HDPE Electro Fusion Stub End (for Water)

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Electrofusion stub end manufactured from high-density polyethylene (HDPE), designed for water pipeline systems to ensure reliable sealing and corrosion resistance in pressurized water applications.

Diameter Range: DN 50 – DN 900
Pressure Rating: PN10–PN25
Applicable Standards: ISO, EN, ASTM
Stock Availability: In stock
Sample Policy: Free sample available
Lead Time: 5–30 days

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The HDPE Electro Fusion Stub End (for Water) is an electrofusion stub end designed for reliable flange transitions in water supply and industrial water systems. It provides leak-free sealing and corrosion resistance.


Specification	Φdn	L	A	Φd	PN16	PN10	PN20	PN25
50	50	78	71	4.7/4.0	√
63	63	77	71	4.7/4.0	√
75	75	77	70	4.7/4.0	√
90	90	85	77	4.7/4.0	√
110	110	104	95	4.7/4.0	√
125	125	105	95	4.7/4.0	√
140	140	107	94	4.7/4.0	√
160	160	125	113	4.7/4.0	√
200	200	123	110	4.7/4.0	√
225 (8 holes)	225	122	109	4.7/4.0	√
225 (12 holes)	225	122	109	4.7/4.0	√
250	250	150	140	4.7/4.0	√
280	280	150	145	4.7/4.0	√
315	315	155	145	4.7/4.0	√
355	355	155	135	4.7/4.0	√
400	400	155	133	4.7/4.0	√
450	450	155	140	4.7/4.0	√
500	500	190	170	4.7/4.0	√
560	560	205	180	4.7/4.0	√
630	630	205	190	4.7/4.0	√
Flange 355	355	150	132	4.7/4.0		√
Flange 400	400	150	135	4.7/4.0		√
Flange 500	500	190	170	4.7/4.0		√
Flange 560	560	205	180	4.7/4.0		√
Flange 630	630	205	190	4.7/4.0		√
Flange 710	710	270	245	4.7/4.0		√
Flange 800	800	273	250	4.7/4.0		√
Flange 900	900	300	285	4.7/4.0		√
Flange 1000	1000	342	325	4.7/4.0		√
110	110	105	95	4.7/4.0			√
160	160	125	112	4.7/4.0			√
200	200	125	105	4.7/4.0			√
250	250	150	137	4.7/4.0			√
315 (12 holes)	315	173	160	4.7/4.0			√
315 (16 holes)	315	173	160	4.7/4.0			√
Flange 50	50	75	29	4.7/4.0				√
Flange 63	63	76	32	4.7/4.0				√
Flange 75	75	82.5	37	4.7/4.0				√
Flange 90	90	83.5	40	4.7/4.0				√
Flange 110	110	110	71	4.7/4.0				√
Flange 160	160	114.5	80	4.7/4.0				√
Flange 200	200	120	67	4.7/4.0				√
Flange 250	250	150	133	4.7/4.0				√

Key Features of HDPE Electro Fusion Stub End (for Water)

Electrofusion technology ensures leak-free sealing.
Excellent chemical corrosion and UV resistance protects.
Low fluid resistance design optimizes water flow efficiency.

Manufacturing Process of HDPE Electro Fusion Stub End (for Water)

Each is produced by injection molding with integrated electrofusion socket technology.

Critical Process Parameters of HDPE Electro Fusion Stub End (for Water)

Melt temperature control: 190–230°C
Electrofusion coil positioning accuracy ±0.1mm
Cooling rate control to prevent internal stress

Raw Material Characteristics of HDPE Electro Fusion Stub End (for Water)

Density ≥0.950 g/cm³ (ISO 1183)
Melt Flow Index (190°C/5kg): 0.3–0.5 g/10min
Environmental Stress Crack Resistance >1000hrs (ASTM D1693)

Typical Applications of HDPE Electro Fusion Stub End (for Water)

is used for connection and rehabilitation of municipal water supply networks.
serves industrial recirculating water systems.
is installed in mainline agricultural irrigation pipelines.

Application Scenarios of HDPE Electro Fusion Stub End (for Water)

Flange transitions and pipeline rehabilitation — is the standard stub end for these applications.

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