HDPE Butt Fusion Stub End for Water

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HDPE socket-type fitting manufactured for water transportation systems, designed for butt fusion connections.
  • Diameter Range: 20 mm - 1200 mm
  • Pressure Rating: PN6 - PN25
  • Applicable Standards: ISO 4427-3, EN 12201-3, ASTM F714
  • Stock Availability: In stock
  • Sample Policy: Free sample available
  • Lead Time: 5–30 days

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SPECIFICATION dn L H D1 D SDR17 SDR13.6 SDR11
FL50 88 76 56 80
FL63 90 77 75 102
FL75 98 84 89 120
FL90 110 93 104 135
FL110 120 102 124 155
FL125 127 107 132 158
FL140 127 105 154 188
FL160 135 109 174 212
FL180 135 105 188 212
FL200 155 122 235 268
FL225 145 115 232 268
FL250 160 128 285 320
FL280 160 125 290 320
FL315 175 140 335 370
FL355 175 140 373 430
FL400 180 145 427 482
FL450 208 165 475 585
FL500 215 168 530 585
FL560 220 174 582 625
FL630 230 178 642 685
FL710 235 178 737 800
FL800 240 183 840 905
FL900 245 187 930 1005
FL1000 250 192 1030 1110
FL1200 300 230 1230 1300

Key Features

  • Compliant with ISO 4427 pressure fitting standards
  • Resistant to chemical corrosion and UV degradation
  • Butt fusion interface ensures zero-leak sealing
  • 50+ years designed service life

Typical Applications

  • Municipal potable water distribution systems
  • Industrial cooling water circulation pipelines
  • Agricultural main irrigation networks
  • Wastewater treatment plant transfer lines

Manufacturing Process

Injection molding process

  • Melt temperature control (190-230°C)
  • Optimized mold cooling rate
  • Dimensional tolerance per ISO 11922
  • Weld end flatness <0.1mm

Raw Material Characteristics

  • Density: 0.950-0.965 g/cm³ (ISO 1183)
  • Melt flow index: 0.3-0.5 g/10min (190°C/5kg)
  • Tensile strength: ≥22 MPa (ISO 527)
  • Environmental stress cracking resistance: >500hrs (ASTM D1693)
  • Branch connections in urban water supply networks
  • Low-pressure transfer systems in desalination plants
  • Branch interfaces for fire sprinkler systems
  • Chemical agent transfer in water treatment facilities
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