
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 superior compressive strength and exceptional creep resistance, our Heavy-Duty HDPE Pipe Pn6 showcases outstanding corrosion resistance with its inner and outer plastic layers. These layers provide the same remarkable corrosion resistance and hygienic properties as other leading plastic pipes.
√ With a smooth, non-fouling inner PE wall, water flow encounters minimal friction, significantly enhancing the pipe's large conveying capacity. The conveying prowess is unmatched, offering a 30% greater capacity than traditional steel and ball-milled iron pipes of the same diameter.
√ Our pipes excel in resisting underground motion and end load. Their robust flexibility ensures resilience against foundational settlements and earthquakes. This makes them a reliable choice for any demanding environment.
√ Constructed from steel and plastic materials, our product triumphs over the rapid stress cracking often seen in conventional plastic pipes.
√ Lightweight and easy to handle, these pipes enable swift electric hot-melt connections, ensuring quick, convenient construction with leak-proof joints.
√ Exhibiting superior anti-wear performance, it offers an impressive safe service life of up to 50 years when used under standard conditions.
Application:
- Municipal water supply systems
- Commercial and residential water supply networks
- Ideal for water & wastewater treatment plants, corrosive and reclaimed water systems, sprinkler irrigation setups, and drip irrigation networks.
- Perfect for industrial liquid conveyance
- Swimming pool piping solutions
- Robust sewer, storm, and sanitary pipeline options
- Cable duct applications
Company Information
Hubei Haiwei Pipe Industry Co., Ltd., nestled in Chibi City, Hubei Province-the 'South Gate of Hubei'-benefits from the strategic advantage of the Wuhan City Circle. Our expansive 20,000 square meter facility boasts fixed assets valued at approximately 130 million yuan.
As a proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd. and founded in 2021 with parent company investment, we leverage shared production processes and patented innovations. Our expertise spans the research, production, and development of plastic pipes, covering polymer materials and more. We specialize in providing top-notch water supply polyethylene (PE) pipes and fittings, large-diameter sewage discharge pipes, steel mesh skeleton polyethylene (PE) pipes, electrofusion fittings, MPP power cable protection tubes, HDPE double wall corrugated pipes, and various standardized series.
We have forged strategic alliances with the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and other major government and state-owned enterprise entities. Our production capabilities exceed 20,000 tons annually, with more than 100 advanced equipment sets, further supported by assets surpassing 130 million yuan.
Our parent company has attained prestigious national CNAS laboratory qualifications, high-tech enterprise certification, and multiple ISO certifications (ISO9001, ISO14001, ISO10012, ISO18001). Boasting China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service certifications, our products stand tall in the branding hierarchy.
At Haiwei, we passionately strive to ascend as the premier supplier of municipal pipelines across China. Guided by our core values of 'pragmatic innovation, unity, and forge ahead, customer supremacy, and harmonious sharing,' we embrace the corporate mission of 'leading the direction of the pipeline industry.' With unwavering commitment, we choose professional management and brand development as our path. Your acknowledgment is our greatest reward, and the responsibility you entrust to us propels our continuous progress. Together, let's forge a brighter future and elevate 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 readily available. For our standard product offerings, samples are complimentary, with the only obligation being the freight cost. In cases of high-value products, freight plus a portion of the product cost would apply. Upon establishing a continued partnership or achieving VIP status, we proudly offer complimentary samples as needed.
Q2: Which payment is available for your company?
Re: We provide diverse payment options to suit your convenience, including T/T, L/C, or Ali trade insurance. Choose the method that best meets your needs.
Q3: How and when can I get my goods after payment?
Re: For small quantities, expect swift delivery via international courier services such as DHL, FedEx, or TNT, typically within 3-5 days post-dispatch. For larger orders, sea shipping offers a cost-effective solution, with delivery times varying based on the destination port.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are pleased to accommodate your preferences by using labels or packaging tailored to your specifications.
Q5: How can you guarantee the goods you offer are qualified?
Re: Integrity and accountability form the cornerstone of our company ethos. Every product we offer is certified and rigorously tested to ensure quality. We provide a Certificate of Analysis (COA) prior to shipment as a testament to our commitment.
Q6: Is the price on this page correct?
Re: The listed prices serve as a guide. For the most current pricing information, please reach out to us directly for personalized assistance.