
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:

Hydrostatic strength and burst pressure test requirements:
Advantages:
√ Our Heavy-Duty HDPE Pipe Pn6 boasts exceptional compressive strength and remarkable creep resistance. With superior corrosion resistance, both the inner and outer layers of the pipe are crafted from resilient plastic, ensuring the same outstanding corrosion resistance and hygienic properties found in premium plastic pipes. Experience durable performance without compromise;
√ Designed with a smooth, non-fouling PE inner wall, our pipe minimizes frictional resistance, allowing water to flow effortlessly. Enjoy a substantial 30% increase in conveying capacity over traditional steel and ball-milled iron pipes, making it an ideal choice for efficient fluid transportation across the same diameter.
√ Engineered for resilience, our pipe excels in withstanding underground motion and end loads. Its flexible nature makes it adept at resisting foundation settlement and safeguarding against earthquake damage, providing peace of mind in challenging environments.
√ By incorporating a robust blend of steel and plastic materials, our product triumphs over the rapid stress cracking often seen in conventional plastic pipes, offering enhanced durability.
√ Experience the ease of use with our lightweight pipe, engineered for convenient loading, unloading, and installation. Featuring electric hot-melt connection, it ensures swift and seamless construction with no joint leakage,
√ Our product's superior anti-wear performance guarantees a safe service life of up to 50 years under normal conditions, offering long-lasting reliability you can trust.
Application:
- Perfect for Municipal Water Supply solutions,
- Our product caters to both Commercial & Residential water supply needs,
- Ideal for Water & Wastewater Treatment plants, Corrosive & Reclaimed Water transportation, and versatile in Sprinkler and Drip Irrigation Systems
- Suitable for Industrial Liquids Transportation,
- Optimal for Swimming Pool Piping,
- Dependable for Sewer, Storm, and Sanitary Pipelines
- And an excellent choice for Cable Duct applications.
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. strategically resides in Chibi City, Hubei Province, famously known as the "South Gate of Hubei." It plays a pivotal role in the Wuhan City Circle, leveraging its unique geographical advantages. Our company spans an impressive 20,000 square meters, backed by fixed assets amounting to approximately 130 million yuan.
As a subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, we proudly share comprehensive production processes and pioneering patented technologies. Our portfolio encompasses the research, production, and advancement of plastic pipes, along with expertise in polymer materials disciplines. We expertly deliver Polyethylene (PE) pipes and fittings for water supply and large-diameter sewage discharge, steel mesh skeleton polyethylene (PE) pipes, electrofusion pipe fittings, MPP power cable protection tubes, and HDPE double wall corrugated pipes among other national and enterprise-standard series.
Our company has forged strategic alliances with prominent entities such as the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and China Communications Construction Company, alongside other notable government agencies and state-owned enterprises. With a production capacity soaring beyond 20,000 tons annually, coupled with assets exceeding 130 million yuan, we proudly operate over 100 state-of-the-art equipment sets.
Our parent company's significant achievements include securing national CNAS laboratory qualification, High-Tech Technology Enterprise Certification, and ISO9001, ISO14001, ISO10012, ISO18001 certifications. Additionally, accolades like the China Environmental Labeling, Xinhua Water Saving, and Five-Star After-Sales Service certifications elevate our product branding to new heights.
At Haiwei, we are passionately committed to being the premier supplier of municipal pipelines in China. With core values of 'pragmatic innovation, unity and progress, customer supremacy, and harmonious sharing,' we are driven by our corporate mission to 'lead the direction of the pipeline industry.' We steadfastly pursue professional management and branding excellence. Your affirmation fuels our ambition, while the responsibilities we shoulder drive us forward. Together, let's craft a brighter future and elevate the quality of life for all!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Absolutely! We offer sample availability for your assurance. For standard products, samples are complimentary; you only cover the shipping. For premium products, while charges apply, we ensure they are competitive. As our esteemed partner or VIP, enjoy complimentary samples whenever needed.
Q2: Which payment is available for your company?
Re: We provide flexible payment options including T/T, L/C, or Ali trade insurance. Select the most convenient one for you.
Q3: How and when can I get my goods after payment?
Re: For small quantities, expect swift delivery via international couriers like DHL, FedEx, or TNT, typically within 3-5 days post-dispatch. For bulk orders, sea freight offers cost efficiency and timeline varies by port location.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are more than willing to accommodate your specific label or packaging requirements.
Q5: How can you guarantee the goods you offer are qualified?
Re: Trust is our cornerstone. Every product we offer is rigorously tested to meet qualifications. We provide a Certificate of Analysis (COA) prior to dispatch to ensure peace of mind.
Q6:Is the price on this page correct?
Re: Prices listed serve as a reference. For the most accurate and up-to-date pricing, please reach out to us directly.