
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 product boasts superior compressive strength and exceptional creep resistance. The excellent corrosion resistance of both its inner and outer plastic layers make it a durable choice for harsh environments; the plastic layers afford it the same outstanding corrosion resistance and hygienic standards as other leading plastic pipes.
√ Thanks to its smooth, non-fouling PE inner wall, this pipe offers minimal frictional water resistance, significantly enhancing its water conveyance capacity. Its diameter provides a 30% higher conveyance rate than traditional steel or ball-milled iron pipes;
√ With robust resistance to underground movement and end load, this pipe exhibits excellent flexibility, making it highly effective against foundation settling and seismic activities. It remains steadfast even in the face of earthquakes.
√ Constructed from both steel and plastic materials, this product successfully addresses the rapid stress cracking often seen in purely plastic pipes.
√ Featuring lightweight properties, it ensures ease of transport, and its electric hot-melt connection allows for quick, seamless construction with no leaks at joints;
√ Boasting excellent anti-wear performance, it guarantees a safe service life of up to 50 years under normal conditions.
Application:
- Designed for Municipal Water Supply
- Ideal for Commercial & Residential Water Supply
- Perfect for Water & Wastewater Treatment Plants, Corrosive & Reclaimed Water Systems, and both Sprinkler & Drip Irrigation Systems
- Suitable for Industrial Liquids Transportation
- Perfect for Swimming Pool Piping
- Designed for Sewer, Storm & Sanitary Pipelines
- Ideal for Cable Ducts
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. proudly resides in Chibi City, within the renowned 'South Gate of Hubei.' As a strategic component of the Wuhan City Circle, this location offers remarkable geographical advantages. The enterprise spans an impressive 20,000 square meters, supported by fixed assets amounting to approximately 130 million yuan.
As a proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, we benefit from our parent company's investment and share their comprehensive production processes and patented technologies. Our expertise encompasses the research, production, and development of plastic pipes, polymer materials, and beyond. We specialize in providing clients with high-quality Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge, steel mesh skeleton polyethylene (PE) pipes, electrofusion pipe fittings, MPP power cable protection tubes, HDPE double wall corrugated pipes, and other national and enterprise standard series.
Strategic alliances with key players such as the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and China Communications Construction Company bolster our productivity, now exceeding 20,000 tons annually. Our assets surpass 130 million yuan, supported by more than 100 sets of state-of-the-art equipment.
Our parent company proudly holds several prestigious certifications, including national CNAS laboratory qualification, high-tech enterprise status, and ISO9001, ISO14001, ISO10012, ISO18001, along with China Environmental Labeling and Xinhua Water Saving certifications. These accolades reflect our commitment to exceptional quality, enhancing our brand's reputation and elevating our product standards to new heights.
At Haiwei, we passionately aim to be the unparalleled leader in supplying municipal pipelines across China. Embracing our core values of 'pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing,' we stand steadfast in our mission to 'lead the direction of the pipeline industry.' Our unwavering commitment to professional management and brand development drives us forward. Your satisfaction fuels our journey, and the responsibilities we undertake are the catalysts for our relentless progress. Together, let's pave the way for a brighter future and elevate the quality of life for everyone!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Absolutely. Samples are available to you. For standard products, enjoy complimentary samples with only the freight to cover; for premium items, the freight and a portion of product costs will apply. As our collaboration grows, or if you become a VIP customer, we ensure complimentary samples are extended to you whenever 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 one that best suits your convenience.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, prompt delivery is ensured via international courier services like DHL, FedEx, TNT, or by air, typically arriving within 3-5 days. For larger orders, economical sea freight is ideal, with delivery timelines ranging from days to weeks, contingent on the destination port.
Q4: Is any possible to use my appointed label or package?
Re: Certainly. We are open to accommodating your specific label or packaging requests to align with your requirements.
Q5: How can you guarantee the goods you offer are qualified?
Re: Integrity and accountability are the cornerstones of our company. Rest assured, every product we deliver meets our high standards of quality. Comprehensive testing and a Certificate of Analysis (COA) are provided prior to dispatch.
Q6: Is the price on this page correct?
Re: The prices listed serve as a preliminary guide. For the most accurate and up-to-date pricing, please contact us directly.