
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 exceptional creep resistance, this pipe shines with outstanding corrosion resistance. Its dual-layer construction ensures both inner and outer surfaces are robustly protected, mirroring the superb hygienic qualities of premium plastic pipes. With layers that uphold the same exceptional corrosion resistance and hygienic standards as the finest plastic pipes,
√ Thanks to the smooth, non-fouling inner wall of PE, water flows with minimal friction, enhancing conveyance capabilities. Compared to traditional steel or ball-milled iron pipes, it delivers a staggering 30% increase in conveyance capacity for pipes of the same diameter.
√ Its formidable resilience to underground movements and end loads, coupled with superior flexibility, ensures it withstands foundation settlements and earthquakes with ease. damage.
√ Crafted from a fusion of steel and plastic, this product adeptly addresses and mitigates the rapid stress cracking commonly associated with plastic pipes.
√ Remarkably lightweight, it facilitates seamless loading and unloading. Its electric hot-melt connection guarantees swift construction, ensuring leak-proof joints.
√ Exemplary anti-wear performance ensures a dependable service life of up to 50 years under standard usage conditions.
Application:
- Municipal water supply
- Commercial & Residential water supply
- Water & Wastewater Treatment plants, Corrosive & Reclaimed Water Systems, and both Sprinkler and Drip Irrigation Systems
- Industrial liquids transportation
- Swimming Pool Piping
- Sewer, Storm & Sanitary Pipelines
- Cable duct
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. is strategically located in Chibi City, Hubei Province, affectionately known as the 'South Gate of Hubei'. It plays a vital role within the Wuhan City Circle, offering unparalleled geographical advantages. Spanning a vast area of 20,000 square meters, the company boasts substantial fixed assets of approximately 130 million yuan.
As a proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021 through parent company investment, we leverage shared production methodologies and patented technologies. Our diverse product line encompasses the research, production, and development of plastic pipes, manufacturing, and polymer materials disciplines. We expertly cater to customer needs with our comprehensive range of products including Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge solutions, steel mesh skeleton polyethylene (PE) pipes, and electrofusion pipe fittings. Additionally, we offer MPP power cable protection tubes, HDPE double wall corrugated pipes, and other esteemed national and enterprise-standard series.
Our company has forged strategic alliances with prestigious entities like the Government Water Conservancy Bureau, China Railway, China Construction, and CRRC. We also collaborate with esteemed organizations such as China Communications Construction Company and various state-owned enterprises. With impressive productivity exceeding 20,000 tons annually, assets surpassing 130 million yuan, and a robust arsenal of over 100 equipment sets, our capabilities are truly unmatched.
The parent company has achieved numerous accolades, including national CNAS laboratory qualifications, high-tech enterprise certifications, and ISO9001, ISO14001, ISO10012, ISO18001 credentials. Additionally, we hold the esteemed China Environmental Labeling and Xinhua Water Saving certifications, as well as a Five-star after-sales service recognition, all of which elevate our product branding to new heights.
At Haiwei, we aspire to be the premier supplier of municipal pipelines throughout China. Driven by the core values of 'pragmatic innovation, unity, and advancing together,' along with 'customer supremacy and harmonious sharing,' we are committed to leading the pipeline industry into the future. Our professional management and brand development strategies are unwavering, as we believe your affirmation is our greatest reward. The responsibilities you entrust us with fuel our relentless progress. Together, let's craft a brighter tomorrow and elevate 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 free samples for standard products, with just the freight cost covered by you. For premium items, a nominal product cost applies alongside the freight. As our valued partner or VIP customer, you'll enjoy complimentary samples whenever you need.
Q2: Which payment is available for your company?
Re: We accept T/T, L/C, or Ali trade insurance. Choose the method that best suits your convenience.
Q3: How and when can I get my goods after payment?
Re: For small quantities, expect swift delivery via international couriers like DHL, FedEx, or TNT, typically within 3-5 days post-dispatch. Larger orders benefit from economical sea freight, with arrival times ranging from days to weeks, based on your destination port.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are pleased to customize labels or packaging to meet your specific requirements.
Q5: How can you guarantee the goods you offer are qualified?
Re: Our foundation rests on honesty and responsibility. Every product we deliver meets high-quality standards, assured through rigorous testing and accompanied by a Certificate of Analysis (COA) before shipment.
Q6:Is the price on this page correct?
Re: Prices listed serve as a guide. For real-time pricing, please reach out to us directly for the most accurate information.