
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 water pipe boasts superior compressive strength and exceptional creep resistance. It is adept at resisting corrosion, with both its outer and inner layers crafted from resilient plastic. These layers confer outstanding corrosion resistance and maintain the hygienic qualities akin to traditional plastic pipes.
√ Thanks to the smooth and non-fouling inner walls of the PE material, the pipe features minimized frictional resistance for water flow, resulting in enhanced conveying capacity. In fact, its capacity surpasses steel and ball-milled iron pipes by an impressive 30% when comparing pipes of the same diameter.
√ The pipe demonstrates formidable resilience against underground movements and end loads. It offers excellent flexibility, effectively withstanding foundation settlements and seismic activities. This flexibility ensures durability even under challenging conditions, safeguarding against potential earthquake damage.
√ Crafted from a blend of steel and plastic, this product effectively mitigates the rapid stress cracking often observed in fully plastic pipes.
√ The pipe's lightweight design facilitates easy handling during loading and unloading. It supports electric hot-melt connection, ensuring rapid and seamless construction without joint leakage.
√ Exhibiting exceptional anti-wear properties, this pipe promises a secure service life of 50 years under standard conditions, offering peace of mind in long-term applications.
Application:
- Ideal for municipal water supply systems, offering reliable and efficient performance.
- Perfectly suited for commercial and residential water supply needs, ensuring consistent delivery.
- Widely applicable in water & wastewater treatment plants, effective in managing corrosive & reclaimed water scenarios, and fit for sprinkler and drip irrigation systems.
- An excellent solution for industrial liquids transportation, providing durability and safety.
- Designed for swimming pool piping, ensuring reliability and longevity in aquatic environments.
- A robust choice for sewer, storm, and sanitary pipelines, handling demanding conditions with ease.
- Suitable for use as a cable duct, offering secure protection for electrical and communication cables.
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. graces Chibi City, Hubei Province, famously recognized as the 'South Gate of Hubei.' Nestled within the vital Wuhan City Circle, it enjoys unparalleled geographical advantages. Spanning 20,000 square meters, the company is fortified with approximately 130 million yuan in fixed assets.
A proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd. since its establishment in 2021, the company benefits from the parent firm's investment, sharing comprehensive production processes and patented innovations. Our expertise covers the research, production, and development of plastic pipes, extending to polymer materials disciplines and beyond. We expertly supply customers with 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, HDPE double wall corrugated pipes, and more, all meeting national and enterprise standards.
We've cemented strategic alliances with prestigious entities such as the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and other government agencies, alongside state-owned enterprises like China Communications Construction Company. With over 100 state-of-the-art equipment sets, our production capacity exceeds 20,000 tons per year, backed by assets surpassing 130 million yuan.
Our parent company proudly holds national CNAS laboratory accreditation, a high-tech enterprise certificate, and numerous ISO certifications including ISO9001, ISO14001, ISO10012, and ISO18001. Additionally, we've earned the China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service credentials, elevating our product branding to new heights.
At Jiangyin Junlong Car Co., Ltd., our Haiwei division passionately strives to be the premier supplier of municipal pipelines within China. We are anchored in core values of pragmatic innovation, unity, forging ahead, customer supremacy, and harmonious sharing. Our corporate mission is to lead the pipeline industry forward. We are committed to professional management and brand development. Your recognition is our greatest reward, while the responsibilities you entrust us with fuel our relentless progress. Together, let's pave the way to a brighter future, enhancing 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 for our regular products at no cost, although you will be responsible for the freight charges. For high-value items, you will need to cover both the freight and a portion of the product cost. As our partnership grows, or if you become a VIP customer, we provide free samples at your request.
Q2: Which payment is available for your company?
Re: We offer a variety of payment options for your convenience: T/T, L/C, or Ali trade insurance. Feel free to choose the method that best suits your needs.
Q3: How and when can I get my goods after payment?
Re: For smaller quantities, we typically use international couriers like DHL, FedEx, or TNT, or air transport, with delivery usually taking 3-5 days. Larger orders benefit from sea shipping, which is cost-effective. The transit time varies from days to weeks, based on the location of your destination port.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are happy to accommodate your packaging preferences, using labels or packaging that meet your specific requirements.
Q5: How can you guarantee the goods you offer are qualified?
Re: We uphold honesty and responsibility as the core principles of our company. We assure that all our products meet quality standards. Prior to dispatch, we conduct thorough testing and provide a Certificate of Analysis (COA) to confirm the products' qualifications.
Q6:Is the price on this page correct?
Re: Prices shown are for reference only. For the most current and accurate pricing details, please reach out to us directly.