
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 product boasts superior compressive strength and exceptional creep resistance. With outstanding corrosion resistance, the inner and outer layers are crafted from plastic. These layers offer the same remarkable corrosion resistance and hygienic qualities synonymous with plastic pipes.
√ Thanks to the smooth, non-fouling inner surface of the PE, water flow encounters minimal frictional resistance, enabling greater conveyance capacity. Its conveying capacity is impressively 30% higher than that of traditional steel and ball-milled iron pipes of the same diameter.
√ Engineered to withstand underground motion and end load, this product exhibits remarkable flexibility, effectively resisting foundation settlement and earthquake hazards. damage.
√ Combining steel and plastic materials, this product triumphs over the rapid stress cracking commonly found in conventional plastic pipes.
√ Its lightweight structure ensures easy handling and transport. The electric hot-melt connection facilitates swift and seamless construction with no joint leakage.
√ Exhibiting outstanding anti-wear properties, it promises a safe service life extending up to 50 years under standard operating conditions.
Application:
- Municipal water supply
- Commercial & Residential water supply
- Expertly utilized in water & wastewater treatment plants, it excels with corrosive & reclaimed water, sprinkler irrigation systems, 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 situated in Chibi City within Hubei Province, renowned as the "South Gate of Hubei." This advantageous location is integral to the Wuhan City Circle. The company spans 20,000 square meters and maintains fixed assets approximating 130 million yuan.
A subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, it benefits from the parent company's investment, sharing comprehensive production processes and proprietary technologies. Our offerings include R&D and manufacturing of plastic pipes and polymer materials, ensuring excellent quality. We specialize in Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge, steel mesh skeleton PE pipes, electrofusion pipe fittings, MPP power cable tubes, and HDPE double-wall corrugated pipes, all adhering to national and enterprise standards.
Strategically aligned with esteemed organizations such as the Government Water Conservancy Bureau, China Railway, and China Construction, our partnerships extend to CRRC and other prominent entities like China Communications Construction Company. Our productivity surpasses 20,000 tons annually, supported by assets beyond 130 million yuan and over 100 state-of-the-art equipment sets.
The parent company has achieved prestigious qualifications, including the national CNAS laboratory, high-tech enterprise certification, and ISO certifications (9001, 14001, 10012, 18001) alongside China Environmental Labeling and Xinhua Water Saving accolades. Our five-star after-sales service further elevates our brand's reputation, ensuring excellence at every level.
The dedicated team at Haiwei is on a mission to become the leading supplier of municipal pipelines across China. Our corporate values, "pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing," guide us as we steadfastly pursue excellence with the mission of "leading the direction of the pipeline industry." By prioritizing professional management and brand development, we are poised to exceed your expectations. Your support is our greatest reward, while the responsibilities you entrust to us fuel our relentless progress. Together, we can shape 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: Absolutely! Samples are available. For standard products, they are complimentary-simply cover the shipping cost. For premium products, a small product fee may apply in addition to freight. Once we have a longstanding relationship or you become a VIP client, complimentary samples will be readily available when needed.
Q2: Which payment is available for your company?
Re: We offer multiple convenient payment options: T/T, L/C, or Ali trade insurance. Choose the one that best suits your needs.
Q3: How and when can I get my goods after payment?
Re: For small orders, we deliver promptly via international couriers like DHL, FedEx, or TNT, or by air. Expect your products within 3-5 days post-dispatch. For larger orders, sea freight is more cost-effective, with transit times varying based on your destination port.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are happy to customize labels or packaging to meet your specific requirements.
Q5: How can you guarantee the goods you offer are qualified?
Re: We uphold integrity and accountability as the foundation of our business. All our products are top-notch and rigorously tested. We ensure quality by providing a Certificate of Analysis (COA) before delivery.
Q6:Is the price on this page correct?
Re: Prices listed here serve as a guideline. For the most current pricing, please reach out to us directly.