HDPE Pipe Large Diameter PE100 DN1200 DN1400 DN1600 Water Supply Pipeline Seawater Desalination Intake Outfall Marine Engineering Industrial Mining Pipe

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: DH-HDPE-water
• Material: HDPE
• Kind: Thermosetting Plastics Pipe
• Water Absorption: ≤0.01%
• Tensile Strength: 30~40MPa
• Max Nominal Pressure: 0.6MPa-2.0MPa
• Oxidation Induction Time: ≥20min
• Ash Content: ≤0.1%
• Elongation at Break: ≥350%
• Application: Municipal&Industrial,Water Treatment, Irrigation
• Color: Black Pipe with Blue Color Line
• Customized: Color, Length, Diameter, Wall Thickness
• Diameter: 20mm-1600mm
• Transport Package: Standard Package
• Specification: 20-1600 mm
• Trademark: DHPI
• Origin: China
• HS Code: 3917210000
• Production Capacity: 500000 Kilometers /Year

Product Description

Product Description

Designed for seawater desalination, water transmission, and marine intake & outfall projects, our large diameter HDPE pipes deliver reliable performance for critical infrastructure systems. Made from 100% virgin PE100 resin (TOTAL grade available), they ensure high strength, crack resistance, and up to 50 years service life. Fully compliant with ISO 4427, EN 12201, CE, WRAS, and BV standards, meeting strict global engineering requirements. As a listed company (Stock Code: 603856) with strong production capacity and multiple production lines, we ensure stable supply and fast delivery for large EPC and infrastructure projects worldwide.

• High Hydrostatic Strength
• Outstanding Oxidation Resistance Performance
• State-of-the-Art Integrated Equipment
• Meticulous Process Control for Unmatched Quality
• Precision Meter Weight Control System for Consistency
• In-house CNAS Accredited Laboratory for Superior Testing
• Robust and Secure Connection for Enhanced Reliability

 

PE100 Nominal pressure and Specification (GB/T13663.2-2018)
Nomina diameter mm	Nominal pipe thicness en,mm
	Standard Size
	SDR9	SDR11	SDR13.6	SDR17	SDR21	SDR26	SDR33	SDR41
	Pipe Series
	S4	S5	S6.3	S8	S10	S12.5	S16	S20
	Nominal Pressure MPa
	2	1.6	1.25	1	0.8	0.6	0.5	0.4
20	2.3	2.3
25	3	2.3	2.3
32	3.6	3	2.4
40	4.5	3.7	3
50	5.6	4.6	3.7	3
63	7.1	5.8	4.7	3.8	3
75	8.4	6.8	5.6	4.5	3.6
90	10.1	8.2	6.7	5.4	4.3	3.5
110	12.3	10	8.1	6.6	5.3	4.2
125	14	11.4	9.2	7.4	6	4.8
140	15.7	12.7	10.3	8.3	6.7	5.4
160	17.9	14.6	11.8	9.5	7.7	6.2
180	20.1	16.4	13.3	10.7	8.6	6.9
200	22.4	18.2	14.7	11.9	9.6	7.7
225	25.2	20.5	16.6	13.4	10.8	8.6
250	27.9	22.7	18.4	14.8	11.9	9.6
280	31.3	25.4	20.6	16.6	13.4	10.7
315	35.2	28.6	23.2	18.7	15	12.1	9.7	7.7
355	39.7	32.2	26.1	21.1	16.9	13.6	10.9	8.7
400	44.7	36.3	29.4	23.7	19.1	15.3	12.3	9.8
450	50.3	40.9	33.1	26.7	21.5	17.2	13.8	11
500	55.8	45.4	36.8	29.7	23.9	19.1	15.3	12.3
560		50.8	41.2	33.2	26.7	21.4	17.2	13.7
630		57.2	46.3	37.4	30	24.1	19.3	15.4
710		64.5	52.2	42.1	33.9	27.2	21.8	17.4
800		72.6	58.8	47.4	38.1	30.6	24.5	19.6
900		81.7	66.2	53.3	42.9	34.4	27.6	22
1000		90.2	72.5	59.3	47.7	38.2	30.6	24.5
1200			88.2	67.9	57.2	45.9	36.7	29.4

For other sizes and specifications, please contact us for inquiry.

