HDPE Butt Fusion Repair Coupler for Water

HDPE repair coupler manufactured from PE100 for quick pipeline repair without removing the damaged section.

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Category: HDPE Butt Fusion Fittings

HDPE Butt Fusion Fittings

Product Overview

HDPE repair coupler manufactured from PE100 for quick pipeline repair without removing the damaged section. This HDPE butt fusion repair coupler bridges a damaged pipe section, restoring full pressure service with two fusion welds instead of replacing a pipe length. The HDPE butt fusion repair coupler covers OD 63 - 630 mm in PN10 - PN16 ratings per ISO 4427.

Quick Information

Type: Repair Coupler
Material: HDPE PE100
Size: OD 63 - 630 mm
Pressure: PN16 / PN12.5 / PN10
Standard: ISO 4427 / EN 12201
Stock: In stock

Specification Table

规格 (Specifications)

DN40

DN50

DN63

DN75

DN90

DN110

DN125

DN140

DN160

DN180

DN200

DN225

DN250

DN280

DN315

DN355

DN400

DN450

DN500

Key Features

Fast Emergency Repair: The HDPE butt fusion repair coupler restores a damaged line with two welds, no pipe replacement needed.
Extra-Long Body: The extended sleeve of the HDPE butt fusion repair coupler bridges the damaged zone with full overlap on sound pipe.
PE100 High-Strength Material: Every HDPE butt fusion repair coupler is molded from virgin PE100 compound rated for a 50-year design life.
Full Pressure Rating: After welding, the HDPE butt fusion repair coupler carries the same PN10 - PN16 pressure class as the repaired line.
Standard Fusion Equipment: The HDPE butt fusion repair coupler installs with ordinary butt fusion machines already on site.
Corrosion-Free Service: The HDPE butt fusion repair coupler never rusts, giving the repaired section the same long life as new PE100 pipe.

Production

Raw Material

The HDPE butt fusion repair coupler is molded from certified PE100 black compound with uniform carbon black dispersion, compliant with ISO 4427 and EN 12201.

Molding Process

Injection molding forms the HDPE butt fusion repair coupler as a thick-wall sleeve with precision-bored ends sized for exact fusion alignment over the damaged pipe.

Quality Control

Batches of HDPE butt fusion repair coupler fittings are gauged for inner diameter, sleeve length and wall thickness, then sampled for hydrostatic strength per ISO 1167.

Applications

Emergency leak repair uses the HDPE butt fusion repair coupler to restore buried mains with minimal excavation.
Municipal water authorities stock the HDPE butt fusion repair coupler for rapid response to third-party strike damage.
Irrigation networks install the HDPE butt fusion repair coupler to fix punctured lines without removing pipe sections.
Industrial sites rely on the HDPE butt fusion repair coupler for quick return to service after localized pipe damage.