
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 unmatched durability and resilience with our HDPE Pipe Pn16, offering superior compressive strength and remarkable creep resistance. Designed with impeccable corrosion resistance, both inner and outer layers are crafted from premium plastic materials. The plastic layers ensure not only outstanding corrosion resistance but also maintain the highest hygienic standards akin to traditional plastic pipes.
√ Our pipe's interior features a smooth, non-fouling PE surface, significantly minimizing frictional resistance. This ensures an impressive water flow capacity, which is 30% more efficient than conventional steel and ball-milled iron pipes of the same diameter.
√ Built to withstand the challenges of underground movement and end loads, our pipe boasts exceptional flexibility and resilience against foundation settlement and seismic activity, safeguarding your infrastructure from potential earthquake damage.
√ This innovative product combines the robustness of steel with the versatility of plastic, effectively addressing rapid stress cracking often seen in traditional plastic pipes.
√ Lightweight design ensures ease of handling, with electric hot-melt connections facilitating swift and seamless installation. Enjoy leak-free joints for enhanced dependability.
√ Boasting excellent anti-wear characteristics, our pipe delivers an impressive 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, managing Corrosive and 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., strategically located in Chibi City-the illustrious 'South Gate of Hubei'-serves as a vital hub within the thriving Wuhan City Circle, offering unparalleled geographical advantages. Spanning 20,000 square meters with fixed assets valued at approximately 130 million yuan.
A proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., founded in 2021 with investment from its parent company. We boast full production capabilities and patented technologies across the board, with specialized expertise in the research, production, and development of plastic pipes. Our portfolio includes a diverse range of products: Polyethylene (PE) pipes and fittings for water supply and large-diameter sewage discharge, steel mesh skeleton polyethylene (PE) pipes, electrofusion pipe fittings, MPP power cable protection tubes, and HDPE double wall corrugated pipes, all adhering to national and enterprise standards.
Forging strategic alliances with key players such as the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and China Communications Construction Company, alongside other state-owned enterprises. Our productivity has soared, surpassing 20,000 tons annually, backed by assets over 130 million yuan and a robust infrastructure of more than 100 pieces of state-of-the-art equipment.
Our parent company proudly holds the national CNAS laboratory qualification, high-tech Technology enterprise certificate, and a suite of esteemed certifications including ISO9001, ISO14001, ISO10012, ISO18001, China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service. These accolades elevate our product offerings to exceptional branding standards.
At Haiwei, we strive to ascend to the pinnacle as China's premier supplier of municipal pipelines. Anchored by our core values of 'pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing,' we are driven by the corporate mission of 'leading the direction of the pipeline industry.' We are committed to professional management and the strategic development of our brand. Your recognition is our greatest reward, and the responsibility we shoulder fuels our relentless progress. Join us in crafting a brighter future and enhancing people's quality of life.
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Absolutely, samples are available! For standard products, these samples come free of charge; you only need to cover the freight. For high-value items, a minimal product cost alongside the freight is required. Once we establish a solid partnership or you become one of our VIP clients, complimentary samples will be provided at your request.
Q2: Which payment is available for your company?
Re: We offer flexibility with T/T, L/C, or Ali trade insurance. Select the method that suits you best.
Q3: How and when can I get my goods after payment?
Re: For small quantities, your products will be dispatched via international couriers such as DHL, FedEx, or TNT, or by air, arriving in 3-5 days post-shipment. For bulk orders, sea freight is recommended, with delivery times varying by port location, ranging from days to weeks.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are pleased to accommodate your specific label or packaging requirements.
Q5: How can you guarantee the goods you offer are qualified?
Re: Our cornerstone principles of honesty and responsibility ensure that all products we offer are of the highest quality. Each item is rigorously tested, and a Certificate of Analysis is provided prior to dispatch.
Q6:Is the price on this page correct?
Re: The prices listed are for reference only. Please contact us directly for the most current pricing information.