
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:
√ It boasts superior compressive strength and excellent creep resistance. Crafted with high-quality materials, it showcases remarkable corrosion resistance. The inner and outer layers of the pipe are made from robust plastic, ensuring the same exceptional corrosion resistance and hygienic properties as top-grade plastic pipes.
√ The PE's inner wall is smooth and non-fouling, resulting in minimal frictional resistance during water flow. This optimizes the conveying capacity, which is an impressive 30% higher than traditional steel and ball-milled iron pipes, even with the same diameter.
√ Designed with robust flexibility, it offers formidable resistance against underground motion and end load, effectively countering foundation settlement and earthquake damage, ensuring longevity and reliability.
√ Featuring a unique blend of steel and plastic materials, it adeptly overcomes the issue of rapid stress cracking found in conventional plastic pipes.
√ Lightweight and easy to handle, it makes loading and unloading a breeze. Its electric hot-melt connection guarantees quick and seamless construction with no risk of joint leakage.
√ Exhibiting outstanding anti-wear performance, this product promises a safe and reliable service life of up to 50 years under regular usage conditions.
Application:
- Municipal water supply
- Commercial & Residential water supply
- Ideal for water and wastewater treatment plants, it excels in handling corrosive and reclaimed water. Perfectly suited for sprinkler irrigation systems and efficient drip irrigation systems.
- Industrial liquids transportation
- Ideal for swimming pool piping
- Sewer, storm, and sanitary pipelines
- Cable duct
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. is strategically located in Chibi City, Hubei Province, famously known as the "South Gate of Hubei." This prime location, part of the Wuhan City Circle, provides unique geographical advantages. The company spans an impressive 20,000 square meters, with fixed assets totaling approximately 130 million yuan.
As a subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021 with investment from its parent company, we leverage shared production processes and patented technologies. Our product portfolio includes advanced research, production, and development of plastic pipes, manufacturing, polymer materials disciplines, and more. We specialize in providing customers with premium Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge, steel mesh skeleton PE pipes, electrofusion pipe fittings, MPP power cable protection tubes, HDPE double-wall corrugated pipes, and a range of both national and enterprise standard products.
Our company has forged strategic partnerships with entities like the Government Water Conservancy Bureau, China Railway, and China Construction, in addition to government agencies such as China Communications Construction Company and various state-owned enterprises. We boast a remarkable productivity rate exceeding 20,000 tons annually, backed by assets surpassing 130 million yuan and equipped with over 100 sets of state-of-the-art machinery.
Our parent company has proudly achieved national CNAS laboratory qualification and numerous prestigious certifications such as the high-tech Technology enterprise certificate, ISO9001, ISO14001, ISO10012, ISO18001, China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service. These accolades elevate our brand and reaffirm our commitment to excellence.
At Haiwei, we relentlessly strive to be the premier supplier of municipal pipelines in China. Guided by our core values of 'pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing,' we are dedicated to our mission of 'leading the direction of the pipeline industry.' We are committed to professional management and brand-driven growth. Your approval is our greatest accolade, and the responsibilities you entrust us with are the driving force behind our relentless progress. Together, let us forge a brighter future and play our part in elevating 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 indeed available. For our standard products, samples are complimentary, with only the freight charges to be covered by you. For higher-value items, a nominal product cost may apply in addition to freight. Once we establish a partnership or if you become one of our VIP customers, we are delighted to offer free samples whenever needed.
Q2: Which payment is available for your company?
Re: We offer flexible payment options including T/T, L/C, or Ali trade insurance. Choose the method that suits your convenience best.
Q3: How and when can I get my goods after payment?
Re: For small quantity orders, your goods will be swiftly dispatched via international courier services like DHL, FedEx, or TNT, or by air freight, typically reaching you within 3-5 days after dispatch. For bulk orders, sea freight is the most economical choice, with delivery time varying from days to weeks, depending on the destination port.
Q4: Is it possible to use my appointed label or package?
Re: Certainly! We are more than willing to accommodate your request for custom labels or packaging to meet your specific needs.
Q5: How can you guarantee the goods you offer are qualified?
Re: We firmly uphold that honesty and responsibility form the cornerstone of our company. Thus, we assure you that all products we supply are of certified quality. Prior to shipment, we rigorously test the goods and furnish a Certificate of Analysis (COA) to ensure quality compliance.
Q6: Is the price on this page correct?
Re: The prices displayed are indicative. For the most current and accurate pricing, please reach out to us directly for a personalized quote.