
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:
√ The Versatile HDPE Pipe Pn8 boasts exceptional compressive strength and remarkable creep resistance. Exhibiting superior corrosion resistance, its inner and outer layers are crafted with durable plastic materials. These layers ensure that it retains the excellent corrosion resistance and sanitary properties characteristic of premium plastic pipes.
√ With a smooth, non-fouling PE inner wall, it minimizes frictional resistance, facilitating substantial water flow. In fact, its conveying capacity surpasses that of steel and ball-milled iron pipes by an impressive 30%. Its efficiency in water conveyance makes it a superior choice for robust infrastructure systems.
√ Designed to endure the rigors of underground movement and end-loads, it offers exceptional flexibility and resilience against foundational shifts and seismic activities. This flexibility ensures that it can withstand damage from earthquakes and similar disturbances effectively.
√ Constructed from a blend of steel and plastic materials, this product effectively overcomes the rapid stress cracking commonly associated with traditional plastic pipes.
√ Its lightweight nature ensures ease of handling during loading and unloading, while the electric hot-melt connection facilitates swift and efficient construction, eliminating joint leakage.
√ Featuring outstanding anti-wear properties, this pipe ensures a secure and extended service life of 50 years under regular usage conditions.
Application:
- Municipal water supply
- Commercial & Residential water supply
- Ideal for Water & Wastewater Treatment plants, it excels in handling Corrosive & Reclaimed Water, and is perfect for Sprinkler and Drip Irrigation Systems.
- Industrial liquids transportation
- Swimming Pool Piping
- Sewer, storm & Sanitary Pipelines
- Suitable for cable duct applications
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. is strategically situated in Chibi City, Hubei Province, known as the 'South Gate of Hubei'. It plays a pivotal role in the Wuhan City Circle, benefiting from distinctive geographical advantages. Spanning 20,000 square meters, the company boasts fixed assets worth approximately 130 million yuan.
As a subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., founded in 2021 with investment from its parent company, it benefits from shared production processes and patented technologies. The company excels in research, production, and development of plastic pipes, polymer materials, and more, providing professional services in 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, all adhering to national and enterprise standards.
The company has forged strategic partnerships with prominent entities like the Government Water Conservancy Bureau, China Railway, China Construction, and CRRC, along with state-owned enterprises such as China Communications Construction Company. With a production capacity exceeding 20,000 tons per year and over 130 million yuan in assets, the company operates more than 100 advanced equipment sets.
The parent company has achieved national CNAS laboratory qualification, high-tech enterprise certification, and ISO certifications including ISO9001, ISO14001, ISO10012, ISO18001, along with China Environmental Labeling and Xinhua Water Saving certifications. These accolades elevate the company's products to a superior branding level, ensuring exceptional quality and performance.
Haiwei people are dedicated to becoming the foremost supplier of municipal pipelines across China. Guided by our core values of 'pragmatic innovation, unity and progress, customer supremacy, and harmonious sharing', we are on a mission to lead the pipeline industry into a new. Our commitment to professional management and brand development remains unwavering. Your satisfaction is our greatest reward, and the responsibilities you entrust us with drive our relentless progress. 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! We offer samples to showcase our products' excellence. For standard products, samples are complimentary, with only the freight costs to consider. For premium items, a small product cost may be applicable. As our partnership grows or if you are a valued VIP customer, we provide free samples whenever necessary.
Q2: Which payment is available for your company?
Re: We offer flexible payment options to suit your convenience, including T/T, L/C, and Ali trade insurance. Choose what works best for you!
Q3: How and when can I get my goods after payment?
Re: Once payment is received, small-quantity items will swiftly reach you via international couriers like DHL, FedEx, or TNT, typically within 3-5 days. For larger orders, shipping by sea is cost-effective, with delivery times varying from days to weeks, depending on your destination port.
Q4: Is any possible to use my appointed label or package?
Re: Absolutely. We are more than happy to tailor labels and packaging to match your specifications, ensuring your brand stands out.
Q5: How can you guarantee the goods you offer are qualified?
Re: Integrity and responsibility are the foundation of our business. We assure you that all our products meet high standards of quality. We conduct thorough testing and provide a Certificate of Analysis before delivery for your peace of mind.
Q6:Is the price on this page correct?
Re: Please note, the listed price is for reference only. For the most accurate and up-to-date pricing, we encourage you to reach out to us directly.