
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:
√ Our Durable HDPE Pipe Pn16 boasts superior compressive strength and remarkable creep resistance. It offers excellent corrosion resistance, with both inner and outer layers made of high-grade plastic. These layers ensure the pipe retains the outstanding corrosion resistance and hygienic properties characteristic of premium plastic pipes.
√ With a smooth, non-fouling inner wall, the PE pipe minimizes frictional resistance, maximizing water flow efficiency and capacity dramatically. In fact, its conveyance capacity in same-diameter pipes is a noteworthy 30% greater than traditional steel and ball-milled iron pipes.
√ Engineered for resilience, it exhibits strong resistance to underground motion and end load, flexibility that effectively counters foundation settlement, and the shocks of earthquakes. damage.
√ Skillfully crafted from a blend of steel and plastic, this product overcomes the fast stress cracking issue plaguing regular plastic pipes.
√ Boasting a lightweight design, it facilitates convenient handling and transportation. The electric hot-melt connection ensures rapid, hassle-free construction, eliminating joint leakage.
√ The pipe features outstanding anti-wear properties, guaranteeing a robust service life of up to 50 years under standard usage.
Application:
- Perfect for municipal water supply projects.
- Ideal for both commercial and residential water supply needs.
- Engineered for water and wastewater treatment facilities. It excels in corrosive environments and is highly effective in reclaimed water systems, sprinkler irrigation, and drip irrigation systems.
- Designed for efficient industrial liquids transportation.
- Optimal for swimming pool piping systems.
- Reliable solution for sewer, storm, and sanitary pipelines.
- Suitable for cable duct installations.
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. stands proudly in Chibi City, Hubei Province, a location renowned as the "South Gate of Hubei." This strategic position within the Wuhan City Circle offers unique geographical advantages. Our expansive premises cover 20,000 square meters, boasting fixed assets valued at approximately 130 million yuan.
As a subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., founded in 2021 through an investment from our parent company, we are equipped with comprehensive production processes and patented technologies across diverse domains. We specialize in the R&D and production of Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage, steel mesh skeleton polyethylene pipes, electrofusion fittings, MPP power cable protection tubes, and HDPE corrugated pipes, all adhering to national and enterprise standards.
Our company has forged strategic partnerships with esteemed entities like the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, China Communications Construction Company, and various government and state-owned enterprises. We boast a production capacity exceeding 20,000 tons annually, supported by assets over 130 million yuan and a fleet of more than 100 equipment sets.
Our parent company has achieved prestigious national CNAS laboratory qualification and holds numerous certifications, including high-tech enterprise, ISO9001, ISO14001, ISO10012, ISO18001, China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service. These accreditations propel our products to the pinnacle of branding excellence.
Haiwei stands proudly as a beacon of excellence, aspiring to be the foremost supplier of municipal pipelines in China. Guided by our core values of 'pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing,' we are steadfast in our mission to lead the pipeline industry into a new. We are committed to professional management and the cultivation of a strong brand identity. Your trust is our greatest reward, and the responsibilities we bear 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: For standard products, they are complimentary, with only the freight cost to you. For premium items, the sample comes at a cost alongside freight charges. As our collaboration grows or if you're a VIP client, enjoy free samples whenever you need.
Q2: Which payment is available for your company?
Re: We offer flexible payment options including T/T, L/C, or Ali trade insurance. Select the method that best suits your convenience.
Q3: How and when can I get my goods after payment?
Re: For small quantities, goods are swiftly dispatched via international couriers such as DHL, FedEx, or TNT, reaching you in 3-5 days post dispatch. Larger orders are shipped by sea, with delivery times varying by port, spanning days to weeks.
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 requirements.
Q5: How can you guarantee the goods you offer are qualified?
Re: Honesty and responsibility are the foundation of our company. We ensure all products meet quality standards, conducting rigorous tests and providing a Certificate of Analysis (COA) prior to shipping.
Q6: Is the price on this page correct?
Re: The prices listed serve as a guide. For the most accurate and updated pricing, please reach out to us directly.