
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:
√ Its superior compressive strength and exceptional creep resistance are just the beginning; featuring outstanding corrosion resistance, the HDPE Pipe Tube boasts plasticized inner and outer layers. These layers deliver unparalleled corrosion protection and hygiene, matching the superior qualities of the finest plastic pipes available.
√ With a smooth, non-fouling interior, the PE's inner wall minimizes frictional resistance, ensuring a robust water flow with remarkable efficiency. The same diameter offers a 30% greater conveyance capacity compared to conventional steel and iron pipes.
√ Exhibiting formidable resistance to subterranean motion and terminal load, it shows excellent flexibility, adeptly withstanding ground settlement and seismic disturbances. damage.
√ Crafted from a hybrid of steel and plastic, the product triumphs over the quick stress cracking issues prevalent in typical plastic pipes.
√ Remarkably lightweight for effortless handling, its electric hot-melt connection ensures quick installation and secure joints without leakage.
√ Exhibiting excellent wear resistance, it promises a safe and reliable service life of up to 50 years under standard usage scenarios.
Application:
- Municipal Water Supply
- Commercial & Residential Water Supply
- Water & Wastewater Treatment Plants, handling Corrosive & Reclaimed Water, and optimally supporting Sprinkler & Drip Irrigation Systems.
- Industrial Liquids Transportation
- Swimming Pool Piping
- Sewer, Storm & Sanitary Pipelines
- Cable Duct
Company Information
Hubei Haiwei Pipe Industry Co., Ltd., located in Chibi City, Hubei Province, serves as the prominent 'South Gate of Hubei'. This strategic site, part of the Wuhan City Circle, offers unmatched geographic advantages. Spanning 20,000 square meters, the company boasts fixed assets of approximately 130 million yuan.
A subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, supported by the parent company's investment. We share comprehensive production processes and patented technologies, spanning research, production, and development of plastic pipes and polymer materials. Our expertise provides top-notch 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, adhering to both national and enterprise standards.
Strategic partnerships have been forged with major entities such as the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and other government and state-owned enterprises. Our production capacity surpasses 20,000 tons annually, supported by assets over 130 million yuan and over 100 advanced equipment sets.
To date, the parent company holds prestigious national CNAS laboratory qualifications and numerous certifications including High-Tech Enterprise, ISO9001, ISO14001, ISO10012, ISO18001, China Environmental Labeling, Xinhua Water Saving, and Five-Star After-Sales Service. These accolades elevate our branding to new heights.
At Haiwei, our vision is to become the foremost supplier of municipal pipelines across China. Embracing core values of 'pragmatic innovation, unity and forging ahead, customer supremacy, and harmonious sharing,' we are committed to our mission of 'leading the direction of the pipeline industry.' We steadfastly pursue professional management and champion brand development. Your recognition is our greatest reward, while the responsibilities you entrust us with fuel our relentless pursuit of progress. Let us join hands to craft 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! We offer free samples for standard products, with only the freight cost on you. For high-value items, a minimal product cost plus freight applies. As our loyal or VIP customer, you will enjoy the privilege of complimentary samples whenever you require them.
Q2: Which payment is available for your company?
Re: We accept T/T, L/C, and Ali trade insurance. Choose whichever payment method suits your convenience.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, expect a swift 3-5 day delivery via international courier (DHL, FedEx, TNT, etc.) or air freight. For larger orders, sea shipping is more economical and takes longer, depending on your destination port.
Q4: Is any possible to use my appointed label or package?
Re: Yes, we are more than willing to accommodate your specific label or packaging requests when needed.
Q5: How can you guarantee the goods you offer are qualified?
Re: We hold honesty and responsibility as foundational principles. Rest assured, every product we provide is qualified. We conduct thorough testing and will supply a Certificate of Analysis (COA) before dispatching your order.
Q6:Is the price on this page correct?
Re: The displayed price serves as a guide. For the most accurate and current pricing, please reach out to us directly.