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6m Length DN80-DN2000 Ductile Cast Iron Pipe for Drainage, Can Be Used for Drainage, Water Supply, and Chemical-Specific Pipelines.1
Building Hardware, Construction Pipe Tube, Can Be Used for Drainage, Water Supply, and Chemical-Specific Pipelines., Ductile Iron Pipe, Ductile Iron Pipe Price
Shanxi Chenhui Sinuoer Pipe Industry Co., Ltd
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Product Description DUCTILE IRON PIPE (DIP)Product DescriptionDuctile Iron Pipe (DIP) - High-Strength, Corrosion-Resistant Water Supply SolutionDuctile Iron Pipe for Water SupplyDuctile Iron Pipe for Sewer SystemsProduct OverviewDuctile Iron Pipe (DIP) is a high-strength, corrosion-resistant, and flexible water pipeline widely used in municipal water supply, hydraulic engineering, firefighting systems, and industrial water transportation. Manufactured from premium ductile iron with advanced casting technology and anti-corrosion treatment, it ensures long-term, stable performance even under high pressure and harsh environments.Key AdvantagesHigh Strength & Impact Resistance - Near-steel strength with excellent pressure and shock resistance, ideal for high-pressure water systems.Superior Corrosion Resistance - Features cement mortar lining + zinc layer + asphalt coating (or epoxy coating) for enhanced durability in corrosive soils and water.Flexible & Seismic-Resistant - Spheroidal graphite structure provides ductility, adapting to ground settlement and earthquakes while minimizing pipe bursts.Long Lifespan & Low Maintenance - Service life of 50-100 years, significantly reducing long-term costs.Eco-Friendly & Safe - Complies with ISO 2531, EN 545, GB/T 13295, and AWWA C151 standards; smooth inner surface ensures clean water delivery.Easy Installation - T/K-type push-on joints or flanged connections for quick, leak-proof assembly.Technical SpecificationsParameterSpecificationMaterialDuctile Iron (QT500-7, QT450-10)Diameter RangeDN80 - DN2600Working PressurePN10 - PN25 (customizable for higher pressures)StandardsISO 2531 / EN 545 / GB/T 13295 / AWWA C151Internal LiningCement Mortar or Epoxy CoatingExternal CoatingZinc + Bitumen or Polyurethane (PU) CoatingJoint TypesT/K-Type Socket, Flanged, Restrained (Lock-Joint)ApplicationsMunicipal Water Supply - Primary/secondary distribution networksIndustrial Water - Power plants, chemical facilities, miningFire Protection - High-pressure firefighting pipelinesHydraulic Projects - Reservoirs, water diversion, irrigationPower Industry - Cooling water, ash slurry transportMain ProductsAbout UsShanxi Chenhui Snowall Casting Group Co., Ltd.Shanxi Chenhui Snowall Casting Group Co., Ltd. is a large integrated corporation specializing in mining, ore processing, sintering, iron smelting, and casting. With a total investment of 2 billion RMB, the company operates three smelting furnaces, twenty centrifugal casting units, five annealing furnaces, and five automated finishing lines. Its annual production capacity exceeds 1 million tons, including:Ductile Iron Pipes: 500,000 tons (DN80mm-DN2600mm)Flexible Cast Iron Drainage Pipes: 200,000 tons (DN50mm-DN300mm)Ductile Iron Fittings: 200,000 tons (DN80mm-DN2600mm)Ductile Iron Manhole Covers: 100,000 tonsLocation & LogisticsStrategically located in southeastern Shanxi Province, the company serves as a vital gateway connecting Shanxi to Central China. It enjoys excellent transportation access:Adjacent to the Taiyuan-Jiaozuo Railway, linking major rail lines like Tongpu, Shitai, and Jingguang.Near the intersection of Jincheng-Jiaozuo, Taiyuan-Macao, and Jincheng-Houma Highways, with close proximity to National Highway 207. Only 3 km from the nearest railway station, enabling efficient distribution via rail, expressway, and road networks.Quality Assurance & CertificationsThe company has invested heavily in a state-of-the-art casting product testing center, equipped with:Metallographic, spectroscopic, physical, and high-temperature testing labs.Advanced Production & Anti-Corrosion TechnologyZinc Coating: Adheres to ISO 8179, using 99.99% pure zinc wire for a 130g/m2 coating (100-year lifespan verified by national labs).Cement Lining: Complies with ISO 4179, using Portland cement 52.5, quartz sand, and water, cured via steam for 8 hours.External Coatings: Options include tar asphalt, epoxy asphalt, epoxy resin, or polyurethane (eco-friendly, double-layer anti-corrosion).Product AdvantagesMechanical Properties: High impact resistance, pressure tolerance, corrosion resistance, elongation, and easy installation.Global Reach: Exported to 100+ countries (Middle East, Southeast Asia, South America), acclaimed for quality and after-sales service.Corporate Vision"Continuous improvement is our principle; customer satisfaction is our eternal pursuit." Committed to green manufacturing and low-carbon development, the company seeks global partnerships for mutual success.CertificationsAwards & Recognition"Shanxi Famous Brand Product" (Shanxi Brand Recommendation Committee)"AAA Quality Credit Enterprise" (Shanxi Bureau of Quality & Technical Supervision)"AAA Quality Integrity Unit" & "Consumer-Trusted Brand" (China Quality Integrity Promotion Association)"AAA China Quality Credit Enterprise" (China Quality Credit Certification Center)"Key Recommended Industry Leader in Zhejiang" (Zhejiang Industrial Economic Federation)Compliance with GB/T 13295-2019 and ISO 2531 standards.Certifications: ISO 9001 (Quality Management), ISO 14001 (Environmental Management), OHSAS 18001 (Occupational Health & Safety).Packaging & Shipping Packaging - Wooden/steel pallets with end caps for transport protection.Logistics - Ocean/land freight; worldwide export supported.FAQQ1:Why Choose Our DIP?A: Strict QC - Full-process inspection from raw materials to finished pipes.Advanced Production - Centrifugal casting ensures uniform wall thickness and strength.Custom Solutions - Tailored pressure ratings, coatings, and sizes available.Global Certifications - ISO 9001, CE, WRAS, NSF compliant; exported to Europe, Middle East, Southeast Asia, etc.Q2: What are the advantages vs. other pipe materials?A:High Strength: Tensile strength ≥420MPa (3×grey iron)Corrosion Resistance: Zn+bitumen/epoxy coating (50-100yr lifespan)Flexibility: Elongation ≥10% for ground movement adaptationEasy Installation: Push-on/T-type/K-type joints for efficiency Q3: How to select joint types?A:T-Type: High-pressure systems (PN10-PN25)K-Type: Seismic-prone areasFlanged: Valve/pump connectionsRestrained Joints: No thrust block required Q4: Do cracks in cement lining affect performance?A:Acceptable: ≤0.8mm per ISO 4179Self-healing: CaCO3 deposition seals cracks during water flow Q5: How to repair damaged external coating?A:Clean area (Sa2.5 blast)Apply epoxy coal-tar paint (1.2×original thickness)PU tape reinforcement (severe corrosion zones) Q6: Post-installation tests required?A:Leakage: 0.3MPa air test (15min stabilization)Alignment: Max. 3° deflection (DN≤600mm)Water Quality: 48hr immersion test per GB/T 17219 Contact us for quotes and technical support!
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