
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 unparalleled creep resistance, this pipe exhibits top-notch corrosion resistance. Its innovative design, featuring plastic inner and outer layers, ensures excellent durability and maintains hygienic standards akin to traditional plastic pipes. These layers offer the same exceptional corrosion resistance and impeccable hygienic properties found in plastic pipes.
√ Crafted with a smooth, non-fouling PE inner wall, this pipe minimizes water flow friction, maximizing conveyance efficiency and water delivery. Its innovative design grants a 30% higher conveyance capacity compared to steel and ball-milled iron pipes of the same diameter.
√ Displaying remarkable resilience against underground movements and end-load pressures, this pipe's flexibility allows it to effectively withstand foundation settlements and seismic disruptions. It is ingeniously engineered to resist damage from ground shifts and earthquake tremors.
√ This product ingeniously combines steel and plastic materials, addressing the rapid stress cracking issue commonly associated with plastic pipes.
√ Lightweight and easy to handle, it features an electric hot-melt connection for quick, convenient construction with leak-proof joints.
√ Exhibiting excellent anti-wear qualities, this pipe promises a secure service life of up to 50 years under normal usage 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., located in Chibi City, Hubei Province, serves as the 'South Gate of Hubei'. It is a key player in the Wuhan City Circle, enjoying significant geographical advantages. The company spans 20,000 square meters and boasts fixed assets of approximately 130 million yuan.
As a subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, it benefits from the parent's investment and shares comprehensive production processes and patented technologies. The offerings include cutting-edge research, production, and development of an extensive range of plastic pipes. These encompass water supply PE pipes and fittings, large-diameter sewage discharge PE pipes, steel mesh skeleton PE pipes, electrofusion fittings, MPP power cable protection tubes, HDPE double wall corrugated pipes, and more, adhering to both national and enterprise standards.
Strategic partnerships have been forged with prominent entities such as the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and China Communications Construction Company, alongside numerous state-owned enterprises. The production capacity now exceeds 20,000 tons annually, backed by assets over 130 million yuan and more than 100 advanced equipment sets.
The parent company is distinguished by its national CNAS laboratory qualification and high-tech enterprise certification. Holding ISO9001, ISO14001, ISO10012, ISO18001, China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service certifications, the company's products are elevated to superior branding and quality levels.
At Haiwei, we are steadfast in our mission to reign as the paramount supplier of municipal pipelines across China. Embracing a corporate ethos of 'pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing,' we are driven by our mission to 'lead the direction of the pipeline industry.' Committed to professional management and dedicated to brand development, we see your affirmation as our greatest reward, and the responsibilities you entrust to us as our motivation for unending progress. Together, let's forge 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! We provide samples for our products. For standard items, samples are complimentary, with only freight charges applicable. For premium products, you cover the freight and a portion of the product cost. As our esteemed partner or VIP client, you will enjoy complimentary samples whenever needed.
Q2: Which payment is available for your company?
Re: We offer flexible payment methods including T/T, L/C, or Ali trade insurance, allowing you to select the option that best suits your convenience.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, we promptly dispatch via international couriers such as DHL, FedEx, or TNT, typically arriving within 3-5 days post-shipment. Larger orders benefit from economical sea freight, with delivery times varying by destination port, ranging from several 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 packaging or labeling requirements to perfectly suit your preferences.
Q5: How can you guarantee the goods you offer are qualified?
Re: Our company stands on a foundation of honesty and responsibility. We ensure all our products meet high standards of quality. Every product undergoes rigorous testing, and we provide a Certificate of Analysis (COA) before delivery to guarantee your satisfaction.
Q6: Is the price on this page correct?
Re: The prices shown are for reference only. For the most accurate and up-to-date pricing, please reach out to us directly.