HDPE Butt Fusion Stub End for Water

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HDPE stub end manufactured for water transportation systems, designed for butt fusion connections.

Diameter Range: 20–1200 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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The HDPE Butt Fusion Stub End for Water is a butt fusion stub end designed for reliable flange transitions in potable water and industrial water systems. It provides zero-leak sealing and long-term durability.

SPECIFICATION dn	L	H	D1	D	SDR17	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 of HDPE Butt Fusion Stub End for Water

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

Manufacturing Process of HDPE Butt Fusion Stub End for Water

Each is produced by injection molding.

Critical Process Parameters of HDPE Butt Fusion Stub End for Water

Melt temperature control: 190–230°C
Optimized mold cooling rate
Dimensional tolerance per ISO 11922
Weld end flatness <0.1mm

Raw Material Characteristics of HDPE Butt Fusion Stub End for Water

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)

Typical Applications of HDPE Butt Fusion Stub End for Water

is used in municipal potable water distribution systems.
serves industrial cooling water circulation pipelines.
is installed in agricultural main irrigation networks.
is used in wastewater treatment plant transfer lines.

Application Scenarios of HDPE Butt Fusion Stub End for Water

Flange transitions and branch connections in water networks — is the standard stub end for these applications.

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HDPE Butt Fusion Stub End for Water