HDPE Butt Fusion 30° Elbow for Water

Key Features

• 30° angle design for low-resistance fluid direction change
• Butt fusion ensures permanent leak-free seals
• Resistance to chemical corrosion and UV degradation
• Complies with ISO 4427 potable water safety standards

Typical Applications

• Municipal water supply pipeline retrofits
• Industrial cooling water circulation systems
• Agricultural irrigation distribution networks
• Building internal hot/cold water distribution

Manufacturing Process

Injection molding process

• Melt temperature control: 200–240°C
• Mold cooling rate ≤15°C/min
• Melt flow index (MFI) 190/5=0.3–0.5 g/10min
• Fusion end flatness tolerance ≤0.1% of diameter

Raw Material Characteristics

• Density: 0.950–0.955 g/cm³ (ISO 1183)
• Tensile strength ≥25 MPa (ISO 527)
• Elastic modulus ≥1100 MPa (ISO 178)
• Slow crack growth resistance >500 hr (ISO 13479)

• Direction changes in transmission mains from water treatment plants
• Corrosion-resistant connections in desalination projects
• Branch modifications in district heating secondary networks
• Process water pipelines in food processing facilities