
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:
√ Crafted with unmatched engineering precision, this product boasts higher compressive strength and exceptional creep resistance. It exhibits outstanding corrosion resistance, with both the inner and outer layers composed of premium plastic materials. This ensures the same excellent corrosion resistance and hygienic properties that are characteristic of top-tier plastic pipes.
√ The PE inner wall is flawlessly smooth and non-fouling, minimizing frictional resistance to water flow. This design enables a large conveying capacity, surpassing steel and ball-milled iron pipes by 30% in the same diameter, thus optimizing efficiency.
√ Our product exhibits formidable resistance to underground motion and end load, offering excellent flexibility. It effectively withstands foundational settlement and seismic disturbances, ensuring durability against earthquake-induced damage.
√ Constructed from a strategic blend of steel and plastic materials, this product adeptly overcomes the rapid stress cracking issues prevalent in conventional plastic pipes.
√ The lightweight design facilitates easy loading and unloading, while the electric hot-melt connection ensures swift, seamless construction with zero joint leakage.
√ Our pipes exhibit outstanding anti-wear performance, promising a safe and reliable service life of 50 years under normal usage conditions.
Application:
- Municipal water supply - Ensuring efficient and reliable distribution of water across urban landscapes.
- Commercial & Residential water supply - Catering to both commercial complexes and residential neighborhoods.
- Water & Wastewater Treatment plants - Perfect for handling corrosive and reclaimed water, as well as sprinkler and drip irrigation systems.
- Industrial liquids transportation - A robust solution for transporting a variety of industrial liquids.
- Swimming Pool Piping - Ideal choice for ensuring the perfect flow in swimming pool systems.
- Sewer, Storm & Sanitary Pipelines - Reliable for all types of sewer and sanitary applications.
- Cable duct - Providing secure and efficient routing for cables.
Company Information
Nestled in Chibi City, Hubei Province, Hubei Haiwei Pipe Industry Co., Ltd. enjoys the strategic advantage of being part of the 'South Gate of Hubei'-a key element of the Wuhan City Circle. Spanning 20,000 square meters, the facility boasts fixed assets valued at approximately 130 million yuan.
As a proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, we benefit from shared production processes and patented technologies. Our expertise encompasses research, production, and development of plastic pipes, including polyethylene (PE) pipes and fittings for water supply and large-diameter sewage discharge, as well as steel mesh skeleton PE pipes, electrofusion pipe fittings, MPP power cable protection tubes, and HDPE double wall corrugated pipes.
Aligning with industry leaders, our strategic partnerships include esteemed entities such as the Government Water Conservancy Bureau, China Railway, and China Construction. Our productivity exceeds 20,000 tons annually, supported by assets surpassing 130 million yuan and over 100 cutting-edge equipment sets.
Our parent company has achieved national CNAS laboratory qualification, high-tech enterprise certification, and ISO standards including ISO9001, ISO14001, ISO10012, ISO18001. These accolades, along with recognitions like China Environmental Labeling and Xinhua Water Saving, elevate our brand to new heights of excellence.
At Jiangyin Junlong Car Co., Ltd., our esteemed Haiwei division is passionately committed to excelling as China's premier supplier of municipal pipelines. Embodying our core values of 'pragmatic innovation, unity and progression, customer supremacy, harmonious sharing,' we forge ahead with a mission to 'lead the pipeline industry's future.' Our relentless pursuit of excellence lies in professional management and brand development. Your positive feedback fuels our journey, and your challenges inspire our advancement. Join us as we innovate for 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: Certainly! We are pleased to offer samples for your consideration. Standard product samples are complimentary with the exception of shipping charges. For high-value items, shipping and a nominal product fee apply. Once you've partnered with us or become a VIP customer, enjoy complimentary samples on your request.
Q2: Which payment is available for your company?
Re: We offer flexible payment options including T/T, L/C, and Ali trade insurance, allowing you to choose the method that best suits your needs.
Q3: How and when can I get my goods after payment?
Re: For small shipments, we utilize international couriers such as DHL, FedEx, or TNT, ensuring your products reach you in just 3-5 days post-dispatch. For larger consignments, sea freight is the economical choice, with transit times varying based on the destination port.
Q4: Is any possible to use my appointed label or package?
Re: Absolutely! We are happy to accommodate your specific labeling or packaging needs to ensure your satisfaction.
Q5: How can you guarantee the goods you offer are qualified?
Re: Our commitment to honesty and accountability ensures that all products meet high-quality standards. Rigorous testing and a Certificate of Analysis (COA) accompany each delivery, guaranteeing your confidence in our offerings.
Q6:Is the price on this page correct?
Re: Prices listed are for reference only. For the most current and accurate pricing, please reach out to us directly for a personalized quote.