
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:
Distinctive Advantages:
√ This HDPE pipe boasts superior compressive strength and exceptional creep resistance. With its robust corrosion resistance, the pipe features plastic inner and outer layers. These layers provide the same high-grade corrosion resistance and hygienic properties akin to standard plastic pipes.
√ The PE inner wall is impeccably smooth and non-fouling, substantially minimizing water flow friction. This ensures a larger capacity for water conveyance, outstripping the conveyance capacity of standard steel and ball-milled iron pipes by a staggering 30% for the same diameter.
√ Offering remarkable resilience against underground motion and end load, the pipe's exceptional flexibility effectively counters foundation settlement and earthquake damage, ensuring robust reliability.
√ Crafted from an innovative blend of steel and plastic materials, this product triumphantly overcomes the rapid stress cracking challenge faced by traditional plastic pipes.
√ With its lightweight design, the pipe allows for effortless loading and unloading. The electric hot-melt connections facilitate seamless construction with no joint leakage.
√ Boasting excellent anti-wear properties, this pipe ensures a secure and serviceable lifespan of up to 50 years under standard usage conditions.
Versatile Applications:
- Ideal for Municipal Water Supply systems
- Perfect for Commercial and Residential Water Supply solutions
- Essential for Water & Wastewater Treatment Plants, Corrosive & Reclaimed Water, as well as Sprinkler and Drip Irrigation Systems
- Optimal for Industrial Liquids Transportation
- Suitable for Swimming Pool Piping
- Excellent for Sewer, Storm, and Sanitary Pipelines
- Reliable for Cable Duct applications
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. is prestigiously positioned in Chibi City, Hubei Province, famously known as the 'South Gate of Hubei.' As an integral part of the Wuhan City Circle, it enjoys unparalleled geographical benefits. Spanning a vast 20,000 square meters, the company prides itself on fixed assets of approximately 130 million yuan.
As a vibrant subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established with a forward-looking investment in 2021, we leverage shared full production processes and cutting-edge patented technologies. Our diverse portfolio includes research, production, and development in plastic pipes, manufacturing, polymer materials disciplines, and related fields. We professionally cater to customers with an extensive array of 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 a range of national and enterprise standard products.
Our esteemed strategic partnerships include collaborations with the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, government agencies such as China Communications Construction Company, and leading state-owned enterprises. Our productivity has impressively soared above 20,000 tons per year, fortified by assets exceeding 130 million yuan and supported by over 100 state-of-the-art equipment sets.
Our parent company has achieved prestigious certifications including national CNAS laboratory qualification, High-tech Technology Enterprise Certificate, ISO9001, ISO14001, ISO10012, ISO18001, China Environmental Labeling, Xinhua Water Saving, and Five-star After-sales Service. These esteemed recognitions empower our company's products to ascend to superior levels of branding and recognition.
At Haiwei, our dedicated team is passionately committed to becoming the foremost supplier of municipal pipelines across China. We embody values of 'pragmatic innovation, unity and progress, customer supremacy, and harmonious sharing.' With the corporate mission of 'steering the pipeline industry forward,' we unwaveringly pursue expert management and steadfastly follow a path to brand development. Your endorsement is our greatest accolade, and the responsibilities you entrust us with inspire our continual advancement. Together, let's forge 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 shipping costs to consider. For premium offerings, you will need to cover the shipping and a portion of the product costs. As our collaboration strengthens or if you become a VIP client, we are thrilled to provide you with free samples whenever required.
Q2: Which payment is available for your company?
Re: We offer a variety of payment options including T/T, L/C, or Ali trade insurance—choose what suits your convenience best.
Q3: How and when can I get my goods after payment?
Re: For smaller quantities, international couriers like DHL, FedEx, or TNT, or air shipment, ensure quick delivery within 3-5 days post-dispatch. For larger orders, sea freight is economically viable, with delivery times varying from days to weeks depending on your port of destination.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are more than happy to accommodate your specific labeling or packaging requirements.
Q5: How can you guarantee the goods you offer are qualified?
Re: We hold honesty and accountability as the cornerstone of our enterprise. Thus, we assure that all products provided to you are of the highest quality. We conduct rigorous testing and supply a Certificate of Analysis prior to delivery as a matter of course.
Q6:Is the price on this page correct?
Re: The prices listed are for reference only. For the most up-to-date pricing, please reach out to us directly.