HDPE Coiled Pipe & Duct

Flexible Long-Length Piping for Fast, Efficient Installation

Pipe Size:DN20–DN110
Pressure Rating:PN6–PN25
Materia:HDPE · PE100 · PE80 · MDPE · LDPE
Connection:Electrofusion · Butt Fusion · Flange
Coil Length:Customized according to diameter and project requirements
Standards:ISO 4427 · EN 12201 · API 15L · WRAS · CE

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Product Description:

Donghong HDPE coiled pipes are available in DN20–DN110 and supplied in long continuous coils for applications requiring flexibility, easy handling and fewer field connections. Manufactured from 100% virgin polyethylene, they are suitable for water supply, irrigation, electrical and telecommunication ducting, and other utility applications.

Product Specification Sheet

Nominal diameter	PE100 Polyethylene Pipe Nominal pressure and specification(GB/T136632-2018)
	Nominal Pressure en/mm
	Standard Size Ratio
	SDR9	SDR11	SDR13.6	SDR17	SDR21	SDR26	SDR33
	Pipe Series
	S4	S5	S6.3	S8	S10	S12.5	S16
	Nominal Pressure MPa
	2	1.6	1.25	1	0.8	0.6	0.5
16	2.3
20	2.3	2.3
25	3.0	2.3	2.3
32	3.6	3.0	2.4	2.3
40	4.5	3.7	3.0	2.4	2.3
50	5.6	4.6	3.7	3.0	2.4
63	7.1	5.8	4.7	3.8	3.0
75	8.4	6.8	5.6	4.5	3.6
90	10.1	8.2	6.7	5.4	4.3
110	12.3	10.0	8.1	6.6	5.3

Note: Additional sizes and custom coil lengths are available upon request.

Key Advantages：

50-Year Design Life
Designed for a service life of 50 years under specified operating conditions.

100% Virgin Material
Made from carefully selected virgin PE materials for consistent performance and long-term reliability.

Corrosion & Scaling Resistant
No rust or internal scaling, helping maintain stable hydraulic performance over long-term operation.

Lightweight & Flexible
Easier transportation, handling and installation compared with many conventional metal pipes.

Reliable Connections
Suitable for butt fusion and electrofusion systems, creating strong and leak-resistant joints.

Cost-Effective
Lower transportation, installation and maintenance requirements help reduce lifecycle costs.

Flame Retardant & Anti-Static: Enhanced safety for demanding applications where fire resistance and static control are required.

Standards & Certifications

ISO 4427 · EN 12201 · API 15L · WRAS · CE

Manufactured according to applicable international standards for pressure water systems, with WRAS-certified options available for applicable potable-water markets. ISO 4427 covers PE systems for drinking water, raw water and other pressure applications.

Applications

Potable Water Supply · Raw Water Transmission · Municipal Water Networks · Industrial Water · Agricultural Irrigation · Fire Water Systems

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HDPE Coiled Pipe & Duct