
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 superior compressive strength and exceptional creep resistance, this pipe is engineered for optimum durability. Its robust corrosion resistance, complemented by plastic inner and outer layers, ensures unmatched longevity. These layers offer the same outstanding corrosion resistance and hygienic properties typically attributed to premium plastic pipes.
√ With a smooth, non-fouling PE inner wall, this pipe minimizes water flow friction, significantly enhancing its conveyance capacity. It achieves a remarkable 30% higher conveyance capacity than traditional steel and ball-milled iron pipes of the same diameter.
√ Engineered for resilience, this pipe excels in resisting underground motion and end loads, offering superior flexibility and effectively safeguarding against foundation settlement and earthquakes. damage.
√ Constructed from a robust combination of steel and plastic, it effectively mitigates the rapid stress cracking associated with conventional plastic pipes.
√ This lightweight design facilitates easy transport, while the electric hot-melt connection ensures quick, convenient, and leak-free installation.
√ Featuring excellent anti-wear performance, this product ensures a safe service life of 50 years under standard operating conditions.
Application:
- Municipal Water Supply
- Commercial & Residential Water Supply
- Versatile Uses: Water & Wastewater Treatment Plants, Corrosive & Reclaimed Water, Sprinkler & 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, famously known as the 'South Gate of Hubei.' As a critical component of the Wuhan City Circle, it enjoys unparalleled geographical advantages. Spanning 20,000 square meters with fixed assets of approximately 130 million yuan, the company ensures excellence in every endeavor.
As a subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., founded in 2021, it benefits from comprehensive investment and technological integration from the parent company. We excel in research, production, and development of innovative plastic pipes and fittings for water supply, large-diameter sewage discharge, and more. Our portfolio includes high-quality polyethylene pipes, steel mesh skeleton pipes, and electrofusion fittings, meeting both national and enterprise standards.
Through strategic alliances with key government bodies and state-owned enterprises, such as the Government Water Conservancy Bureau and China Railway, the company achieves an astounding production capacity exceeding 20,000 tons annually. With over 130 million yuan in assets and more than 100 state-of-the-art equipment sets, we are poised for continued growth.
The parent company proudly holds prestigious certifications, including the national CNAS laboratory qualification and high-tech enterprise certificates (ISO9001, ISO14001, ISO10012, ISO18001). These accolades, along with honors such as the China Environmental Labeling and Five-star After-sales Service, elevate our products to new heights of branding.
At Haiwei, we are dedicated to becoming the premier supplier of municipal pipelines in China. Guided by our core values of 'pragmatic innovation, unity, and continuous advancement with customer supremacy and harmonious sharing,' we are on a mission to lead the pipeline industry. We steadfastly commit to professional management and the strategic development of our brand. Your recognition is our greatest reward, and the responsibility you entrust us with fuels our relentless progress. Together, let's forge a brighter tomorrow and enhance people's quality of life!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Absolutely! We offer complimentary samples for standard products, with only the freight for you to handle. For premium items, a nominal product cost applies alongside the freight. Established partnerships or VIP status may entitle you to free samples whenever you need.
Q2: Which payment is available for your company?
Re: We provide flexible payment options such as 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 quantities, expect swift delivery via international courier services like DHL, FedEx, or TNT, typically within 3-5 days post-dispatch. For bulk orders, sea freight is cost-effective, with delivery times varying based on your destination port.
Q4: Is any possible to use my appointed label or package?
Re: Certainly. We are delighted to accommodate your specific label or packaging preferences upon request.
Q5: How can you guarantee the goods you offer are qualified?
Re: Integrity and accountability form the foundation of our company ethos. We assure you that all products we deliver meet quality standards. Each shipment includes a Certificate of Analysis (COA) verifying the quality before dispatch.
Q6: Is the price on this page correct?
Re: The prices listed serve as general estimates. For the most current pricing, please reach out to us directly.