Connection Method

 

At Donghong, we uphold the philosophy: 'Superior materials create exceptional pipes, and outstanding connections forge flawless systems.' This guiding principle drives us to innovate and perfect a wide array of connection methods. Each technique is carefully engineered to meet the distinct demands of various projects, ensuring our pipeline systems are both dependable and highly efficient.
Donghong Pipe Industry excels in crafting premium plastic and steel pipe fittings. Our versatile production facility expertly manufactures engineering support fittings in a broad range of specifications. Additionally, we provide custom fittings tailored to your specific needs and construction conditions, holding firm to our belief that 'a superior connection leads to an outstanding system.'

For example:

1. The electric fusion connection offers rapid, secure pipe joints, ensuring exceptional reliability.

2. The heat fusion butt welding connection ensures robust, seamless integration, greatly enhancing pipeline durability.

3. The flange buckle connection provides a strong, durable assembly, guaranteeing long-lasting performance.

4. The butt fusion connection ensures reliable, consistent joint performance, ideal for a variety of applications.

 

Donghong Pipe Industry boasts over 70 injection molding production units and more than 700 molds. Our state-of-the-art facility includes an ultra-large injection molding machine with a single injection capacity of up to 230,000 grams. This capability allows for the one-time molding of ultra-large fittings, closing gaps in the domestic industry and ensuring superior product quality.

 

1. Elctric fusion connection.

2. Butt fusion Connection.

3. Flange Buckle Connection

 

Heat Fusion Butt Weld Connection

The electric fusion connection guarantees a robust and enduring bond for diverse pipeline systems, making it a highly reliable choice for secure connections.

 

Company Profile

China Donghong Company Limited (Hong Kong) - Global Pipeline Solutions Provider

China Donghong Company Limited (Hong Kong), with its production base in Shandong, China, is a listed company (stock code: 603856) and a national high-tech enterprise specializing in engineering pipelines. We operate with a national-level CNAS laboratory and adhere to ISO 9001 / ISO 14001 / ISO 45001 management systems, while holding internationally recognized certifications including CE, EN, BV, WRAS, and API.

Our core business covers specialized and customized pipelines for:

• Rainwater and sewage diversion
• Municipal infrastructure
• Industrial and mining projects
• National key engineering projects

With extensive international experience, Donghong has successfully delivered pipeline projects to Australia, Africa, Europe, and Asia, providing turnkey solutions for municipal, industrial, and strategic infrastructure projects. Leveraging advanced production facilities, innovative technologies, and a global quality assurance system, China Donghong Company Limited (Hong Kong) is dedicated to becoming a world-leading comprehensive pipeline solutions provider, trusted by clients worldwide for quality, safety, and innovation.

Global Cooperation

Donghong Pipe Industry Co., Ltd. serves clients across Australia, Africa, Europe, the Middle East, and Asia, providing reliable HDPE pipeline solutions for municipal, irrigation, industrial, mining, oil & gas, and infrastructure projects.

We have established long-term cooperation with international EPC contractors, engineering companies, and distributors, with repeat orders and stable global partnerships.

Supported by overseas project delivery, site cooperation, and customer inspections, Donghong is recognized for consistent quality, engineering reliability, and on-time delivery.

 

Full technical support from an expert team

Answers to product technical questions

Construction and installation guidance, material budget

Certifications

Packaging & Shipping

Donghong has established strategic partnerships with more than 5 5A-level logistics companies, and we have many years of transportation experience. Combining automobile transportation, railway transportation, port and shipping logistics, etc., no matter the heat or cold, no matter the area is remote or harsh, we can provide you with the best service. We have a comprehensive transportation strategy to ensure that every shipment is delivered to the customer site as soon as possible.

Our Advantages

Product Description:
    1. High Hydrostatic strength
    2.Good Oxidation Resistance Performance
    3.Advanced integrated equipment
    4.Strict process control
    5.Precision Meter weight control system
    6.Self-owned CNAS laboratory
    7.Sturdy safe connection

Experience top-quality pipe products with Shandong Donghong Pipe Industry Co., Ltd. Our pipes offer high hydrostatic strength, excellent oxidation resistance performance, and advanced integrated equipment. With strict process control, precision meter weight control system, and a self-owned CNAS laboratory, our products ensure reliability and durability. Enjoy a sturdy and safe connection with our pipes, providing peace of mind for your projects.

Appliation Cases