
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 high-performance pipe boasts superior compressive strength and exceptional creep resistance. It offers outstanding corrosion resistance, with both inner and outer layers composed of robust plastic. The pipe features plastic layers that ensure it possesses the same remarkable corrosion resistance and sanitary benefits as conventional plastic pipes.
√ Thanks to the PE's smooth, non-fouling inner wall, water flows with minimal friction, providing a significant increase in conveyance efficiency. This efficiency is so pronounced that the flow capacity of the pipe is 30% greater than that of traditional steel and ball-milled iron pipes of similar diameter.
√ Engineered for resilience, this pipe exhibits robust resistance to underground shifts and end loads. Its inherent flexibility effectively counters foundation settlement and earthquake-related damages. damage.
√ Crafted from a smart blend of steel and plastic, this product deftly overcomes the rapid stress cracking associated with conventional plastic pipes.
√ Not only is it lightweight for easy transportation and installation, but the electric hot-melt connection ensures seamless, leak-proof joints for swift and hassle-free construction.
√ With excellent anti-wear properties, this pipe promises safe and reliable service for an impressive 50 years under standard usage conditions.
Application:
- Municipal water supply
- Commercial & Residential water supply
- Ideal for Water & Wastewater Treatment plants, effectively handling Corrosive & Reclaimed Water, as well as being perfect for Sprinkler and Drip Irrigation Systems.
- Industrial liquids transportation
- Swimming Pool Piping
- Sewer, storm & Sanitary Pipelines
- Cable duct
Company Information
Nestled in Chibi City, Hubei Province, known as the "South Gate of Hubei," Hubei Haiwei Pipe Industry Co., Ltd. benefits from its strategic location within the Wuhan City Circle, offering unique geographical advantages. The expansive 20,000 square meter site boasts fixed assets valued at approximately 130 million yuan.
As a proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, we leverage significant investment capital from our parent company. We bring together comprehensive production processes and proprietary technologies, focusing on the research, development, and manufacturing of plastic pipes. Our offerings include a range of 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, and HDPE double wall corrugated pipes, all adhering to national and enterprise standards.
Strategic alliances with prominent entities like the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and China Communications Construction Company have strengthened our market position. Our annual productivity exceeds 20,000 tons, supported by assets over 130 million yuan and an arsenal of more than 100 pieces of cutting-edge equipment.
Our parent company boasts prestigious certifications, including national CNAS laboratory qualification, high-tech enterprise status, ISO9001, ISO14001, ISO10012, ISO18001, China Environmental Labeling, and Xinhua Water Saving. Our commitment to excellence is reflected in our five-star after-sales service, ensuring our products achieve unmatched branding and quality standards.
At Haiwei, we are passionately committed to becoming the premier supplier of municipal pipelines in China. Embracing our core values of 'pragmatic innovation,' 'unity and forge ahead,' 'customer supremacy,' and 'harmonious sharing,' we dedicate ourselves to leading the pipeline industry with a clear, professional focus on brand development. Your trust and satisfaction are the highest accolades we seek, and the responsibilities we bear fuel our relentless pursuit of excellence. Join us as we strive to create a brighter future and enhance the quality of life for all.
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Absolutely! We are pleased to offer samples. For standard products, samples are complimentary, with only the freight cost to consider. For premium products, a nominal fee along with freight costs applies. However, as our valued partner or VIP client, you will receive free samples 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 method that suits your convenience best.
Q3: How and when can I get my goods after payment?
Re: For small orders, receive your products swiftly through international couriers like DHL, FedEx, or TNT, typically within 3-5 days post-delivery. Larger orders are economically shipped by sea, with transit times varying based on your destination port's location.
Q4: Is any possible to use my appointed label or package?
Re: Certainly. We can accommodate your specific label or packaging requirements with pleasure.
Q5: How can you guarantee the goods you offer are qualified?
Re: We hold integrity and accountability as the foundation of our business. Thus, all our offerings are assuredly qualified. Comprehensive testing and a Certificate of Analysis accompany each delivery for your peace of mind.
Q6:Is the price on this page correct?
Re: Prices listed are indicative. For the most accurate and competitive pricing, please reach out to us directly.