
Outer Diameter
DN (mm) |
PN8 |
PN10 |
PN16 |
PN20 |
PN25 |
PN35 |
Wall Thick Ness(mm) |
Wall Thick Ness(mm) |
Wall Thick Ness(mm) |
Wall Thick Ness(mm) |
Wall Thick Ness(mm) |
Wall Thick Ness(mm) |
50 |
|
|
5.0 |
5.5 |
6.0 |
6.5 |
63 |
|
|
5.5 |
6.0 |
6.5 |
7.0 |
75 |
|
|
6.0 |
6.5 |
7.0 |
7.5 |
90 |
|
|
6.5 |
7.0 |
7.5 |
8.0 |
110 |
|
6.0 |
7.0 |
7.5 |
8.0 |
8.5 |
125 |
|
6.0 |
7.5 |
8.0 |
8.5 |
9.5 |
140 |
|
6.0 |
8.0 |
8.5 |
9.5 |
10.5 |
160 |
|
6.5 |
9.0 |
9.5 |
10.5 |
11.5 |
200 |
|
7.0 |
9.5 |
10.5 |
12.5 |
13.0 |
225 |
|
8.0 |
10.0 |
10.5 |
12.5 |
|
250 |
8.0 |
10.5 |
12.0 |
12.0 |
13.0 |
|
315 |
9.5 |
12.0 |
13.0 |
13.0 |
14.5 |
|
355 |
10.0 |
12.5 |
14.0 |
|
|
|
400 |
10.5 |
13.0 |
15.0 |
|
|
|
450 |
11.5 |
14.0 |
16.0 |
|
|
|
500 |
12.5 |
16.0 |
18.0 |
|
|
|
560 |
17.0 |
20.0 |
21.0 |
|
|
|
630 |
20.0 |
22.0 |
24.0 |
|
|
|
710 |
23.0 |
26.0 |
|
|
|
|
800 |
27.0 |
30.0 |
|
|
|
|
Physical and Mechanical Properties Overview:

Hydrostatic Strength & Burst Pressure Test Requirements:
Advantages of Our HDPE Pipes:
√ Experience superior compressive strength and remarkable creep resistance, coupled with outstanding corrosion resistance. Crafted from premium-grade plastic, both inner and outer layers ensure durability and longevity. This construction provides exceptional corrosion resistance and hygienic properties, akin to the finest plastic pipes available.
√ The smooth, non-fouling PE inner wall of our pipes significantly minimizes frictional resistance. This means enhanced water flow efficiency, offering a substantially larger conveying capacity. In fact, the capacity for the same diameter is increased by an impressive 30% over traditional steel and ball-milled iron pipes.
√ Our pipes are designed to withstand underground movements and end loads with unmatched resilience. Their excellent flexibility makes them highly resistant to foundation settlements and earthquake-induced damage. damage.
√ Constructed from a robust blend of steel and plastic materials, these pipes effectively combat the rapid stress cracking issues typical of pure plastic pipes.
√ Lightweight design ensures effortless handling. With electric hot-melt connections, construction is quick and convenient, ensuring joint integrity with no leakage.
√ Engineered for long-lasting performance, our pipes boast remarkable anti-wear capabilities, promising a safe service life of 50 years under normal conditions.
Diverse Application Areas:
- Municipal Water Supply Solutions
- Commercial & Residential Water Supply Systems
- Perfectly suited for Water & Wastewater Treatment Facilities, corrosion-resistant and reclaimed water systems, as well as sprinkler and drip irrigation systems
- Ideal for Industrial Liquid Transportation
- Efficient Swimming Pool Piping Solutions
- Reliable Sewer, Storm, & Sanitary Pipelines
- Versatile Cable Duct Solutions
Company Overview
Hubei Haiwei Pipe Industry Co., Ltd., strategically located in Chibi City, Hubei Province, labeled the 'South Gate of Hubei.' As an integral part of the Wuhan City Circle, our company boasts unique geographical advantages. Spanning 20,000 square meters, our assets are valued at 130 million yuan.
A proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., founded in 2021 with substantial investment from our parent company, we share production processes and patented technologies. Our offerings include comprehensive research, production, and development of plastic pipes, polymer materials, and more. We specialize in top-quality Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage systems, steel mesh skeleton PE pipes, electrofusion pipe fittings, MPP power cable protection tubes, HDPE double wall corrugated pipes, among other national and enterprise standard series.
We have established strategic alliances with prestigious entities, including the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and other government agencies and state enterprises. Our production capacity has soared to over 20,000 tons annually, supported by assets exceeding 130 million yuan and over 100 sets of state-of-the-art equipment.
Our parent company has achieved national CNAS laboratory certification, high-tech enterprise status, and multiple ISO standards, including ISO9001, ISO14001, ISO10012, and ISO18001. Additional accolades such as China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service certifications elevate our brand's prestige.
At Haiwei, we pride ourselves on being the leading provider of superior municipal pipelines across China. Anchored in our steadfast corporate ethos of 'pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing,' we are dedicated to spearheading the future of the pipeline industry. Our pursuit of excellence through professional management and brand development is unwavering, and your trust is our greatest honor. It is the responsibility you place with us that drives our unyielding progress. Join us in shaping a brighter tomorrow and elevating the quality of life for everyone!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Certainly! We are pleased to provide complimentary samples for our standard products, with just the freight charges at your expense. For high-value items, you will need to cover both freight and a portion of the product cost. As a cherished long-term partner or VIP customer, enjoy the privilege of complimentary samples whenever needed.
Q2: Which payment is available for your company?
Re: We offer a variety of flexible payment methods, including T/T, L/C, or Ali trade insurance, allowing you to select the option that aligns best with your convenience.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, anticipate prompt delivery via international couriers like DHL, FedEx, or TNT, generally within 3-5 days after dispatch. For larger shipments, sea freight remains the most economical choice, with delivery times dependent on the location of your destination port.
Q4: Is any possible to use my appointed label or package?
Re: Absolutely! We are eager to accommodate your specific labeling and packaging preferences to fulfill your unique requirements.
Q5: How can you guarantee the goods you offer are qualified?
Re: Integrity and responsibility are at the heart of our company values, ensuring every product we deliver meets stringent quality standards. Each shipment is accompanied by rigorous testing and a Certificate of Analysis (COA) to assure you of its quality.
Q6: Is the price on this page correct?
Re: The prices displayed here provide a general guideline. For the most precise and current pricing, we encourage you to contact us directly for a tailored quote.