
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:
√ These pipes boast exceptional compressive strength and outstanding creep resistance. Crafted with superior corrosion resistance, both the inner and outer layers are composed of high-grade plastic, ensuring longevity and reliability. With layers that exhibit the same superb corrosion resistance and hygienic properties as pure plastic pipes, these are ideal for various agricultural applications.
√ Thanks to the smooth, non-fouling PE inner wall, water flows effortlessly with minimal frictional resistance, boosting conveyance efficiency. In fact, with the same diameter, these pipes have a 30% greater conveyance capacity compared to traditional steel and ball-milled iron pipes, ensuring superior performance.
√ Designed to withstand underground motion and end load, these pipes offer remarkable flexibility. They effectively resist foundation settlement and are resilient against earthquake damage, providing peace of mind in unpredictable conditions. damage.
√ Engineered from a hybrid of steel and plastic materials, these pipes mitigate the rapid stress cracking often seen in pure plastic pipes, marrying durability with innovation.
√ Ultra-lightweight for easy handling, these pipes offer electric hot-melt connections for swift and seamless construction, eliminating joint leakage and ensuring a robust installation.
√ Featuring excellent wear resistance, these pipes promise a safe and reliable service life of 50 years under normal use conditions.
Application:
- Ideal for municipal water supply systems, ensuring robust and efficient water distribution.
- Perfect for commercial and residential water supply networks, offering reliability and ease of maintenance.
- An excellent choice for water and wastewater treatment plants, handling corrosive and reclaimed water with ease. Perfectly suited for sprinkler and drip irrigation systems, ensuring optimal agricultural productivity.
- Capable of safely transporting a variety of industrial liquids, making them a versatile solution for industrial applications.
- Ideal for swimming pool piping, ensuring long-lasting and efficient water circulation.
- Suited for sewer, storm, and sanitary pipelines, these pipes provide reliable and effective waste management solutions.
- Suitable for cable duct applications, offering protection and durability for electrical installations.
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. is strategically located in Chibi City, known as the 'South Gate of Hubei.' As part of the dynamic Wuhan City Circle, it enjoys unique geographical advantages. The company spans a vast 20,000 square meters, with fixed assets valued at approximately 130 million yuan.
As a proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., founded in 2021, it benefits from the parent company's investment, sharing comprehensive production processes and patented technologies. Specializing in the research, production, and development of plastic pipes, this company excels in manufacturing polymer materials, offering professional-grade 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, and HDPE double wall corrugated pipes, all adhering to both national and enterprise standards.
The company boasts strategic alliances with the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and government entities such as China Communications Construction Company, alongside state-owned enterprises. With a remarkable productivity of over 20,000 tons annually and assets exceeding 130 million yuan, the company is equipped with more than 100 advanced sets of equipment.
The parent company has achieved prestigious national CNAS laboratory qualifications, high-tech enterprise certification, and ISO certifications including ISO9001, ISO14001, ISO10012, ISO18001, along with China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service certifications. Together, these accolades elevate the brand's product excellence to new heights.
At Haiwei, we passionately pursue excellence as China's premier supplier of municipal pipelines. Embracing our core values of 'pragmatic innovation, unity and forge ahead, customer supremacy, and harmonious sharing', we proudly carry the mission of 'leading the pipeline industry forward'. Our unwavering commitment to professional management and brand development shapes our journey. Your trust and affirmation are our greatest rewards, and the responsibilities we shoulder fuel our relentless progress. Together, let us forge a brighter tomorrow 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, the samples are complimentary, with only shipping costs required. For premium products, you will cover the shipping and a nominal product fee. As a valued partner or VIP customer, we provide 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 to suit your convenience.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, expect swift delivery via international courier (DHL, FedEx, TNT, etc.) or air freight, typically within 3-5 days post-dispatch. For larger shipments, sea freight is cost-effective and delivery times vary depending on the destination port, ranging from several days to weeks.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are more than willing to accommodate your specific labeling or packaging requirements.
Q5: How can you guarantee the goods you offer are qualified?
Re: Integrity and responsibility are the cornerstones of our company. We assure you that all products provided are certified and qualified. Prior to dispatch, our goods undergo rigorous testing and we supply a Certificate of Analysis (COA) to guarantee quality.
Q6:Is the price on this page correct?
Re: Prices listed are indicative. For the most accurate and updated pricing, please reach out to us directly.