HDPE SDR11, SDR17, SDR26 Pipes Supplier in UAE: Complete Technical Guide 2024
📊 UNDERSTANDING SDR: THE KEY TO HDPE PIPE SELECTION
SDR (Standard Dimension Ratio) determines pressure rating, wall thickness, and application suitability. Choosing the wrong SDR can lead to system failures or unnecessary costs.
Selecting the right HDPE pipe for your UAE project involves more than just choosing a diameter. The SDR rating - whether SDR11, SDR17, or SDR26 - determines critical performance characteristics that directly impact your system's safety, longevity, and cost-effectiveness. As a leading HDPE SDR11, SDR17, SDR26 pipes supplier in the UAE, we've created this comprehensive guide to help you make informed decisions.
🎯 QUICK SDR SELECTOR
Which SDR rating are you considering for your project?
High Pressure
Thick walls, maximum pressure resistance
Medium Pressure
Balanced performance, most common
Low Pressure
Thin walls, maximum flow, low pressure
What Does SDR Actually Mean?
📐 SDR FORMULA
SDR = Outside Diameter ÷ Wall Thickness
A lower SDR number means thicker walls and higher pressure rating (SDR11 = thick walls).
A higher SDR number means thinner walls and lower pressure rating (SDR26 = thin walls).
Technical Specifications Comparison
| Specification | SDR 11 | SDR 17 | SDR 26 |
|---|---|---|---|
| Pressure Rating (PN) | PN 16 (16 bar) | PN 10 (10 bar) | PN 6 (6 bar) |
| Wall Thickness | Thickest | Medium | Thinnest |
| Material Usage | Most material | Balanced | Least material |
| Pressure Safety Factor | 1.25 (Highest) | 1.25 | 1.25 |
| Common Diameters | 20mm - 1200mm | 20mm - 1200mm | 20mm - 800mm |
| Cost per Meter | Highest | Medium | Lowest |
SDR 11
Thickest Wall
For: High Pressure
SDR 17
Medium Wall
For: Balanced Use
SDR 26
Thinnest Wall
For: Low Pressure
🧠 SDR KNOWLEDGE TEST
Your project requires 12 bar working pressure. Which SDR should you choose?
SDR 26
PN 6 rating (6 bar maximum)
SDR 17
PN 10 rating (10 bar maximum)
SDR 11
PN 16 rating (16 bar maximum)
Application Guide: Which SDR for Your Project?
🏭 SDR 11 APPLICATIONS
- High-Pressure Water Mains: Municipal water distribution (12-16 bar)
- Industrial Processes: Chemical plants, manufacturing pressure lines
- Fire Fighting Systems: High-pressure sprinkler and hydrant systems
- Gas Distribution: Natural gas transmission lines
- Deep Burial: Projects with significant external loading
🏢 SDR 17 APPLICATIONS
- Standard Water Supply: Most common for potable water (8-10 bar)
- Irrigation Systems: Agricultural and landscape irrigation
- Building Services: Internal water distribution in buildings
- Drainage: Non-pressure drainage applications
- General Purpose: Most common choice for balanced performance
🌿 SDR 26 APPLICATIONS
- Low-Pressure Water: Gravity-fed systems (2-6 bar)
- Cable Ducting: Electrical and telecom conduit protection
- Land Drainage: Agricultural drainage and land reclamation
- Slurry Transport: Low-pressure abrasive material handling
- Cost-Sensitive Projects: Where budget is primary concern
⚠️ IMPORTANT SAFETY NOTE
Never use a lower SDR rating than required by your pressure conditions. While SDR26 is cheaper than SDR11, using it for high-pressure applications will lead to catastrophic failure. Always calculate your maximum operating pressure and add a safety margin.
🧮 PRESSURE REQUIREMENT CALCULATOR
Determine which SDR you need based on your pressure requirements:
Recommended: SDR 17
Certifications and Standards
🏅 OUR SDR PIPES ARE CERTIFIED FOR UAE APPLICATIONS
ISO 4427
International Standard
ADDC Approved
Abu Dhabi Compliance
DEWA Listed
Dubai Compliance
ASTM D3350
Material Standard
All our HDPE SDR pipes come with full certification documentation including material test certificates and batch traceability.
🏆 ENGINEER APPROVED
"We specify SDR11 for all our high-pressure municipal projects and SDR17 for standard applications. Working with B&B Hardwares ensures we get properly certified pipes with the exact SDR ratings we need. Their technical team understands that SDR selection isn't just about cost - it's about system integrity and longevity."
Engineer Hassan Al Marzooqi
Senior Civil Engineer, Major UAE Contractor
💡 TECHNICAL TIP: SDR VS PN RATING
Remember: SDR is a dimensional ratio, while PN (Pressure Nominal) is the pressure rating. They're related but not interchangeable. For example:
- SDR 11 ≈ PN 16 (16 bar maximum working pressure)
- SDR 17 ≈ PN 10 (10 bar maximum working pressure)
- SDR 26 ≈ PN 6 (6 bar maximum working pressure)
Always verify both SDR and PN ratings when specifying pipes.
📊 GET THE RIGHT SDR FOR YOUR PROJECT
Don't guess - get expert guidance on SDR selection and certified pipes for your specific application.
Free Service: Get a pressure calculation and SDR recommendation for your specific project requirements
🛠️ SDR SELECTION WIZARD
Answer 3 questions to get your ideal SDR recommendation:
1. What is your maximum operating pressure?
2. What is your application type?
3. What is your priority?
Nationwide SDR Pipe Supply
We supply all SDR ratings across the UAE with full certification and technical support