
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:
√ This pipe boasts exceptional compressive strength and remarkable creep resistance. It's crafted with superior corrosion resistance, thanks to its all-plastic inner and outer layers. The seamless plastic construction offers unparalleled corrosion resistance and maintains hygienic standards equal to that of the finest plastic pipes.
√ Featuring a smooth, non-fouling PE inner wall, it minimizes frictional resistance, ensuring a larger water flow capacity. Its water conveyance efficiency is unmatched — 30% greater than that of traditional steel pipes and ball-milled iron pipes of the same diameter.
√ Engineered to withstand underground motion and end load, it exhibits remarkable flexibility and resilience against foundation settlement and seismic activity. This ensures enduring durability and safety.
√ Combining the best of steel and plastic, this product effectively mitigates the rapid stress cracking common in standard plastic pipes.
√ Its lightweight nature facilitates easy loading and unloading, while the electric hot-melt connection ensures fast, leak-free construction.
√ With exceptional anti-wear properties, this pipe promises a safe service life of 50 years under normal conditions.
Application:
- Municipal water supply
- Ideal for Commercial & Residential water supply
- Perfect for Water & Wastewater Treatment plants, Corrosive & Reclaimed Water, Sprinkler & 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 situated in Chibi City, Hubei Province, also known as the "South Gate of Hubei." It plays a pivotal role in the Wuhan City Circle, benefiting from exceptional geographical advantages. Encompassing 20,000 square meters, the company boasts fixed assets of approximately 130 million yuan.
As a subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021 through substantial investment, we leverage shared production processes and patented technologies. Our expertise spans research, production, and development of plastic pipes and polymer materials. We specialize in delivering high-quality Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge, steel mesh skeleton polyethylene (PE) pipes, and electrofusion fittings. Our product line includes MPP power cable protection tubes, HDPE double wall corrugated pipes, and other series conforming to national and enterprise standards.
We have forged strategic alliances with the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and prominent state-owned enterprises such as China Communications Construction Company. Our annual productivity exceeds 20,000 tons, supported by assets over 130 million yuan and a fleet of more than 100 equipment sets.
Our parent company holds prestigious certifications, including national CNAS laboratory accreditation, high-tech enterprise credentials, and ISO9001, ISO14001, ISO10012, ISO18001 standards. We proudly display the China Environmental Label, Xinhua Water Saving certification, and a Five-star after-sales service badge, elevating our products to the pinnacle of brand excellence.
Haiwei people are dedicated to ascending as China's premier supplier of municipal pipelines, fueled by our core values of 'pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing.' With a corporate mission of 'leading the direction of the pipeline industry,' we steadfastly pursue professional management and brand development. Your affirmation is our greatest reward, and your expectations fuel our relentless progress. Together, let's forge a brighter future and elevate the quality of life for all!
Certification
Packing and Delivery
FAQ
Q1: Could I receive a sample prior to making an order?
Re: Absolutely, samples are available! For standard products, samples are complimentary; you simply cover the shipping fee. For high-value products, you need to cover the shipping and a portion of the product cost. If we've collaborated for a while, or you're a VIP client, a complimentary sample will be offered when required.
Q2: What payment methods are accepted by your company?
Re: We offer flexible payment options: T/T, L/C, or Ali trade insurance. Choose the option that is most convenient for you.
Q3: How and when will my goods be delivered post-payment?
Re: For small quantities, your products will be shipped via international courier (DHL, FedEx, TNT, etc.) or by air, arriving typically within 3-5 days. For larger orders, sea shipping is recommended, with delivery time ranging from days to weeks depending on your destination port.
Q4: Is it possible to use my specified label or packaging?
Re: Certainly, we're happy to accommodate your specific labeling or packaging requirements.
Q5: How do you ensure the quality of your offered goods?
Re: We firmly believe honesty and responsibility are the foundations of our company. Thus, all products provided are qualified, subjected to thorough testing, and accompanied by a Certificate of Analysis (COA) prior to delivery.
Q6: Is the price listed on this page accurate?
Re: The price displayed is for reference only. For the most current pricing, please contact us directly.