HDPE Long Radius Elbow 45 Degree
HDPE Long Radius Elbow 45°: A pipe fitting made from high-density polyethylene (HDPE) used to change the direction of fluid flow by 45 degrees with a long bend radius, which reduces pressure loss and stress on the pipeline. It is durable, corrosion-resistant, and commonly used in water supply, sewage, irrigation, and industrial piping systems, with connections typically made via butt or socket fusion for a secure, leak-proof joint.
HDPE Long Radius Elbow 45 Degree
Key Features Of HDPE Long Radius Elbow 45 Degree
- Durable Material: Made from high-density polyethylene (HDPE) offering excellent strength, flexibility, and corrosion resistance.
- Long Radius Design: Bend radius is typically 1.5 times the pipe diameter, ensuring smooth flow and reduced stress on the pipeline.
- Flow Efficiency: Minimizes turbulence and pressure drop compared to sharp or short-radius elbows.
- Leak-Proof Connection: Compatible with HDPE pipes using butt fusion or socket fusion for strong, reliable joints.
- Chemical Resistance: Suitable for various chemical and industrial applications.
- Lightweight & Easy Installation: Easier to handle and install compared to metal fittings.

Technical Details of HDPE Long Radius Elbow 45 Degree
Specification | Long Radius Elbow 45 Deg. |
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Product Type | HDPE Male Threaded Adapter |
Size Range | (OD): 20 mm to 315mm (Long Radius: 1.5 × Nominal Diameter ) |
SDR | SDR11, SDR21, SDR33 and SDR17 |
Pressure Rating | PN 6,PN 10,PN 16, PN 20 |
Temperature Range | –40°C to +60°C |
Color | Black |
Density | 0.941 – 0.965 g/cm³ |
Tensile Strength | ≥ 20 MPa |
Welding Compatibility | Butt Fusion / Socket Fusion |
Chemical Resistance | Excellent against acids, alkalis, and salts. |
Applications | Gas distribution , Sewage treatment, Industrial fluid handling, Mining & slurry transportation and Firefighting networks |

dₑ (mm) | Z (mm) | I (mm) |
---|---|---|
20 | 44 | 39 |
25 | 41 | 35 |
32 | 48 | 47 |
40 | 58 | 44 |
50 | 74 | 54 |
63 | 82 | 56 |
75 | 98 | 76 |
90 | 120 | 84 |
110 | 129 | 91 |
125 | 147 | 101 |
140 | 153 | 104 |
160 | 169 | 113 |
180 | 186 | 120 |
200 | 201 | 127 |
225 | 218 | 134 |
250 | 217 | 155 |
280 | 232 | 162 |
315 | 251 | 173 |
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dₑ → Outside Diameter (mm)
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Z → Overall Length (mm)
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I → Insertion Depth (mm)
HDPE Long Radius Elbow 45 Degree
Technical Specifications of HDPE Long Radius Elbow 45 Degree

Custom Product Manufacturing Available
If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.