Mn (%) |
Mg (%) |
Ti (%) |
Gr (%) |
| 3.5-4.0 |
1.8-2.6 |
<0.02 |
≤0.08 |
≤0.4 |
≥0.04 |
<0.1 |
<0.1 |
| EN545/ISO2531 DUCTILE IRON PIPE MECHANICAL TEST STANDARD |
| BRINELL HARDNESS |
DENSITY |
TENSILE STRENGTH |
ELONGATION |
SPHEROIDIZING GRADE |
WATER PRESSURE |
ZINC COAT |
| ≤230HBW |
≥7g/cm3 |
≥420 |
DN80-DN1000 |
DN1100-DN2600 |
GRADE 1-3 |
50KG |
≥130
G/M2 |
| 10% |
7% |
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Audited Supplier 
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