HDPE Butt Fusion Straight-Through Tee for Siphonic Drainage

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Butt fusion straight-through tee for 90° branch connections.
  • Diameter Range: 50–315 mm
  • Pressure Rating: SDR17 (PN10) or SDR11 (PN16)
  • Applicable Standards: ISO 8770, EN 1519-1
  • Stock Availability: In stock
  • Sample Policy: Free sample available
  • Lead Time: 5–30 days

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The HDPE Butt Fusion Equal Tee for Siphonic Drainage is an equal-diameter butt fusion tee with streamlined flow geometry, designed for reliable 90° branch connections in siphonic roof drainage systems.

Specification
50*50
63*63
75*50
75*75
90*50
90*90
110*50
110*63
110*75
110*110
125*75
125*110
125*125
160*75
160*110
160*160
200*110
200*160
200*200

Key Features of HDPE Butt Fusion Straight-Through Tee for Siphonic Drainage

  • Streamlined flow guides branch flow smoothly into the main line.
  • Butt fusion joints on all three ends form a homogeneous monolithic structure.
  • High-strength body with reinforced junction resists water hammer.
  • Full range available as equal and reducing tees.

Manufacturing Process of HDPE Butt Fusion Straight-Through Tee for Siphonic Drainage

Each is integrally formed using multi-slide precision injection molds.

Critical Process Parameters of HDPE Butt Fusion Straight-Through Tee for Siphonic Drainage

  • Inspection of coaxiality and perpendicularity of the three ends
  • Control of mold temperature at the junction

Raw Material Characteristics of HDPE Butt Fusion Straight-Through Tee for Siphonic Drainage

  • HDPE material, impact and chemical resistant
  • The fitting Complies with ISO 8770 and EN 1519-1

Typical Applications of HDPE Butt Fusion Straight-Through Tee for Siphonic Drainage

  • The fitting connects multiple roof outlets via branch pipes to the suspended main collector.
  • serves as the junction point where branch lines merge into the main vertical stack.

Application Scenarios of HDPE Butt Fusion Straight-Through Tee for Siphonic Drainage

  • Nodes where horizontal branch pipes connect to mains in siphonic drainage systems — is the standard tee for these connections.
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