
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:
√ Boasting superior compressive strength and exceptional creep resistance, our HDPE Pipe PN6 is crafted to defy corrosion. Both the inner and outer layers exhibit unparalleled plastic resilience. These layers, made with precision, offer the same outstanding corrosion resistance and hygienic properties you'd expect from top-quality plastic pipes.
√ The PE inner wall is designed for smoothness and is inherently non-fouling. As a result, it minimizes frictional resistance, optimizes water flow, and significantly boosts conveyance capacity. In fact, the conveyance capacity is a remarkable 30% higher than that of traditional steel or ball-milled iron pipes of the same diameter.
√ Our pipe demonstrates robust resistance to underground motion and end load, offering exceptional flexibility to combat foundation settlements and seismic activities. Crafted to withstand the challenges of nature, it stands resilient against earthquake damage.
√ Engineered from a fusion of steel and plastic materials, our product effectively conquers the rapid stress cracking challenges commonly associated with plastic pipes.
√ Lightweight and easy to handle, it ensures hassle-free loading and unloading. With electric hot-melt connectivity, construction is expedited with no joint leaks.
√ Exhibiting superb anti-wear properties, this product is built for longevity, promising a safe service life of 50 years under standard conditions.
Application:
- Municipal Water Supply
- Commercial & Residential Water Supply
- Water & Wastewater Treatment Facilities, suitable for Corrosive & Reclaimed Water systems, as well as Sprinkler and Drip Irrigation Systems.
- Industrial Liquids Transportation
- Swimming Pool Piping
- Sewer, Storm, & Sanitary Pipelines
- Cable Duct
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. is strategically located in Chibi City, Hubei Province, known as the "South Gate of Hubei." An integral part of the Wuhan City Circle, it enjoys unique geographical advantages. Our expansive facilities span 20,000 square meters, bolstered by fixed assets nearing 130 million yuan.
As a subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, we benefit from comprehensive investment and shared patented technologies. Our expertise covers the full spectrum of plastic pipe research, production, and development, encompassing polymer materials and diverse fields. We offer a professional range of products including Polyethylene (PE) pipes and fittings for water supply and large-diameter sewage discharge, steel mesh skeleton PE pipes, electrofusion fittings, MPP power cable protection tubes, and HDPE double wall corrugated pipes, adhering to both national and enterprise standards.
We have forged strategic partnerships with the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and state-owned giants like China Communications Construction Company. Our productivity surpasses 20,000 tons annually, supported by assets over 130 million yuan and more than 100 equipment sets.
Our parent company holds prestigious certifications including national CNAS laboratory qualification, high-tech enterprise certification, and ISO accreditations (9001, 14001, 10012, 18001). Additional endorsements like the China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service elevate our products' branding to remarkable heights.
At Haiwei, we are passionately committed to becoming the premier supplier of municipal pipelines in China. Guided by our core values of 'pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing,' we pursue a mission to 'lead the direction of the pipeline industry.' Our steadfast dedication to professional management and brand development is unwavering. Your affirmation is our greatest reward, and the responsibilities we shoulder propel us towards relentless progress. Together, let us build a brighter future, enhancing the quality of life for all!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Certainly! We offer samples for your convenience. For standard products, samples are complimentary, with only freight charges applicable. For high-value items, both freight and specific product costs apply. As our partnership grows or if you achieve VIP status, complimentary samples will be provided at your request.
Q2: Which payment is available for your company?
Re: We offer flexible payment options including T/T, L/C, or Ali trade insurance. Choose the method that suits you best.
Q3: How and when can I get my goods after payment?
Re: For small orders, delivery is swift via international couriers like DHL, FedEx, and TNT, typically arriving within 3-5 days. Large orders are shipped by sea, with arrival times varying by port location, spanning several days to weeks.
Q4: Is any possible to use my appointed label or package?
Re: Absolutely. We are pleased to accommodate your preferences for labels or packaging as per your specifications.
Q5: How can you guarantee the goods you offer are qualified?
Re: Our commitment to honesty and responsibility ensures that all our products meet high standards of quality. We rigorously test our goods and provide a Certificate of Analysis (COA) prior to delivery.
Q6: Is the price on this page correct?
Re: The prices listed serve as a reference point. For the most current pricing, please reach out to us directly.