
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 product boasts remarkable compressive strength and exceptional creep resistance. Its superior corrosion resistance makes it an ideal choice, with both the inner and outer layers being constructed with high-quality plastic. Such construction ensures the same outstanding corrosion resistance and hygienic attributes as traditional plastic pipes, offering peace of mind and longevity.
√ The PE inner wall is designed to be flawlessly smooth and resist fouling, resulting in minimal friction for water flow. This ensures a higher conveying capacity, outperforming steel and ball-milled iron pipes by a staggering 30% increase in conveyance efficiency of the same diameter.
√ Engineered with strong resistance to underground motion and end load, this product exhibits excellent flexibility, effectively withstanding foundation settlement and seismic activity to prevent damage, making it a resilient choice for many environments.
√ Constructed from a robust blend of steel and plastic, this product overcomes the common issue of rapid stress cracking found in typical plastic pipes.
√ Its lightweight design ensures easy handling and transport, while the electric hot-melt connection feature facilitates quick, efficient construction with leak-proof joints.
√ Offering excellent anti-wear capabilities, this product promises a safe, reliable service life of up to 50 years under normal usage conditions.
Application:
- Municipal water supply
- Commercial & Residential water supply
- Ideal for water and wastewater treatment facilities, managing corrosive and reclaimed water, and perfectly suited for both sprinkler and drip irrigation systems.
- Industrial liquids transportation
- Perfect for swimming pool piping solutions, providing durability and superior performance.
- Adaptable for sewer systems, stormwater management, and sanitary pipelines.
- cable duct
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. is proudly located in Chibi City, Hubei Province, an integral part of the esteemed Wuhan City Circle. Known as the "South Gate of Hubei," it offers unique geographical perks. Our expansive facility spans 20,000 square meters, with an impressive fixed asset value of approximately 130 million yuan.
As a subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, we benefit immensely from our parent company's investment and share in their innovative production processes and patented technologies. Our extensive offerings include the research, production, and development of plastic pipes, polymer materials, and much more. We specialize in delivering premium Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage and discharge solutions, steel mesh reinforced polyethylene pipes, and numerous other cutting-edge products adhering to both national and enterprise standards.
The company has secured strategic alliances with notable entities such as the Government Water Conservancy Bureau, China Railway, and China Construction. Our collaborations extend to esteemed state-owned enterprises including CRRC and China Communications Construction Company. With an annual production exceeding 20,000 tons and asset value surpassing 130 million yuan, supported by over 100 advanced equipment sets, we are a powerhouse of productivity.
Our parent company boasts an impressive array of certifications, including national CNAS laboratory accreditation, high-tech enterprise recognition, and ISO standards ISO9001, ISO14001, ISO10012, and ISO18001. Our branding is further enhanced by certifications like the China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service, elevating our products to new heights of excellence.
At Haiwei, we are passionately committed to becoming China's premier supplier of municipal pipelines. Guided by our core values of 'pragmatic innovation, unity and progress, customer supremacy, and harmonious sharing,' we are on a mission to 'lead the direction of the pipeline industry.' Our dedication to professional management and brand development is unwavering. Your trust and recognition fuel our journey forward, and the responsibilities you entrust us with inspire our relentless drive for advancement. Together, let's forge a path toward a brighter tomorrow, enhancing the quality of life for everyone!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Certainly! We offer samples for your convenience. For standard products, samples are complimentary; you only need to cover the shipping costs. For premium products, both the shipping and a portion of the product cost apply. As our cooperation grows or if you become a VIP customer, we're delighted to provide free samples whenever you need them.
Q2: Which payment is available for your company?
Re: We accept T/T, L/C, or Ali trade insurance, allowing you to choose the most convenient option for your needs.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, we offer delivery through top international couriers like DHL, FedEx, or TNT, as well as air shipment, typically arriving within 3-5 days post-dispatch. For larger orders, sea freight is the cost-effective choice, with transit time varying based on port location, spanning several days to weeks.
Q4: Is any possible to use my appointed label or package?
Re: Absolutely. We are more than happy to customize labels or packaging to align with your specific requirements.
Q5: How can you guarantee the goods you offer are qualified?
Re: We uphold honesty and responsibility as the cornerstones of our company ethos. Every product we deliver meets stringent quality standards, verified through comprehensive testing and accompanied by a Certificate of Analysis (COA) prior to shipment.
Q6:Is the price on this page correct?
Re: The prices displayed serve as a guideline. For the most accurate and up-to-date pricing, please reach out to us directly.