HDPE to Steel 3PE Coated 90° Elbow Transition Adapter for Fuel Gas

Key Features of HDPE to Steel 3PE Coated 90° Elbow Transition Adapter for Fuel Gas

• 90° elbow design provides precise pipeline direction change.
• HDPE end is compatible with butt or electrofusion joining.
• Steel end has 3PE anti-corrosion coating of FBE, adhesive, and PE layers.
• Uniform pressure rating across the entire system is maintained by.

Manufacturing Process of HDPE to Steel 3PE Coated 90° Elbow Transition Adapter for Fuel Gas

Each is produced by integrated injection molding for the HDPE part and electrostatic spray for the 3PE coating.

Critical Process Parameters of HDPE to Steel 3PE Coated 90° Elbow Transition Adapter for Fuel Gas

• HDPE injection temperature control: 200–230°C
• 3PE coating thickness tolerance: ≤0.2 mm
• Steel interface surface preparation: Sa 2.5 blasting
• Transition zone stress testing: ≥1000 hours

Raw Material Characteristics of HDPE to Steel 3PE Coated 90° Elbow Transition Adapter for Fuel Gas

• HDPE density: 0.95 g/cm³
• Steel yield strength: 355 MPa
• Melt flow index: 0.3 g/10min (190°C/5kg)
• Long-term hydrostatic strength: 10.0 MPa (20°C, 50 years)

Typical Applications of HDPE to Steel 3PE Coated 90° Elbow Transition Adapter for Fuel Gas

• is used at transition joints in urban underground gas networks.
• serves LPG transportation systems.
• is installed in industrial plant gas distribution pipelines.
• is used at pipeline crossings at roads and rivers.

Application Scenarios of HDPE to Steel 3PE Coated 90° Elbow Transition Adapter for Fuel Gas

• Plastic-to-metal transition points with directional change — is the standard elbow for these transitions.