
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:
√ Boasting superior compressive strength and exceptional creep resistance, this product stands out with its remarkable corrosion resistance. Both the inner and outer layers of the pipe are crafted from plastic, ensuring durability and longevity. These layers provide the pipe with the same outstanding corrosion resistance and hygienic properties as conventional plastic pipes;
√ The PE inner wall is impeccably smooth and resistant to fouling, minimizing frictional resistance. This feature allows for superior water flow and transport capacity, offering a 30% higher conveyance capacity for the same diameter compared to steel and ball-milled iron pipes;
√ This pipe boasts strong adaptability to underground movements and end loads, coupled with exceptional flexibility to effectively withstand foundation settlements and seismic impacts.
√ Constructed from a combination of steel and plastic materials, it ingeniously combats the rapid stress cracking typically associated with plastic pipes.
√ Featuring a lightweight design, it ensures seamless loading and unloading. The electric hot-melt connection offers quick and easy installation with zero leakage at joints;
√ Renowned for its outstanding anti-wear performance, this product ensures a safe service life of 50 years under normal conditions.
Application:
- Municipal water supply
- Commercial & Residential water supply
- Water & Wastewater Treatment plants, Corrosive & Reclaimed Water Systems, Sprinkler & 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, renowned as the "South Gate of Hubei." Part of Wuhan City Circle, this location offers unique geographical advantages. Spread across 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 with investment from the parent company, we leverage shared production processes and patented technologies. Our offerings encompass a wide array of plastic pipes and fittings for water supply, large-diameter sewage discharge, steel mesh skeleton polyethylene pipes, electrofusion pipe fittings, MPP power cable protection tubes, and HDPE double wall corrugated pipes, conforming to both national and enterprise standards.
We have forged strategic partnerships with major entities like the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, China Communications Construction Company, and several state-owned enterprises. Our production capabilities have soared to over 20,000 tons annually, backed by assets exceeding 130 million yuan and a fleet of more than 100 sets of equipment.
Our parent company holds prestigious certifications, including national CNAS laboratory qualification, high-tech enterprise certificate, and ISO certifications - ISO9001, ISO14001, ISO10012, ISO18001. With China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service accolades, our products are synonymous with superior branding and quality.
Haiwei people are dedicated to excelling as the premier supplier of municipal pipelines in China. Upholding our core values of 'pragmatic innovation, unity and forging ahead, customer supremacy, and harmonious sharing,' we are committed to leading the pipeline industry with our corporate mission. We adhere to professional management choices and pursue brand development fiercely. Your recognition is our greatest reward, and the responsibility we undertake fuels our relentless progress. Together, we can craft a brighter future and elevate 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 readily available. For standard products, samples are complimentary with shipping costs on you; for premium products, you cover shipping and specific product costs. Once we establish a solid cooperation or you become a VIP customer, we'll ensure you receive free samples whenever needed.
Q2: Which payment is available for your company?
Re: We offer flexible payment options including T/T, L/C, or Ali trade insurance. Choose the method that suits your convenience best.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, expect swift delivery via international courier services (DHL, FedEx, TNT, etc.) or by air within 3-5 days post-dispatch. For larger orders, sea shipping is more cost-effective, with delivery timelines varying from a few days to weeks depending on your port's location.
Q4: Is any possible to use my appointed label or package?
Re: Certainly. We are more than willing to customize labels or packaging to meet your specifications.
Q5: How can you guarantee the goods you offer are qualified?
Re: We uphold honesty and responsibility as the foundation of our company. Rest assured, every product we provide is qualified. Thorough testing and a Certificate of Analysis (COA) are conducted prior to delivery, ensuring quality assurance.
Q6:Is the price on this page correct?
Re: The displayed price serves as a reference. For real-time pricing, kindly reach out to us directly for the most accurate information.