
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:
√ Experience superior durability with higher compressive strength and exceptional creep resistance. Benefit from outstanding corrosion resistance as both the inner and outer layers are crafted from durable plastic. This construction ensures the highest level of corrosion resistance and hygienic qualities, comparable to traditional plastic pipes.
√ Enjoy the smooth, non-fouling inner walls of the PE pipes, reducing frictional resistance and increasing water flow efficiency. The conveying capacity is impressively large-30% greater than that of both steel and ball-milled iron pipes of the same diameter!
√ Our pipes boast robust resistance to underground motion and end load, providing flexibility and resilience against foundation settling and seismic activities. Withstand natural disturbances effectively, maintaining structural integrity.
√ Crafted from a harmonious blend of steel and plastic, our products triumph over the rapid stress cracking weaknesses of conventional plastic pipes.
√ Lightweight design ensures easy handling and transportation. Featuring electric hot-melt connections, installation is not only swift but also secure, with no risk of joint leakage.
√ Boasting excellent anti-wear properties, our pipes promise a safe and reliable service life of up to 50 years under standard conditions.
Application:
- Municipal water supply
- Commercial & Residential water supply
- Ideal for Water & Wastewater Treatment plants, handling Corrosive & Reclaimed Water, and perfect for 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. proudly resides in Chibi City, Hubei Province, famously known as the 'South Gate of Hubei'. As a vital segment of the Wuhan City Circle, it offers unique geographical benefits. Our expansive operation spans 20,000 square meters and comprises fixed assets nearing an impressive 130 million yuan.
As a distinguished subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, we benefit from extensive investment by our parent company. Together, we share comprehensive production processes and proprietary technologies, encompassing the research, production, and development of advanced plastic pipes and polymer materials. Our expertise extends to providing top-notch Polyethylene (PE) pipes and fittings for water supply and large-diameter sewage systems, steel mesh skeleton PE pipes, electrofusion fittings, MPP power cable protection tubes, HDPE double wall corrugated pipes, and more, adhering to both national and enterprise standards.
In strategic collaboration with esteemed entities such as the Government Water Conservancy Bureau, China Railway, China Construction, and state-owned enterprises like China Communications Construction Company, our productivity has soared to over 20,000 tons annually. With assets exceeding 130 million yuan and over 100 state-of-the-art equipment sets, we are at the forefront of the industry.
Our parent company boasts prestigious qualifications, including national CNAS laboratory accreditation, high-tech enterprise certification, and numerous ISO standards, alongside China Environmental Labeling and Xinhua Water Saving certifications. Our dedication to excellence and five-star after-sales service drive our products to achieve unmatched branding stature.
At Haiwei, we are on a relentless journey to become China's premier supplier of municipal pipelines. With unwavering corporate values of 'pragmatic innovation, unity, and forge ahead, customer supremacy, and harmonious sharing,' we are steadfast in our mission to 'lead the direction of the pipeline industry.' We are committed to professional management and brand development, ensuring every affirmation from you is our greatest reward and every responsibility you entrust to us fuels our continuous progress. Join us in forging a brighter future and enhancing 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 free samples for standard products; you only cover the shipping costs. For high-value items, you'll need to cover both the freight and some product costs. As our partnership grows or if you achieve VIP status, we happily provide free samples as needed.
Q2: Which payment is available for your company?
Re: We offer flexible payment options, including T/T, L/C, and Ali trade insurance. Choose the method that best suits your convenience.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, anticipate a swift delivery through international couriers like DHL, FedEx, or TNT, arriving within 3-5 days post-shipment. For larger consignments, sea freight offers a cost-effective solution, with shipping times varying based on the destination port.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are more than willing to accommodate your requirements and use the label or packaging of your choice.
Q5: How can you guarantee the goods you offer are qualified?
Re: Our commitment to honesty and responsibility underscores our assurance of quality. All products are rigorously tested, and a Certificate of Analysis (COA) is provided before delivery to guarantee their excellence.
Q6:Is the price on this page correct?
Re: Please note, the displayed price serves as a guide. For the most current pricing, we invite you to contact us directly for precise information.