HDPE Butt Fusion 45° Elbow for Water

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45° elbow fabricated from PE100-grade HDPE, designed for water supply systems using butt fusion connections to ensure long-term leak-free operation.

Diameter Range: 20–1200 mm (3/4"–48")
Pressure Rating: PN10–PN25 (matched to pipe pressure rating)
Applicable Standards: ISO 4427, EN 12201, ASTM F714
Stock Availability: In stock
Sample Policy: Free sample available
Lead Time: 5–30 days

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The HDPE Butt Fusion 45° Elbow for Water is a 45° elbow with butt fusion connections, designed for smooth directional changes in potable water and industrial water piping systems.

SPECIFICATION dn	L	H	SDR17	SDR11
L50X45°	150	55	√	√
L63X45°	160	63	√	√
L75X45°	185	70	√	√
L90X45°	228	79	√	√
L110X45°	265	82	√	√
L125X45°	250	87	√	√
L140X45°	270	92	√	√
L160X45°	305	98	√	√
L180X45°	340	105	√	√
L200X45°	355	112	√	√
L225X45°	398	120	√	√
L250X45°	420	129	√	√
L280X45°	485	139	√	√
L315X45°	510	150	√	√
L355X45°	550	164	√	√
L400X45°	600	179	√	√
L450X45°	560	130	√	√
L500X45°	610	135	√	√
L560X45°	650	135	√	√
L630X45°	710	145	√	√
L710X45°	835	180	√
L800X45°	900	180	√

Key Features of HDPE Butt Fusion 45° Elbow for Water

45° angle optimizes hydrodynamic efficiency.
Butt fusion maintains full bore for zero flow restriction.
Compliant with ISO 4427 potable water safety.
UV-resistant and chemical corrosion-proof design.
50+ years designed service life.

Manufacturing Process of HDPE Butt Fusion 45° Elbow for Water

Each is produced by injection molding for DN≤315mm or pipe thermoforming for DN>315mm.

Critical Process Parameters of HDPE Butt Fusion 45° Elbow for Water

Melt temperature control: 200±5°C
Cooling rate gradient ≤15°C/min
Fusion surface roughness Ra≤20μm
Ovality tolerance ≤0.5% nominal diameter

Raw Material Characteristics of HDPE Butt Fusion 45° Elbow for Water

Density: 0.955 g/cm³ (ISO 1183)
Melt flow index: 0.25 g/10min (190°C/5kg)
Tensile strength: ≥26 MPa (ISO 527-2)
Elastic modulus: 1100 MPa (ISO 178)
SCG resistance: ≥500h (ISO 13479)

Typical Applications of HDPE Butt Fusion 45° Elbow for Water

is used in municipal potable water distribution.
serves industrial cooling water circuits.
is installed in agricultural mainline irrigation.
is used in desalination plant pressure lines.

Application Scenarios of HDPE Butt Fusion 45° Elbow for Water

45° directional changes and vibration-dampening connections — is the standard elbow for these applications.

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HDPE Butt Fusion 45° Elbow for Water