
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:
√ This pipe boasts superior compressive strength and exceptional creep resistance. With outstanding corrosion resistance, both the inner and outer layers are composed of durable plastic, ensuring long-lasting integrity. These layers confer the same excellent corrosion resistance and hygienic properties as traditional plastic pipes, setting a high standard for safety and durability.
√ The internal PE wall is smooth and prevents fouling, dramatically reducing frictional resistance. This design yields a 30% higher conveying capacity compared to steel and ball-milled iron pipes, for the same diameter. This remarkable 30% increase in conveyance capacity underscores its efficiency and reliability in fluid transport.
√ Engineered for strength, this pipe showcases formidable resistance against underground movements, end loads, and seismic activities, owing to its superior flexibility and adaptability. It effectively withstands foundation settlement and potential earthquake damage, ensuring stability in challenging conditions.
√ Crafted with a unique blend of steel and plastic materials, it overcomes rapid stress cracking often seen in conventional plastic pipes, enhancing longevity.
√ Lightweight design facilitates easy loading and unloading. The electric hot-melt connection ensures quick, seamless construction with zero joint leakage.
√ Featuring outstanding anti-wear performance, this pipe promises a reliable service life of 50 years under normal use 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
- Cable duct
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. is strategically located in Chibi City, Hubei Province, often heralded as the 'South Gate of Hubei'. As a pivotal component of the Wuhan City Circle, this location offers unparalleled geographical advantages. Spanning 20,000 square meters, the company boasts fixed assets of approximately 130 million yuan.
As a subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, we benefit from our parent company's investment and experience. Sharing cutting-edge production processes and exclusive patented technologies, we specialize in the research, production, and development of top-tier plastic pipes. Our offerings include 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, and HDPE double wall corrugated pipes, all conforming to national and enterprise standards.
Our strategic alliances with prominent entities such as the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and China Communications Construction Company, along with other state-owned enterprises, have propelled our productivity to over 20,000 tons annually. With assets surpassing 130 million yuan and housing over 100 sets of advanced equipment, we are well-positioned to lead the industry.
Our parent company has proudly secured a plethora of prestigious certifications, including the national CNAS laboratory qualification, High-tech Technology Enterprise Certificate, ISO9001, ISO14001, ISO10012, ISO18001, China Environmental Labeling, Xinhua Water Saving, and a Five-star after-sales service accolade. These endorsements elevate our products to new heights of brand excellence.
At Haiwei, we passionately pursue excellence to become the premier supplier of municipal pipelines across China. Guided by our corporate values of 'pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing,' we are steadfast in our mission to 'lead the direction of the pipeline industry.' Our dedication to professional management and brand development is unwavering. Your approval is the highest accolade we could receive, and the responsibilities you entrust us with drive our relentless progress. Together, let's carve a path to 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! We provide samples for your evaluation. Standard product samples are complimentary, with only freight costs to consider. For premium items, a fee for both the freight and product may apply. As our partnership blossoms or if you're part of our VIP clientele, complimentary samples will be at your disposal whenever required.
Q2: Which payment is available for your company?
Re: We offer flexible payment options including T/T, L/C, or Ali trade insurance. Feel free to select the method that suits your convenience.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, expect swift delivery via international couriers like DHL, FedEx, or TNT, or via air freight. Anticipate receiving your products within 3-5 days post-dispatch. For bulk orders, sea freight is the economical choice, with delivery times ranging from days to weeks depending on your port location.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are more than happy to accommodate your specific label or packaging needs, ensuring they align perfectly with your requirements.
Q5: How can you guarantee the goods you offer are qualified?
Re: Integrity and accountability are the cornerstones of our operations. Rest assured, every product we supply meets stringent quality standards. We rigorously test all items and furnish a Certificate of Analysis (COA) prior to dispatch.
Q6:Is the price on this page correct?
Re: The prices listed serve as an initial guide. For the most accurate and current pricing information, please reach out to us directly.