
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:
√ The HDPE Pipe flaunts remarkable compressive strength and exceptional creep resistance. Its robust corrosion resistance is ensured by both the inner and outer layers being made of durable plastic. These layers provide the same excellent corrosion resistance and hygienic features as traditional plastic pipes.
√ Thanks to its smooth, non-fouling inner PE wall, the pipe significantly reduces frictional resistance, enhancing water flow efficiency. Its conveyance capacity is notably up to 30% higher than that of conventional steel and ball-milled iron pipes of the same diameter.
√ Offering impressive flexibility, it stands strong against underground movements and end loads, effectively countering foundation settlements and seismic disturbances. It is designed to withstand potential earthquake damage with resilience.
√ Crafted from a blend of steel and plastic, the product triumphs over the rapid stress cracking commonly seen in pure plastic pipes.
√ Characterized by its lightweight nature, the pipe facilitates easy loading and unloading. The electric hot-melt connection ensures fast and efficient construction, with zero joint leakage.
√ It demonstrates superior anti-wear qualities, offering a safe and reliable service life extending to 50 years under standard usage conditions.
Application:
- Municipal Water Supply
- Commercial & Residential Water Supply
- Water & Wastewater Treatment Plants, handling Corrosive & Reclaimed Water, and suitable for 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. is strategically located in Chibi City, Hubei Province, often regarded as the 'South Gate of Hubei'. Being an integral part of the Wuhan City Circle, it enjoys distinct geographical advantages. The company spans 20,000 square meters and boasts fixed assets valued at approximately 130 million yuan.
A subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021, it benefits from its parent company's investment, sharing comprehensive production processes and patented technologies. The product range includes the research, production, and development of plastic pipes, polymer materials, and specialized fields. The firm is renowned for its expertise in providing Polyethylene (PE) pipes and fittings for water supply and large-diameter sewage discharge, steel mesh skeleton polyethylene (PE) pipes, electrofusion pipe fittings, MPP power cable protection tubes, HDPE double wall corrugated pipes, and a diverse series meeting both national and enterprise standards.
The company has forged strategic alliances with the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and esteemed state-owned enterprises like China Communications Construction Company. With production capacity exceeding 20,000 tons annually and assets surpassing 130 million yuan, the company utilizes over 100 high-grade equipment sets.
The parent company proudly holds a myriad of certifications, including the national CNAS laboratory qualification, high-tech enterprise certificate, and ISO standards (ISO9001, ISO14001, ISO10012, ISO18001) alongside China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service. These accolades elevate the brand status of the company's product offerings to esteemed levels.
At Jiangyin Junlong Car Co., Ltd., we dedicate ourselves to becoming the leading supplier of municipal pipelines in China. Our guiding principles include 'pragmatic innovation, unity, and forward-thinking,' along with 'customer supremacy and harmonious sharing.' These values drive us with the mission to 'lead the pipeline industry.' We commit to professional management and brand development, ensuring your validation is our greatest reward. The responsibilities you trust us with fuel our relentless progress. Together, let's fashion a brighter future and enhance the quality of life for everyone!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Absolutely, we offer samples for your evaluation. For standard products, samples are complimentary; you simply cover the shipping costs. For high-value products, both shipping and some product costs apply. If you become a long-term partner or a VIP client, complimentary samples will be provided 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's most convenient for you.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, we deliver via international couriers such as DHL, FedEx, TNT, etc., or by air, typically arriving within 3-5 days post-dispatch. Larger orders are shipped by sea, with delivery times varying from days to weeks depending on your port location.
Q4: Is any possible to use my appointed label or package?
Re: Indeed, we are pleased to accommodate your specifications for labels or packaging as per your request.
Q5: How can you guarantee the goods you offer are qualified?
Re: Integrity and accountability are core to our business. We assure you of the quality of every product, with comprehensive testing and a Certificate of Analysis (COA) provided before dispatch.
Q6:Is the price on this page correct?
Re: The prices listed serve as a guideline. For the most up-to-date pricing, please reach out to us directly.