HDPE Butt Fusion Elbow 30°
The HDPE Butt Fusion Bend 30° is a durable and high-performance pipe fitting designed to redirect flow by 30 degrees in HDPE piping systems. Fabricated from PE100 high-density polyethylene, this bend ensures consistent material integrity and excellent hydraulic performance. It is ideal for use in water supply systems, industrial pipelines, gas distribution, and wastewater applications where a subtle change in pipe direction is required. The butt fusion joint ensures a strong, permanent connection without leaks or mechanical stress points.
An HDPE Butt Fusion Bend 30° is a High-Density Polyethylene (HDPE) pipe fitting designed to change the direction of a pipeline by 30 degrees. It is connected to HDPE pipes using the butt fusion welding process, where the ends of the pipe and the bend are heated and fused together to form a permanent, leak-proof, and high-strength joint.
- Chemical Resistance
- Low Maintenance Requirement
- Low Thermal Conductivity
- Long Service Life
- Easy Installation
- Corrosion Resistance
HDPE Butt Fusion Elbow 30° Details
*Technical Diagram
*Technical Data
| Parameter | Details |
| Product Name | HDPE Butt Fusion Elbow 30° |
| Material | High-Density Polyethylene (HDPE), typically PE100 |
| Angle | 30° directional change |
| Manufacturing Method | Injection molded or fabricated (segment welded) |
| Connection Type | Butt fusion welding |
| Diameter Range | 20 mm to 630 mm (custom sizes available) |
| Pressure Rating | PN6, PN10, PN16 (depending on SDR and size) |
| SDR Range | SDR 9, SDR 11, SDR 13.6, SDR 17 |
| Temperature Range | -10°C to +60°C |
| Standards | ISO 4427, ISO 4437, EN 12201, EN 1555 |
| End Type | Plain (spigot ends for butt fusion) |
| Color | Black with optional identification stripes |
| Installation Method | Butt fusion using hydraulic welding machine |
| Applications | Water supply, gas pipelines, industrial & chemical systems |
| Density | 0.94 – 0.965 g/cm³ |
| Tensile Strength | ~20–25 MPa |
| Elastic Modulus | ~800 – 1200 MPa |
| Elongation at Break | >500% |
| Impact Resistance | Excellent |
| Chemical Resistance | Highly resistant to acids, alkalis, and salts |
| UV Resistance | High (carbon black stabilized) |
| Service Life | 50+ years under normal conditions |
- Long Radius (LR) 30° Elbow
- Smooth and gradual bend
- Reduces friction and pressure loss
- Short Radius (SR) 30° Elbow
- Compact design
- Used where space is limited
- SDR 11 (PN16) – High-pressure systems
- SDR 17 (PN10) – Medium-pressure systems
- SDR 9 / SDR 13.6 – Higher pressure applications
- Injection Molded Elbow
- Manufactured in molds
- Uniform structure and smooth finish
- Common for small to medium diameters
- Fabricated (Segmented) Elbow
- Made by welding pipe segments
- Suitable for large diameters and custom requirements
- Plain (Spigot) End Elbow
- Both ends plain for butt fusion welding
- Flanged End Elbow
- Provided with flanges for easy dismantling
- Stub End Type Elbow
- Used with backing rings and flange systems
- Standard Size Elbow (20 mm – 630 mm)
- Large Diameter Elbow (above 630 mm)
- Custom sizes available depending on project needs
- Equal Elbow
- Same diameter on both ends
- Reducing Elbow
- Connects pipes of different diameters
| SDR Value | Pressure Rating (PN) | Pressure (MPa) | Pressure (Bar) |
| SDR 7.4 | PN25 | 2.5 MPa | 25 bar |
| SDR 9 | PN20 | 2.0 MPa | 20 bar |
| SDR 11 | PN16 | 1.6 MPa | 16 bar |
| SDR 13.6 | PN12.5 | 1.25 MPa | 12.5 bar |
| SDR 17 | PN10 | 1.0 MPa | 10 bar |
| SDR 21 | PN8 | 0.8 MPa | 8 bar |
| SDR 26 | PN6 | 0.6 MPa | 6 bar |

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.
Benefits of Using HDPE Butt Fusion Elbow 30°
1. Smooth Directional Flow
- The 30° angle provides a gradual change in direction
- Minimizes turbulence compared to sharp bends
- Ensures better flow efficiency and reduced pressure loss
2. Leak-Proof Joint
- Butt fusion creates a seamless, monolithic connection
- Eliminates leakage risks associated with mechanical joints
3. High Strength & Durability
- Made from PE100 material, offering excellent mechanical strength
- Joint strength is equal to or greater than the pipe itself
4. Excellent Chemical & Corrosion Resistance
- Resistant to acids, alkalis, and corrosive environments
- Suitable for chemical, industrial, and wastewater applications
5. Long Service Life
- Designed for 50+ years of service life under normal conditions
- Maintains performance even in harsh environments
6. Reduced Stress on Pipeline
- Moderate bend angle reduces hydraulic shock and mechanical stress
- Helps in maintaining pipeline integrity over long distances
7. Flexibility & Crack Resistance
- HDPE material provides flexibility and resistance to cracking
- Suitable for underground and trenchless installations
8. Low Maintenance
- No gaskets, bolts, or adhesives required
- Minimal chances of failure → reduced maintenance cost
9. Easy & Cost-Effective Installation
- Butt fusion process is fast and efficient
- Reduces installation time and overall project cost
10. Wide Application Range
- Used in water supply, gas distribution, irrigation, and industrial pipelines
Applications of HDPE Butt Fusion Elbow 30°
Process Industry
High Purity Applications
Electronic Industry
Electrical Industry
Semi-conductors Industry
Pharmaceutical Industry
Solar power panels
Sugar Industry
Paper & Pulp Industry
Nuclear Power Industry
Automotive Industry
DI water plants
Why Choose Petron Thermoplast?
At Petron Thermoplast, HDPE Butt Fusion Elbow 30° are versatile, reliable solutions for flow regulation in demanding environments. Their unique combination of chemical resistance and ease of use makes them indispensable across many industries requiring durable and inert materials.
Longevity
HDPE Butt Fusion Elbow 30° resist wear and tear. They withstand harsh chemicals and high temperatures without degrading. This durability translates into fewer replacements over time.
Low Maintenance
I appreciate that HDPE Butt Fusion Elbow 30° requires minimal maintenance. Their resistance to corrosion means I don’t have to worry about frequent upkeep. This saves both time and money.
Versatile Applications
HDPE Butt Fusion Elbow 30° in various industries, from aerospace to automotive. Their adaptability means I can rely on them for multiple projects, reducing the need to stock different materials.
HDPE Electro Fusion Fittings
Electrofusion fittings are specialized HDPE components designed with embedded electric heating elements that, when energized, melt and fuse the fitting to the pipe surface. This technique provides a secure, leak-proof, and durable joint, making it ideal for high-pressure and critical pipeline applications. Electrofusion is especially preferred when working in confined spaces, where using large butt fusion equipment is impractical.
HDPE Butt Fusion Fittings
Butt fusion fittings are one of the most reliable and widely used types of HDPE pipe fittings. These fittings are joined using a butt fusion welding process, which involves heating the ends of both the pipe and the fitting to a precise temperature (typically around 200–220°C), then pressing them together under controlled pressure until they fuse into a single continuous piece. This results in a permanent, seamless, and high-integrity joint.
