
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:
√ Our product boasts superior compressive strength and exceptional creep resistance, ensuring unparalleled durability. Additionally, it offers outstanding corrosion resistance, with both the inner and outer layers crafted from plastic. These layers share the remarkable corrosion resistance and sanitary benefits typical of plastic pipes, enhancing their long-term performance.
√ Featuring a smooth, non-fouling inner surface, our PE pipes minimize frictional resistance for fluid flow, thus maximizing conveyance efficiency. The conveyance capacity for pipes of equivalent diameter is notably 30% higher than traditional steel or ball-milled iron pipes, ensuring superior performance.
√ Designed with superior flexibility and resilience, our pipes demonstrate strong resistance to ground movement and end load, effectively mitigating risks from foundation settlement and seismic activities. This ensures robust performance, even in challenging conditions.
√ By integrating steel and plastic materials, our product effectively addresses and overcomes the prevalent issue of rapid stress cracking found in conventional plastic pipes.
√ Our lightweight design ensures ease of handling during loading and unloading processes. The electric hot-melt connection facilitates rapid and reliable assembly, guaranteeing a leak-proof construction every time.
√ With remarkable anti-wear properties, our product promises a safe and reliable service life of up to 50 years under standard usage conditions.
Application:
- Municipal water supply
- Commercial & Residential water supply
- Water & Wastewater Treatment plants, handling Corrosive & Reclaimed Water, and ideal for 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 situated in Chibi City, Hubei Province, often referred to as the 'South Gate of Hubei'. As a vital part of the Wuhan City Circle, it enjoys unique geographical advantages. Spanning an expansive area of 20,000 square meters, the company boasts fixed assets valued at approximately 130 million yuan.
It operates as a subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021 with significant investment from the parent company. Sharing comprehensive production processes and proprietary technologies, we expertly handle research, production, and development of plastic pipes, manufacturing, and polymer materials disciplines. Our specialties include providing high-quality Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge, steel mesh skeleton polyethylene (PE) pipes, and electrofusion pipe fittings. We also offer MPP power cable protection tubes, HDPE double-wall corrugated pipes, and more, adhering to both national and enterprise standards.
Our company has forged strategic alliances with renowned entities such as the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and other government bodies, along with state-owned enterprises like China Communications Construction Company. Our production capacity has impressively reached over 20,000 tons annually, supported by assets exceeding 130 million yuan and more than 100 sets of advanced equipment.
To date, our parent company has earned prestigious national CNAS laboratory qualifications, alongside certifications for high-tech enterprise status, and ISO9001, ISO14001, ISO10012, ISO18001, China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service. These accolades elevate our brand's prestige and ensure our products meet the highest standards of quality and innovation.
Haiwei people are passionately committed to becoming the premier supplier of municipal pipelines in China. Guided by our core values of 'pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing' and driven by our mission to 'lead the direction of the pipeline industry', we consistently pursue excellence through professional management and brand development. Your endorsement is our greatest reward, and the responsibilities we undertake are the fuel for our relentless progress. Together, let's pave the way for a brighter future, enhancing the quality of life for everyone!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Certainly! Samples are available. For standard products, samples are complimentary with only the freight charges to bear. For premium items, you need to cover freight and some product costs. As a valued long-term partner or esteemed VIP customer, we offer complimentary samples whenever needed.
Q2: Which payment is available for your company?
Re: We offer flexible payment options including T/T, L/C, and Ali trade insurance. Choose the method that suits your convenience.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, enjoy swift delivery via international couriers such as DHL, FedEx, or TNT, taking approximately 3-5 days post-dispatch. For larger shipments, sea freight is cost-effective and timeframes vary based on your destination port.
Q4: Is any possible to use my appointed label or package?
Re: Absolutely. We accommodate your specific labeling or packaging needs upon request.
Q5: How can you guarantee the goods you offer are qualified?
Re: Integrity and accountability form the cornerstone of our business. Rest assured, all our products meet stringent quality standards. We conduct thorough testing and provide a Certificate of Analysis (COA) before shipment.
Q6:Is the price on this page correct?
Re: Prices listed serve as a guideline. For current pricing, please reach out to us directly.