
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 paired with remarkable creep resistance, this product stands as a testament to durability. Beyond strength, it offers excellent corrosion resistance with both its inner and outer layers crafted from plastic, preserving the integrity of the pipe. These layers ensure that the pipe maintains the exceptional hygienic properties of plastic, setting a standard for corrosion resistance and cleanliness.
√ The PE inner wall's sleek, non-fouling surface ensures minimal friction, maximizing water flow efficiency. Compare this with traditional pipes, and you'll find its conveyance capacity is a formidable 30% higher than that of steel or ball-milled iron pipes. This remarkable increase in capacity underscores the efficiency and innovation inherent in this design.
√ Designed to thrive under pressure, this product excels in resisting underground motion and end load stresses. Its impressive flexibility ensures it withstands foundation settlements and seismic activities with ease. This fortitude against natural forces places it in a league of its own.
√ Constructed from a harmonious blend of steel and plastic, this product triumphs over the rapid stress cracking often seen in plastic-only pipes, setting a benchmark in reliability.
√ With its lightweight composition, it offers hassle-free loading and unloading. The electric hot-melt connection simplifies and accelerates construction, ensuring joint integrity with zero leakage.
√ Exhibiting extraordinary anti-wear performance, this product promises a secure service life of up to 50 years under normal use, giving peace of mind for decades.
Application:
- Municipal water supply
- Commercial & Residential water supply
- Water & Wastewater Treatment plants/Corrosive & Reclaimed Water/Sprinkler Irrigation Systems & 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, also known as the "South Gate of Hubei". This prime location within the Wuhan City Circle offers unrivaled geographical advantages. Encompassing an area of 20,000 square meters, the company boasts fixed assets amounting to approximately 130 million yuan.
As a subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., founded in 2021, we benefit from substantial investment by our parent company. Together, we share comprehensive production processes and patented technologies encompassing research, development, and manufacturing across plastic pipes, polymer materials, and more. We are dedicated to delivering high-quality Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge, steel mesh-reinforced polyethylene pipes, electrofusion fittings, MPP power cable protection tubes, HDPE double-wall corrugated pipes, and other series meeting both national and enterprise standards.
Strategic partnerships with key players like the Government Water Conservancy Bureau, China Railway, and China Construction elevate our standing. Our alliances extend to notable government agencies such as China Communications Construction Company and major state-owned enterprises. With a productivity surpassing 20,000 tons annually and assets exceeding 130 million yuan, we operate over 100 sets of advanced equipment.
Our parent company proudly holds national CNAS laboratory qualification, high-tech enterprise certification, and numerous ISO standards including ISO9001, ISO14001, ISO10012, ISO18001. Recognitions such as the China Environmental Labeling and Xinhua Water Saving certifications, alongside a Five-star after-sales service, propel our products to new heights of brand excellence.
At Haiwei, we are passionately dedicated to becoming the premier supplier of municipal pipelines across China. Our core corporate values - pragmatic innovation, unity, forging ahead, customer supremacy, and harmonious sharing - drive our mission to lead and shape the future of the pipeline industry. We are committed to a professional management approach and brand development strategy. Your approval is our greatest reward and fuels our drive for progress. Join us in our mission to enhance the quality of life through collaborative efforts to create a brighter future together!
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 and you only need to cover the shipping cost. For premium products, a nominal product cost and freight will apply. After establishing a long-term partnership or achieving VIP status with us, you'll enjoy 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 best suits your convenience.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, we dispatch through international couriers like DHL, FedEx, or TNT, with delivery within 3-5 days post shipment. Larger orders are shipped by sea, with arrival times varying based on your port's location, ranging from several days to a few weeks.
Q4: Is any possible to use my appointed label or package?
Re: Absolutely! We are happy to accommodate your branding preferences by using labels or packaging as per your specifications.
Q5: How can you guarantee the goods you offer are qualified?
Re: Our foundational belief in honesty and responsibility ensures that every product we supply meets high-quality standards. All products undergo rigorous testing, and we provide a Certificate of Analysis (COA) before dispatching.
Q6: Is the price on this page correct?
Re: Prices listed online serve as a guide. For the most current pricing information, please reach out to us directly.