
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:
√ It boasts exceptional compressive strength and remarkable resistance to creep, along with superior corrosion resistance, thanks to its plastic inner and outer layers. These layers provide the same outstanding corrosion resistance and hygienic properties as traditional plastic pipes.
√ The PE material's smooth and non-fouling inner wall ensures minimal frictional resistance, allowing for large flow capacity. Its conveying capability outperforms traditional steel and ball-milled iron pipes by 30% for the same diameter.
√ Designed with robust resistance to underground movements and end load stresses, this pipe boasts excellent flexibility. It is highly effective in withstanding foundation settlement and seismic activities.
√ Crafted from a combination of steel and plastic, this product resolves the common issue of rapid stress cracking seen in purely plastic pipes.
√ Its lightweight nature facilitates easy handling and transport, while electric hot-melt connections offer quick and seamless installation without joint leaks.
√ Exhibiting excellent anti-wear properties, this product guarantees a safe and reliable service life of up to 50 years under standard usage conditions.
Application:
- Municipal water supply
- Commercial & Residential water supply
- Water & Wastewater Treatment plants, Corrosive & Reclaimed Water systems, and both Sprinkler & Drip Irrigation Systems
- Industrial liquids transportation
- Swimming Pool Piping
- Sewer, storm, and sanitary pipelines
- Cable ducting
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. is strategically located in Chibi City, Hubei Province, often called the 'South Gate of Hubei'. As a vital member of the Wuhan City Circle, it boasts unique geographical advantages. Spanning over 20,000 square meters, our company holds fixed assets worth approximately 130 million yuan.
As a subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., founded in 2021, we benefit from shared production processes and patented technologies with our parent company. Our expertise encompasses the research, development, and production of a diverse range of plastic pipes. We specialize in delivering top-notch Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage, and more, including innovative products like steel mesh skeleton PE pipes and MPP power cable protection tubes.
Our strategic alliances with esteemed entities like the Government Water Conservancy Bureau, China Railway, and China Construction have enabled us to achieve a productivity rate exceeding 20,000 tons annually. We manage assets surpassing 130 million yuan and operate more than 100 state-of-the-art equipment sets.
The parent company proudly holds prestigious certifications such as the national CNAS laboratory qualification and several ISO standards, including ISO9001 and ISO14001. These accolades, along with high-tech enterprise certification and the Xinhua Water Saving label, elevate our brand and ensure our products meet the highest industry standards.
At Haiwei, we are committed to becoming China's premier supplier of municipal pipelines. Driven by our core values of 'pragmatic innovation, unity and progress, customer supremacy, and harmonious sharing,' we embrace our mission to 'lead the future of the pipeline industry.' Through dedicated professional management and strong brand development, your trust is our greatest reward and the responsibility we bear fuels our ongoing innovation. Join us as we collaborate to forge 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: Absolutely! Samples are available. For standard products, samples come at no charge, with only the freight to be considered. For high-value items, simply cover the freight and certain product costs. Once we've established a partnership or if you become our VIP client, we'll gladly provide complimentary samples whenever needed.
Q2: Which payment is available for your company?
Re: We offer several convenient payment options: T/T, L/C, or Ali trade insurance. Choose whichever suits you best.
Q3: How and when can I get my goods after payment?
Re: For small quantities, expect quick delivery via international courier services like DHL, FedEx, or TNT, with arrivals in 3-5 days post dispatch. For bulk orders, sea shipping is cost-effective, with delivery times varying from days to weeks, depending on the destination port.
Q4: Is any possible to use my appointed label or package?
Re: Yes, indeed! We are happy to accommodate your specific labeling or packaging needs, ensuring your brand's identity is maintained.
Q5: How can you guarantee the goods you offer are qualified?
Re: At the heart of our company lies honesty and responsibility. Rest assured, all products we supply are of top quality. Comprehensive testing and a Certificate of Analysis (COA) will be provided before any delivery to guarantee excellence.
Q6:Is the price on this page correct?
Re: The prices listed are intended for reference only. For the most current pricing, please reach out to us directly.