Description
♦ Size range: DN63mm – DN1600mm
♦ Pressure ratings:
SDR7.4 – PN25
SDR9 – PN20
SDR11 – PN16
SDR13.6 – PN12.5
SDR17 – PN10
SDR21 – PN6
SDR26 – PN6
♦ Raw material: High-quality PE100, PE4710
♦ Standards & certification: ISO 4427, EN 12201, AS/NZS 4130, ASTM D3035
HDPE Fabricated Fittings – Application Overview
While many pipeline installations can be completed using straight HDPE pipes and standard fittings, complex routing, space limitations, or hydraulic requirements often demand custom-fabricated fittings. HDPE fabricated fittings are engineered to address installation challenges where standard fittings are not feasible.
PUHUI HDPE fabricated pipes and fittings provide cost-effective, flexible, and efficient solutions for complex pipeline layouts, ensuring precise angles, smooth flow transitions, and reliable long-term performance.
HDPE Fabricated Segment Bend – Dimensional Reference
| OD (mm) | D (mm) | L (mm) | C (mm) | L¹ (mm) | R (mm) |
|---|---|---|---|---|---|
| 110 | 155 | 478 | 160 | — | 395 |
| 125 | 155 | 478 | 160 | — | 395 |
| 140 | 155 | 478 | 160 | — | 395 |
| 160 | 155 | 478 | 160 | — | 395 |
| 180 | 155 | 478 | 160 | — | 395 |
| 200 | 250 | 792 | 280 | — | 637 |
| 225 | 250 | 792 | 280 | — | 637 |
| 250 | 250 | 792 | 280 | — | 637 |
| 280 | 250 | 792 | 280 | — | 637 |
| 315 | 250 | 792 | 280 | — | 637 |
| 355 | 380 | 1178 | 400 | — | 968 |
| 400 | 380 | 1178 | 400 | — | 968 |
| 450 | 380 | 1178 | 400 | — | 968 |
| 500 | 380 | 1178 | 400 | — | 968 |
| 560 | 470 | 1450 | 560 | — | 1350 |
| 630 | 590 | 1800 | 600 | — | 1520 |
Note: Dimensions may vary based on design requirements and pressure class.
Advantages of HDPE Fabricated Fittings
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Controlled manufacturing environment ensures high dimensional accuracy and consistent quality
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Weather-independent fabrication minimizes production delays
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Lower overall fabrication costs compared to on-site manufacturing
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Improved welding quality through controlled fusion parameters
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Reduced risk of site rework, saving time and cost
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Lower dependency on field power, avoiding delays and additional energy costs
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Cleaner fabrication process, ideal for food processing and hygienic applications
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Custom solutions for complex pipeline routing and design optimization
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