
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 remarkable compressive strength and enhanced creep resistance, this product exhibits outstanding corrosion resistance. Both the inner and outer pipe layers are crafted from plastic, ensuring durability and longevity. The layers are designed to maintain the superb corrosion resistance and hygienic properties that are characteristic of plastic pipes, providing peace of mind with every use.
√ The seamless, smooth, and non-fouling inner wall of the PE reduces frictional resistance to water flow, resulting in a significantly increased conveyance capacity. Astoundingly, the conveyance capacity for the same diameter is a staggering 30% greater than that of traditional steel and ball-milled iron pipes, positioning it as a leader in efficiency.
√ This product boasts superior resistance to underground motion and end load, coupled with exceptional flexibility. It proves its resilience by effectively countering ground settlement and earthquake damage. damage.
√ Crafted from a unique blend of steel and plastic, this product triumphs over the quick stress cracking typically seen in pure plastic pipes, ensuring reliability under pressure.
√ Its light weight facilitates easy loading and unloading. With electric hot-melt connections, construction is swift and seamless, guaranteeing no joint leakage.
√ Exhibiting impressive anti-wear performance, this product boasts a secure service lifespan of up to 50 years under standard conditions, providing long-term value and reliability.
Application:
- Municipal water supply
- Commercial & Residential water supply
- Water & Wastewater Treatment plants, as well as handling Corrosive & Reclaimed Water; perfect for Sprinkler and Drip Irrigation Systems.
- Industrial liquids transportation
- Swimming Pool Piping
- Sewer, storm & Sanitary Pipelines
- Efficient cable ducting
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. stands proudly in Chibi City, Hubei Province, an area venerated as the "South Gate of Hubei." It's a pivotal part of the Wuhan City Circle, thriving with unique geographical benefits. Spanning 20,000 square meters, our company holds fixed assets worth approximately 130 million yuan.
As a subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., founded in 2021 through strategic investment, we partake in shared production processes and leverage patented technologies. Our repertoire includes the research, production, and development of plastic pipes and polymer materials, promising customers professionally crafted Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge, steel mesh skeleton PE pipes, electrofusion fittings, MPP cable protection tubes, and HDPE double-wall corrugated pipes. All adhere to national and enterprise standards.
Our strategic alliances with major entities like the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and China Communications Construction Company underscore our collaborative success. With productivity soaring to over 20,000 tons annually and assets surpassing 130 million yuan, our company operates more than 100 sets of equipment.
Our parent company boasts an array of accolades, including the prestigious CNAS laboratory accreditation and high-tech enterprise status, alongside ISO9001, ISO14001, ISO10012, ISO18001, China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service certifications. These endorsements elevate our products to a premium brand standard.
At Haiwei, we pride ourselves on striving to become the leading supplier of municipal pipelines across China. Embracing our core values - 'pragmatic innovation, unity and progress, customer first, harmonious sharing' - we are driven by our corporate mission to spearhead the pipeline industry's direction. We are committed to professional management and brand development. Your support is our greatest reward, driving us forward with the responsibility we bear. Together, let's create a brighter future and enhance the quality of life for everyone!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Certainly! We offer complimentary samples for standard products, with only the freight charges to be covered by you. For premium products, a nominal cost is involved along with freight. Once we establish a lasting business relationship or if you're our esteemed VIP customer, we will gladly provide free samples as 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 one that best suits your convenience.
Q3: How and when can I get my goods after payment?
Re: For small orders, we ensure swift delivery via international couriers like DHL, FedEx, or TNT, with an estimated arrival in 3-5 days post dispatch. Larger orders are economically shipped by sea, with timelines varying based on the destination port, from several days to weeks.
Q4: Is it possible to use my appointed label or package?
Re: Absolutely. We are more than willing to accommodate your requirements for labels or packaging.
Q5: How can you guarantee the goods you offer are qualified?
Re: Integrity and responsibility are the pillars of our company, ensuring that all products we deliver to you meet high-quality standards. Each item undergoes rigorous testing, and we provide a Certificate of Analysis (COA) prior to shipment.
Q6: Is the price on this page correct?
Re: The displayed price is indicative. For the most accurate and up-to-date pricing, please reach out to us directly.