Crown Plastic Pipes manufactures PP-R Pipes / Fittings fully compliant with Ashghal (PWA) and Kahramaa specifications and certified to DIN 8077/78. Compliance certification ref: DM-PPR-DIN8077-2024-001. All products are manufactured at our ISO 9001:2015 certified facility and delivered directly to Qatar project sites.
Factory burst-tested to 35 MPa per BS EN 921 / ISO 1167 at 20°C. Wall thickness tolerance held at ±0.2 mm — significantly tighter than commodity imports. Vicat softening point: 152°C. At Qatar's peak ambient temperatures, the derating factor of 0.8 maintains structural integrity. Linear thermal expansion coefficient: 0.15 mm/m·K, factored into all joint design specifications for Qatar installations.
| Metric | Value |
|---|---|
| Min. Burst Pressure | 35 MPa |
| Wall Thickness Tolerance | ±0.2 mm |
| Vicat Softening Point | 152°C |
| Derating Factor (50°C) | 0.8 |
| Expansion Coefficient | 0.15 mm/m·K |
| Certification Ref | DM-PPR-DIN8077-2024-001 |
Crown Plastic Pipes serves Qatar contractors with factory-direct PP-R Pipes / Fittings deliveries from our ISO 9001:2015 certified facility. With 30+ years of GCC manufacturing experience and 5000+ products in our catalogue, we provide complete Pipes / Fittings solutions for Qatar infrastructure projects. Contact our technical team for project-specific requirements.
Contact our technical team for project specifications and competitive bulk pricing.
