
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 of the High Impact HDPE Pipe Pn12.5 for Reliable Performance and Easy Setup:
√ This exceptional pipe boasts superior compressive strength and outstanding creep resistance. It offers remarkable corrosion resistance with both inner and outer layers crafted from high-quality plastic. These layers ensure the pipe possesses the same impeccable corrosion resistance and hygienic properties expected of premium plastic pipes.
√ The smooth, non-fouling inner wall of the PE pipe features minimal frictional resistance, allowing for enhanced water flow and substantial conveyance capacity. Its conveyance capacity scales 30% higher than comparable steel and ball-milled iron pipes, showcasing its superior design.
√ Engineered for resilience, this pipe excels in withstanding underground motion and end load, demonstrating exceptional flexibility. It effectively resists damage from foundation settlement and earthquakes, ensuring lasting durability.
√ Made from a robust combination of steel and plastic, it efficiently addresses and eliminates rapid stress cracking found in traditional plastic pipes.
√ With its lightweight nature, the pipe facilitates effortless loading and unloading. Utilizing electric hot-melt connections, installation is both swift and seamless, ensuring joint integrity with no leakage.
√ It delivers exceptional wear resistance and guarantees a safe service life of 50 years under standard operating conditions.
Wide Range of Applications:
- Ideal for Municipal Water Supply,
- Perfect for Commercial & Residential Water Supply needs,
- Efficient in Water & Wastewater Treatment Plants, suited for Corrosive & Reclaimed Water, Sprinkler Irrigation Systems, and Drip Irrigation Systems,
- Versatile for Industrial Liquids Transportation,
- Excellent for Swimming Pool Piping,
- Reliable for Sewer, Storm & Sanitary Pipelines,
- Suitable for Cable Duct applications.
Company Information:
Hubei Haiwei Pipe Industry Co., Ltd. is strategically positioned in Chibi City, Hubei Province, renowned as the "South Gate of Hubei." It's a pivotal element of the Wuhan City Circle, offering unique geographical advantages. The company spans an expansive 20,000 square meters, with fixed assets valued at approximately 130 million yuan.
As a proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021 through investment from the parent company, we leverage cutting-edge production processes and proprietary technologies. Our expertise covers the research, production, and development of plastic pipes, manufacturing polymer materials, and more. We specialize in providing premium Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge, and a range of other essential applications. Our product line includes steel mesh skeleton polyethylene (PE) pipes, electrofusion pipe fittings, MPP power cable protection tubes, and HDPE double wall corrugated pipes, all crafted to meet national and enterprise standards.
We have forged strategic partnerships with key organizations, including the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, China Communications Construction Company, and various state-owned enterprises. Our production capacity exceeds 20,000 tons annually, supported by assets over 130 million yuan and more than 100 sets of advanced equipment.
Our parent company, Jiangsu Haiwei Plastic Technology Co., Ltd., has achieved prestigious national qualifications, including CNAS laboratory qualification, high-tech enterprise certification, and ISO standard certifications (ISO9001, ISO14001, ISO10012, ISO18001). Furthermore, our environmental and after-sales service certifications—such as China Environmental Labeling and Xinhua Water Saving—underscore our commitment to excellence and elevate our products to new heights of branding.
At Haiwei, our dedicated team continuously aspires to be recognized as the premier supplier of municipal pipelines across China. Guided by our core values of 'pragmatic innovation, unity, and forward momentum, alongside a customer-first philosophy and harmonious collaboration,' we are steadfast in our corporate mission: to lead the pipeline industry with visionary direction. We commit to expert management and brand-centric development as our driving force. Your trust is our greatest accolade, and the responsibilities we embrace fuel our relentless pursuit of improvement. Together, let's forge a brighter future and enhance the quality of life for all!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Absolutely! Samples are available for your consideration. For standard products, we offer samples at no cost—you only cover the freight. For premium products, you are responsible for freight and a portion of the product cost. If we establish a longstanding partnership or if you become a valued VIP customer, we're delighted to offer complimentary samples whenever you need them.
Q2: Which payment is available for your company?
Re: We provide flexible payment options, including T/T, L/C, and Ali Trade Insurance. Choose the method that best suits your convenience.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, we ensure swift delivery via trusted international couriers like DHL, FedEx, or TNT, typically within 3-5 days post-dispatch. For larger shipments, sea freight is the cost-effective choice, with delivery time ranging from several days to weeks based on your destination port.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are more than willing to accommodate your specific labeling or packaging requests.
Q5: How can you guarantee the goods you offer are qualified?
Re: We uphold the highest standards of integrity and accountability, ensuring all our products meet stringent quality criteria. Each item undergoes rigorous testing, and we provide a Certificate of Analysis (COA) prior to delivery to confirm compliance.
Q6: Is the price on this page correct?
Re: The prices listed serve as a general reference. For the most accurate and current pricing, please reach out to us directly.