
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:
√ Our product boasts superior compressive strength and remarkable creep resistance. It excels in corrosion resistance, with both its inner and outer layers crafted from resilient plastic. These layers exhibit the same outstanding corrosion resistance and hygienic properties characteristic of plastic pipes, ensuring long-lasting performance.
√ The PE inner wall is exceptionally smooth and non-fouling, minimizing water flow friction and maximizing conveying capacity. This results in a water flow efficiency that outperforms steel and ball-milled iron pipes by 30% at the same diameter. Conveying capacity of our pipes is 30% superior to traditional steel and ball-milled iron pipes of the same diameter, ensuring optimal flow.
√ With robust resistance to underground motion and end load, our pipes offer excellent flexibility and effectively withstand foundation settlement and seismic activity. This resilience safeguards against damage from earthquakes and ground shifts.
√ The innovative combination of steel and plastic materials in our product mitigates the rapid stress cracking often seen in plastic pipes, elevating durability.
√ Featuring a lightweight design, our product ensures easy handling and transport. The electric hot-melt connection facilitates swift, convenient construction with leak-proof joints.
√ Our pipes deliver excellent anti-wear performance, offering a reliable service life of 50 years under standard operational conditions.
Application:
- Municipal Water Supply
- Commercial & Residential Water Supply
- Ideal for Water & Wastewater Treatment plants, Corrosive & Reclaimed Water systems, 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 proudly situated in Chibi City, Hubei Province, known as the 'South Gate of Hubei'. This advantageous location forms an integral part of the Wuhan City Circle. The company spans an impressive 20,000 square meters and boasts fixed assets totaling approximately 130 million yuan.
As a subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, we benefit from our parent company's investment and share comprehensive production processes and patented technologies. Our expertise encompasses research, production, and development across plastic pipes, polymer materials disciplines, and more. We specialize in providing Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge, steel mesh skeleton polyethylene (PE) pipes, and electrofusion pipe fittings, alongside MPP power cable protection tubes and HDPE double wall corrugated pipes, all adhering to national and enterprise standards.
We have forged strategic partnerships with prominent entities such as the Government Water Conservancy Bureau, China Railway, China Construction, and CRRC, among others, including government agencies and state-owned enterprises. Our annual productivity exceeds 20,000 tons, supported by assets over 130 million yuan and more than 100 equipment sets.
Our parent company has proudly achieved national CNAS laboratory qualification, high-tech enterprise certification, ISO9001, ISO14001, ISO10012, ISO18001, China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service certifications, elevating our product branding to new heights.
At Haiwei, we are fueled by a relentless drive to become the preeminent supplier of municipal pipelines across China. Our values-pragmatic innovation, unity, forward-thinking, customer-centric focus, and harmonious sharing-guide us in our quest to lead the pipeline industry. Adhering to our mission, we pursue professional management and robust brand development. Your acknowledgment nourishes our spirit, propelling us forward in our responsibilities. Together, let's build a brighter future and elevate 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 readily available. For standard products, they are complimentary, with only the freight cost to cover; for premium items, both freight and a portion of the product cost apply. As our partnership grows or upon becoming a VIP customer, we'll ensure complimentary samples are at your disposal.
Q2: Which payment is available for your company?
Re: We offer flexible payment options: T/T, L/C, or Ali trade insurance. Select the method that best suits your convenience.
Q3: How and when can I get my goods after payment?
Re: For small orders, expect swift delivery via international couriers like DHL, FedEx, or TNT, typically arriving within 3-5 days post-dispatch. Larger shipments by sea are cost-effective and may take from several days to weeks, depending on the destination port's location.
Q4: Is any possible to use my appointed label or package?
Re: Certainly. We are happy to customize labeling or packaging in alignment with your specifications.
Q5: How can you guarantee the goods you offer are qualified?
Re: Honesty and responsibility form the cornerstones of our company. Rest assured, every product we deliver is certified and qualified. We rigorously test each item and provide a Certificate of Analysis (COA) prior to dispatch.
Q6:Is the price on this page correct?
Re: Please note, the prices listed are indicative. For the most accurate and up-to-date pricing, we encourage direct contact.