HDPE Butt Fusion Concentric Reducer for Water

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Concentric reducer manufactured from HDPE material, designed for water conveyance systems and compatible with butt fusion joining technology. Complies with international pipeline standards for reliable fluid transport.

Diameter Range: DN 75 – DN 250
Pressure Rating: PN6 to PN16
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 Concentric Reducer for Water is a concentric reducer with butt fusion connections, designed for smooth diameter transitions in potable water and industrial water piping systems.

dn-dn1	L (mm)	H1 (mm)	H2 (mm)
S75X50	131	61	58
S75X63	134	62	62
S90X40	140	63	60
S90X50	139	64	60
S90X63	142	64	67
S90X75	140	63	66
S110X40	146	69	57
S110X50	146	69	57
S110X63	149	69	63
S110X75	147	69	61
S110X90	152	69	69
S125X50	168.5	78	72
S125X63	166	74	55
S125X75	165	75	59
S125X90	165	74	61
S125X110	165	73	64
S140X63	154	75	59
S140X75	155	75	61
S140X90	150	73	59
S140X110	148	73	60
S140X125	150	73	60
S160X63	169	79	68
S160X75	166	78	66
S160X90	169	78	72
S160X110	167	78	70
S160X125	167	78	75
S160X140	172	80	77
S180X63	180	80	75
S180X75	180	80	75
S180X90	180	80	79
S180X110	184	79	75
S180X125	180	80	80
S180X140	180	80	80
S180X160	180	80	80
S200X63	180	82	63
S200X75	180	84	67
S200X90	181	84	71
S200X110	178	82	72
S200X125	182	83	74
S200X140	182	79	77
S200X160	175	83	77
S200X180	178	80	79
S225X90	180	80	80
S225X110	180	80	80
S225X125	180	80	80
S225X160	183	79	81
S225X180	183	80	80
S225X200	182	80	80
S250X90	205	90	81
S250X110	205	90	81
S250X125	205	90	81
S250X160	205	90	82
S250X180	205	90	83
S250X200	205	90	85

Key Features of HDPE Butt Fusion Concentric Reducer for Water

Concentric design ensures smooth fluid transition.
Leak-free permanent joints through fusion process.
Material corrosion resistance per ISO 4427.
Optimized wall thickness maintains pressure integrity.
OIT certification for diameters above 150mm.

Manufacturing Process of HDPE Butt Fusion Concentric Reducer for Water

Each is produced by injection moulding combined with precision machining.

Critical Process Parameters of HDPE Butt Fusion Concentric Reducer for Water

Mold temperature control ±2°C
Melt flow rate variation ≤0.2 g/10min
Ovality tolerance ≤0.5% of nominal diameter
Cooling rate gradient ≤15°C/min
Fusion bevel angle 45°±1°

Raw Material Characteristics of HDPE Butt Fusion Concentric Reducer for Water

Density: 0.950–0.965 g/cm³
Melt Flow Index (190°C/5kg): 0.10–0.25 g/10min
Tensile Yield Strength ≥23 MPa
Modulus of Elasticity: 800–1100 MPa
Slow Crack Growth ≥500h

Typical Applications of HDPE Butt Fusion Concentric Reducer for Water

is used in municipal water distribution networks.
serves industrial process water transportation.
is installed in mainline connections for agricultural irrigation.
is used in water conveyance in desalination plants.

Application Scenarios of HDPE Butt Fusion Concentric Reducer for Water

Concentric pipe size transitions in water systems — is the standard reducer for these applications.

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HDPE Butt Fusion Concentric Reducer for Water