
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.
- Tyton Pipe
- Earthquake-Resistant DI Pipe; R.J Pipe
- Earthquake-Resistant DI Pipe; Q.R Flex
- L.Pipe
- Waste Water Pipe
- Double Flanged Pipe

General Standards & Certificates




Why Ductile Iron Pipe?
Top Benefits
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?
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.