HDPE Butt Fusion Cross for Water

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Four-way distribution fitting manufactured from high-strength HDPE material, featuring butt fusion jointing for leak-proof performance, designed specifically for water pipeline systems in compliance with ISO 4427 standards.

Diameter Range: DN 63 – DN 800
Pressure Rating: PN 6 - PN 25
Applicable Standards: ISO, EN
Stock Availability: In stock
Sample Policy: Free sample available
Lead Time: 5–30 days

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The HDPE Butt Fusion Cross for Water is a four-way butt fusion fitting designed for multi-directional flow distribution in potable water and industrial water piping systems. It ensures permanent leak-proof connections.

SPECIFICATION dn	L	H	SDR17	SDR13.6	SDR11
63	198	63			√
75	225	70			√
90	260	78		√	√
110	285	80		√	√
125	295	85		√	√
160	352	88		√	√
200	400	92		√	√
225	415	92		√	√
250	480	103		√	√
315	555	103		√	√
355	640	140	√		√
400	650	112	√		√
450	740	140	√
500	810	150	√
560	875	150	√
630	960	160	√
710	1072	180	√
800	1202	185	√

Key Features of HDPE Butt Fusion Cross for Water

90° cross configuration for efficient flow distribution.
Hydraulically balanced flow paths reduce turbulence and head loss.
Automated butt fusion welding for permanent leak-proof joints.
Superior resistance to chlorine and chemical corrosion protects.
Seismic-resistant design prevents stress cracking.

Manufacturing Process of HDPE Butt Fusion Cross for Water

Each is produced by computer-controlled injection molding.

Critical Process Parameters of HDPE Butt Fusion Cross for Water

Precise melt temperature control: 210±5°C
Holding pressure maintenance: 75–100 MPa
Cooling gradient regulation: 3–5°C/minute
Mold surface polishing: Ra≤0.8μm
Dimensional tolerance control per ISO 11922-1

Raw Material Characteristics of HDPE Butt Fusion Cross for Water

Minimum Required Strength: 10.0 MPa (ISO 9080)
Melt Flow Index: 0.3 g/10min (190°C/5kg)
Slow Crack Growth resistance: >5000h (ISO 13479)
Oxidative stability: >30min (ISO 8584)
Density: 950 kg/m³ (ISO 1183)

Typical Applications of HDPE Butt Fusion Cross for Water

is used at municipal water distribution network junctions.
serves industrial water recycling system distribution points.
is installed at agricultural irrigation system hubs.
is used in desalination plant transfer pipelines.
is applied in wastewater treatment plant main lines.

Application Scenarios of HDPE Butt Fusion Cross for Water

Four-way distribution junctions in water networks — is the standard cross for these connections.

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HDPE Butt Fusion Cross for Water