
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 impressive compressive strength and excellent creep resistance, this pipe excels in resistance to corrosion, featuring plastic inner and outer layers. These layers provide superb corrosion resistance and hygienic benefits, matching those of traditional plastic pipes.
√ With its smooth, non-fouling PE inner wall, the pipe ensures minimal frictional resistance, allowing for an impressive increase in conveying capacity. Astonishingly, it offers 30% greater conveyance capacity compared to steel and ball-milled iron pipes of the same diameter.
√ Its formidable resistance against underground motion and end load is complemented by great flexibility, effectively countering foundation settlement and seismic damage. damage.
√ Composed of both steel and plastic, this product triumphs over the rapid stress-induced cracking found in conventional plastic pipes.
√ The lightweight design ensures easy loading and unloading, while electric hot-melt connections promise swift construction with no joint leakage.
√ Exhibiting excellent wear resistance, this product offers a commendable safe service life of up to 50 years under standard usage conditions.
Application:
- Municipal Water Supply
- Commercial & Residential Water Supply
- Ideal for Water & Wastewater Treatment Plants, it suits Corrosive & Reclaimed Water systems, as well as 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 nestled in Chibi City, Hubei Province, famously known as the 'South Gate of Hubei'. As a vital part of the Wuhan City Circle, its unique geographical advantages are unrivaled. Spanning 20,000 square meters, its fixed assets boast a value of approximately 130 million yuan.
A proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., founded in 2021 through investment, the company shares comprehensive production processes and patented technologies. Our portfolio includes research, development, and manufacturing processes in plastic pipes, polymer materials, and beyond. We are committed to delivering a premium range of Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge, and more, encompassing both national and enterprise standards.
The company has forged strategic alliances with key players such as the Government Water Conservancy Bureau, China Railway, and China Construction, to name a few. With an annual productivity reaching over 20,000 tons and assets surpassing 130 million yuan, equipped with over 100 advanced machinery sets, we stand strong.
To date, our parent company has achieved national CNAS laboratory qualification, alongside certifications like ISO9001, ISO14001, ISO10012, and ISO18001. Recognized by China Environmental Labeling and Xinhua Water Saving, our five-star after-sales service and high-tech credentials elevate our branding to new heights.
At Haiwei, we are dedicated to becoming China's premier supplier of municipal pipelines, living by our core values of 'pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing.' With a steadfast commitment to leading the pipeline industry, our mission is to elevate the standard of professional management and focus on brand development. Your trust and affirmation are the highest accolades we could receive, driving us forward in our endeavor to enhance quality of life for all. Join us in our journey as we strive for a brighter future, improving lives through innovation and dedication!
Certification
Packing and Delivery
FAQ
Q1: Can I receive a sample before placing an order?
Re: Absolutely! Samples are available for your convenience. For standard products, samples are complimentary, with only freight costs applicable. For premium products, you'll cover freight and a portion of the product cost. Once we establish a long-term partnership or if you become our VIP client, we will gladly provide free samples as needed.
Q2: What payment methods does your company accept?
Re: We offer flexible payment options, including T/T, L/C, and Ali trade insurance, allowing you to choose the most convenient method for your needs.
Q3: When and how will my goods be delivered after payment?
Re: For small quantities, expect delivery via international courier services like DHL, FedEx, or TNT, typically reaching you within 3-5 days post-dispatch. For larger shipments, sea freight is economical, with delivery timelines ranging from days to weeks, depending on your destination port.
Q4: Can I use my own label or packaging?
Re: Certainly! We are happy to accommodate your request for customized labeling or packaging as per your specifications.
Q5: How do you ensure the quality of your products?
Re: Integrity and accountability are the cornerstones of our business. We guarantee that all products we supply meet the highest standards of quality. Prior to shipment, our goods undergo rigorous testing, and we provide a Certificate of Analysis (COA) to assure our commitment to quality.
Q6: Is the price listed here accurate?
Re: Please note that the prices listed are for reference only. For the most up-to-date pricing information, kindly reach out to us directly.