Ductile Iron pipe

di pipes hero

Ductile Iron Pipes
for Water & Wastewater

Reliable supply across the Middle East, Africa & international markets—engineering support from design to commissioning.

Why Ductile Iron pipe?

High strength + ductilityFlexible & seismic-safeLong service lifeLeak-tight jointsFast installationWide application windowLower lifecycle costSustainable choice

Ductile Pipe types

At Yasmin Trading, We stand as one of the trusted suppliers of high-quality ductile iron pipes in the UAE and beyond. Partnering with world-class manufacturers, we ensure that every pipe we deliver meets the highest international standards including EN 545, EN 598, ISO, and AWWA.

General Standards & Certificates

Read more about standards

Why Ductile Iron Pipe?

Read more about DI pipe advantages

Top Benefits

Benefits of ductile iron pipe
Benefit What it means
High strength & flexibility Handles high internal pressure, heavy traffic loads, and ground movement (seismic-friendly).
Energy-efficient hydraulics Smooth bore reduces pumping losses over life; stable performance under pressure.
Corrosion protection External zinc/bitumen or epoxy coatings + cement-mortar lining for long service life.
Leak-tight joints Push-on gaskets create reliable seals, lowering NRW and maintenance events.
Fast installation No full-line welding; fewer specialized tools; high daily progress on site.
Seismic/settlement tolerance Restrained/flexible joints resist separation during soil movement and subsidence.
Broad application window Performs in varied soils, temperatures, and load conditions (urban traffic to rural runs).
Durable & low lifecycle cost Long design life with minimal interventions; predictable O&M budgets.
Sustainability High recycled content, fully recyclable, and long replacement intervals.
System compatibility Wide range of fittings, coatings/linings, and restraint options for complex networks.

Why Ductile Iron Wins on Every Metric?

Ductile iron pipe versus other materials
Compared To DI Advantage
PVC / PE Much higher tensile/impact strength; better for cold climates, heavy loads, and seismic zones.
Steel Quicker installation (no continuous welding); robust without extensive CP in many soils.
GRP / Concrete Greater flexibility; tolerates ground movement and uneven bedding more reliably.

Yasmin Trading, a leading supplier of ductile iron (DI) pipes and fittings, is ready to provide the best solutions to strengthen your water & wastewater networks.

we cannot publicly display the full details of our complete processing lines and machinery.
However, if you’d like to learn more about our extensive expertise or discuss solutions tailored to your specific production needs, we invite you to get in touch with one of our specialists.
They will be happy to provide you with further information, pricing details, and a free consultation to guide you through the process.

Dr. Farshid Tavakoli

Founder of Yasmin Trading

Applications & Use Cases

Potable water transmission & distribution

Reliable pipelines for municipal and regional drinking-water networks, ensuring safe and hygienic delivery.

Wastewater & sewer networks

Durable and corrosion-resistant systems for gravity and pressurized sewer lines handling aggressive effluents.

Firefighting & industrial water

Non-combustible, high-strength DI pipelines ideal for fire networks, plants, and heavy industrial environments.

Desalination & Water Treatment Plants (RO)

Robust transmission lines for intake, brine discharge, and treated-water distribution in RO and treatment facilities.

Seismic or Unstable Soils

Flexible and restrained-joint systems engineered to absorb ground movement and resist separation under stress.

Technical Insights for Engineers and Project Managers

To help you go deeper into the technical aspects of Ductile Iron pipes, we’ve prepared dedicated guides on key topics:

1-Dimensions & Classes (Metric)

DN Outside Ø (mm) Class (examples) Wall t (mm) Effective length (m) Joint type Lining (ISO 4179) Coating (ISO 8179)
80–200 per catalogue (ISO 2531/EN 545/EN 598 series ODs) K9 / K10 / C40 by class 6.0 (typ.) Tyton / Restrained / Flanged Cement-mortar (CML); epoxy optional Zinc + finishing layer; epoxy/PU optional
250–400 per catalogue K9 / K10 / C30–C40 by class 6.0 (typ.) Tyton / Restrained / Flanged CML; epoxy optional Zinc + finishing layer; epoxy/PU optional
450–600 per catalogue K9 / K10 / C25–C40 by class 6.0 (typ.) Tyton / Restrained / Flanged CML; epoxy optional Zinc + finishing layer; epoxy/PU optional
700–1000 per catalogue K9 / C25–C40 by class 6.0 (typ.) Tyton / Restrained / Flanged CML; epoxy optional Zinc + finishing layer; epoxy/PU optional
1100–1200+ per catalogue K9 / C25–C40 by class 6.0 (typ.) Tyton / Restrained / Flanged CML; epoxy optional Zinc + finishing layer; epoxy/PU optional

2-Joints & Gaskets

Joint type Gasket / Standard Key features Typical use Notes
Tyton (push-on) EPDM to ISO 4633 / EN 681-1 Fast assembly, no bolts; leak-tight; allows angular deflection Distribution mains, irrigation, general buried service Apply lubricant to spigot; correctly seat in socket
Restrained (R.J) EPDM to ISO 4633 / EN 681-1; mechanical restraint Prevents joint separation under thrust/settlement River/road crossings, steep slopes, seismic areas Conforms to ISO 16134 (seismic design)
Q.R Flex / Flexible restrained As above; tested to ISO 10804 Higher allowable deflection; flexible couplings Unstable soils, HDD tie-ins, subsidence zones Check allowable angular deflection per DN
Flanged Flat gaskets (EPDM/NBR) per project spec Rigid, bolted; easy valve/equipment connections Plants, pump rooms, above-ground Use insulating kits where electrical isolation is required

3- Coatings & Linings

Location Standard Material / System Typical thickness Purpose / Notes
External ISO 8179 Zinc (metal spray or rich paint) + finishing layer (bitumen or synthetic) e.g., 130–200 g/m² Zn + topcoat (manufacturer spec) Soil-side corrosion protection for buried service
External (alt.) Project spec Fusion-bonded epoxy (FBE) / PU per manufacturer Enhanced protection, aggressive soils
Internal ISO 4179 Cement-mortar lining (CML) class-based Potable/wastewater service; smooth hydraulics
Internal (alt.) Project spec Epoxy / PU lining per manufacturer Special media, seawater/industrial fluids

Why Choose Yasmin Trading?

  • Global Reach, Local Expertise – With access to renowned international producers, we guarantee timely supply for projects across the Middle East, Africa, and international markets.
  • Certified Quality – All our ductile iron pipes comply with global standards, ensuring long service life, corrosion resistance, and unmatched durability.
  • Full EPC Support – From engineering and design to procurement, construction, and commissioning, our expert team accompanies you in every stage of your project.
  • Proven Track Record – Our strong project portfolio includes successful supplies for large-scale water transmission, wastewater, and industrial infrastructure projects worldwide.
  • After-Sales Commitment – Beyond supply, we provide technical assistance, documentation, and customer support to ensure seamless operation and long-term performance.

Our Promise

With Yasmin Trading, you are not just buying ductile iron pipes — you are securing a reliable partner that ensures the right product, at the right standard, at the right time for your project.

📞 Contact our team today to discuss your requirements and discover how Yasmin Trading can support your success.