
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 outstanding creep resistance, it exhibits excellent corrosion resistance. The inner and outer layers are crafted from plastic, ensuring remarkable durability. These layers provide exceptional corrosion resistance and hygienic properties akin to plastic pipes, ensuring long-lasting performance.
√ With its smooth and non-fouling PE inner wall, it ensures minimal frictional resistance, facilitating a significant increase in water flow capacity and efficiency. The conveying capacity of this pipe is 30% greater than that of traditional steel and ball-milled iron pipes of the same diameter, optimizing performance.
√ Its robust resistance to underground motion and end load, coupled with remarkable flexibility, effectively counters foundation settlement and seismic activities. It withstands potential earthquake damage, ensuring reliability in diverse conditions.
√ By integrating steel and plastic, the product overcomes the rapid stress cracking typical of conventional plastic pipes.
√ Lightweight and designed for ease, it allows for convenient loading and unloading. The electric hot-melt connection offers rapid, leak-free construction.
√ Its superior anti-wear performance ensures a safe service life of 50 years under typical usage conditions, underscoring its durability.
Application:
- Municipal Water Supply
- Commercial & Residential Water Supply
- Water & Wastewater Treatment Plants, Corrosive & Reclaimed Water, as well as 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. nestles in Chibi City, Hubei Province, famously known as the 'South Gate of Hubei'. It forms a vital part of the Wuhan City Circle, offering unique geographical benefits. Spanning an impressive 20,000 square meters, the company boasts fixed assets worth approximately 130 million yuan.
As a proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, we benefit from the parent company's investment. We share fully aligned production processes and patented technologies, with expertise spanning research, production, and development of plastic pipes, polymer materials, and more. Our specialization includes providing top-grade Polyethylene (PE) pipes and fittings for water supply and large-diameter sewage discharge, steel mesh skeleton PE pipes, electrofusion pipe fittings, MPP power cable protection tubes, HDPE double-wall corrugated pipes, among other series adhering to both national and enterprise standards.
Strategic alliances with the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and other governmental and state-owned enterprises have been formed. We demonstrate substantial productivity, surpassing 20,000 tons annually, underpinned by assets exceeding 130 million yuan and a robust inventory of over 100 sets of equipment.
Our parent company's accolades include national CNAS laboratory qualifications, high-tech Technology enterprise certification, and ISO standards such as ISO9001, ISO14001, ISO10012, ISO18001, along with China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service certifications. These prestigious certifications elevate our product branding to esteemed levels.
At Jiangyin Junlong Car Co., Ltd., the Haiwei team aspires to ascend to the pinnacle of the municipal pipeline supply industry within China. Guided by our inspiring corporate values of 'pragmatic innovation, unity and forge ahead, customer supremacy, and harmonious sharing,' we are committed to our noble mission: 'leading the direction of the pipeline industry.' Our unwavering dedication to professional management and brand development fuels our journey. Your endorsement is our greatest accolade, while the responsibility entrusted to us propels our relentless advancement. Together, let's pave the way 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: Absolutely! We are pleased to offer samples for your consideration. For standard products, these samples are free of charge, with only the freight cost to be borne by you. For high-value items, you will be responsible for both the freight and a portion of product costs. Once we establish a solid partnership or if you join our esteemed VIP customer list, complimentary samples will be yours whenever required.
Q2: Which payment is available for your company?
Re: We offer flexible payment options including T/T, L/C, or Ali trade insurance. Simply select the method that suits your convenience.
Q3: How and when can I get my goods after payment?
Re: For small quantities, expect swift delivery by international couriers such as DHL, FedEx, or TNT, typically reaching you within 3-5 days post-dispatch. For bulk orders, sea freight is the most cost-effective choice, with delivery timelines ranging from a few days to several weeks, contingent upon the port of destination.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are more than happy to accommodate your specific labeling or packaging requests.
Q5: How can you guarantee the goods you offer are qualified?
Re: We stand firm in our belief that honesty and responsibility form the bedrock of our company ethos. Rest assured, all products we offer are qualified and rigorously tested. A Certificate of Analysis (COA) accompanies each shipment to ensure your peace of mind.
Q6: Is the price on this page correct?
Re: The prices displayed are for reference purposes only. For the most accurate and up-to-date pricing, please reach out to us directly.