
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 higher compressive strength and superior creep resistance, this product promises outstanding longevity. Featuring remarkable corrosion resistance, both its inner and outer layers are crafted from resilient plastic, ensuring enduring performance. These plastic layers afford the same excellent corrosion resistance and hygienic properties as traditional plastic pipes, making them a top choice for modern infrastructure.
√ The polyethylene inner wall is impressively smooth and non-fouling, minimizing water flow resistance and maximizing conveyance efficiency. The same diameter offers a transport capacity 30% greater than conventional steel pipes and ball-milled iron pipes, delivering superior performance.
√ With formidable resistance to underground movements and end loads, this pipe's exceptional flexibility allows it to effectively withstand foundation settlements and seismic activities. It stands as a reliable choice against potential earthquake damage.
√ Constructed from a sophisticated blend of steel and plastic materials, it triumphs over the rapid stress cracking problems commonly seen in traditional plastic pipes.
√ Lightweight for easy handling, this product facilitates quick and seamless installation through electric hot-melt connection, ensuring joint integrity without leaks.
√ With outstanding wear resistance, this pipe guarantees a safe operational life of 50 years under standard usage conditions, providing peace of mind and unbeatable value.
Application:
- Municipal water supply
- Commercial & Residential water supply
- Water & Wastewater Treatment plants/Corrosive & Reclaimed Water/Sprinkler Irrigation Systems & Drip Irrigation Systems
- Industrial liquids transportation
- Swimming Pool Piping
- Sewer, storm & Sanitary Pipelines
- Cable duct
Company Information
Hubei Haiwei Pipe Industry Co., Ltd., strategically nestled in Chibi City, Hubei Province, serves as the 'South Gate of Hubei.' An integral part of the dynamic Wuhan City Circle, it boasts enviable geographical advantages. Spanning 20,000 square meters, it houses fixed assets valued at approximately 130 million yuan.
As a proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, this company benefits from the parent company's extensive investment and shares its cutting-edge production processes and proprietary technologies. Specializing in Polyethylene (PE) pipes and fittings for diverse applications, from water supply to large-diameter sewage discharge, it also innovates in steel mesh skeleton polyethylene pipes and electrofusion fittings, offering a series of products that adhere to both national and enterprise standards.
The company has forged strategic alliances with esteemed partners like the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and China Communications Construction Company. Its productivity has soared to over 20,000 tons annually, backed by assets exceeding 130 million yuan and more than 100 state-of-the-art equipment sets.
The parent company's prestigious accolades include national CNAS laboratory qualification, high-tech enterprise certification, and a suite of ISO certifications, including ISO9001, ISO14001, ISO10012, and ISO18001. These, along with awards like the China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service, elevate the company's products to an unmatched level of branding and recognition.
At Haiwei, our dedicated team is passionate about becoming the premier supplier of municipal pipelines in China. Embodying our core corporate values of 'pragmatic innovation, unity and advancement, customer supremacy, and harmonious sharing,' we are driven by our mission to 'lead the future direction of the pipeline industry.' Embracing professional management and committed to brand development, we strive for excellence. Your recognition is our greatest reward, and the responsibilities we undertake inspire our ongoing progress. Together, let us shape 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 offer samples to our valued customers. For standard products, samples are complimentary, and you simply cover the shipping costs. For high-value items, you are responsible for both shipping and a portion of the product cost. As our relationship grows or if you become a VIP customer, we are delighted to provide free samples whenever required.
Q2: Which payment is available for your company?
Re: We offer multiple convenient payment options, including T/T, L/C, and Ali trade insurance, allowing you to choose the method that best suits your needs.
Q3: How and when can I get my goods after payment?
Re: For small quantities, your products will be swiftly delivered by international couriers such as DHL, FedEx, or TNT, or via air freight, typically arriving within 3-5 days post-dispatch. For bulk orders, sea shipping is optimal, with delivery times ranging from several days to weeks, depending on your port location.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are more than happy to accommodate your specific labeling or packaging preferences to meet your unique requirements.
Q5: How can you guarantee the goods you offer are qualified?
Re: We firmly believe that integrity and accountability are the foundations of our company. Rest assured, all products we supply are of superior quality. We conduct thorough testing and provide a Certificate of Analysis (COA) prior to delivery to ensure your complete satisfaction.
Q6:Is the price on this page correct?
Re: The prices displayed are for reference purposes only. For the most up-to-date pricing information, please reach out to us directly for personalized assistance.