
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 an exceptional compressive strength and impressive creep resistance, ensuring durability. Alongside, it features outstanding corrosion resistance. Both the inner and outer layers of the pipe are crafted from plastic. These layers offer unparalleled corrosion resistance and maintain hygienic properties that are synonymous with plastic piping.
√ With a smooth, non-fouling inner PE wall, it minimizes water flow friction, enhances the volume capacity, and speeds up the conveyance. Its conveyance capability is remarkably 30% superior to comparable steel and ball-milled iron pipes of the same diameter.
√ Demonstrates robust resistance to underground movements, end loads, and provides excellent flexibility. This ensures resilience against foundation settlements and seismic activities. damage.
√ Crafted with a blend of steel and plastic materials, this product eliminates the rapid stress cracking typically associated with plastic pipes, offering enhanced reliability.
√ Lightweight design facilitates easy loading and unloading. Electric hot-melt connections streamline construction, ensuring quick setup and zero joint leakage.
√ The product is engineered for exceptional anti-wear performance, guaranteeing a safe service life of up to 50 years under standard usage conditions.
Application:
- Municipal water supply
- Commercial & Residential water supply
- Water & Wastewater Treatment plants, including Corrosive & Reclaimed Water systems, 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., nestled in the vibrant heart of Chibi City, Hubei Province-also hailed as the "South Gate of Hubei"-is a pivotal component of the Wuhan City Circle. The company covers an expansive area of 20,000 square meters, backed by fixed assets worth approximately 130 million yuan.
As a proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, with strategic investment from the parent company, we leverage cutting-edge production processes and patented technologies. Our expertise spans the research, production, and development of plastic pipes, manufacturing, polymer materials disciplines, and more. We specialize in providing Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge, steel mesh skeleton polyethylene (PE) pipes, electrofusion fittings, MPP power cable protection tubes, HDPE double wall corrugated pipes, and other national and enterprise standard products.
Our company has forged strategic alliances with renowned entities such as the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and leading state-owned enterprises like China Communications Construction Company. With an impressive production capability exceeding 20,000 tons annually and assets surpassing 130 million yuan, alongside over 100 units of advanced equipment.
The parent company has garnered prestigious accolades including the national CNAS laboratory qualification, high-tech Technology enterprise certificate, ISO certifications (9001, 14001, 10012, 18001), China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service. These certifications elevate our products to the zenith of branding excellence.
At Haiwei, we are dedicated to becoming China's leading supplier of municipal pipelines, driven by our core values: 'pragmatic innovation, unity and progress, customer supremacy, harmonious sharing.' Our mission, 'leading the direction of the pipeline industry,' fuels our commitment to professional management and brand development. Your recognition is our greatest reward, and fulfilling your needs is our motivation for continuous advancement. Together, let's create a brighter future and enhance people's quality of life!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Absolutely! We offer samples for your convenience. For standard products, samples are complimentary with your coverage of shipping costs. For premium items, you will be responsible for shipping and a portion of the product cost. As our valued partner or VIP client, you'll receive free samples whenever you require them.
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 needs.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, we ensure rapid delivery via international couriers like DHL, FedEx, or TNT, or by air, usually within 3-5 days post-dispatch. For bulk orders, we recommend sea freight, which is economically advantageous. Delivery times depend on your destination port, ranging from a few days to several weeks.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are happy to accommodate your specific labeling or packaging requirements to meet your preferences.
Q5: How can you guarantee the goods you offer are qualified?
Re: Integrity and accountability form the foundation of our business ethos. We assure you that all our products are of the highest quality. Each item undergoes rigorous testing, with a Certificate of Analysis (COA) provided prior to shipment.
Q6:Is the price on this page correct?
Re: Prices listed are for guidance only. For the most accurate and current pricing, please contact us directly.