
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 exceptional creep resistance, this pipe excels in durability. Its excellent corrosion resistance is unmatched, with both inner and outer layers crafted from resilient plastic materials. These layers confer outstanding corrosion resistance and hygienic properties, akin to the benefits of plastic pipes, ensuring longevity and reliability.
√ The PE inner wall is designed to be incredibly smooth and non-fouling, reducing frictional resistance. This ensures an impressive and efficient water flow, with a remarkable increase in conveying capacity. Our pipe delivers a 30% higher conveying capacity compared to traditional steel and ball-milled iron pipes, guaranteeing enhanced performance.
√ Engineered for resilience, it stands strong against underground movements and end loads. Its superb flexibility allows it to effectively withstand foundation settlement and seismic disruptions. This robustness safeguards against potential earthquake damage, ensuring peace of mind.
√ Constructed from a seamless blend of steel and plastic materials, this product triumphs over the rapid stress cracking issues often associated with pure plastic pipes.
√ With its lightweight design, handling is a breeze. The electric hot-melt connection facilitates quick and convenient installation, ensuring no joint leaks for an efficient construction process.
√ Demonstrating remarkable anti-wear performance, it promises a secure service life spanning 50 years under standard operating conditions.
Applications:
- Efficient and reliable for Municipal Water Supply needs.
- Ideal for both Commercial & Residential Water Supply systems.
- Perfectly suited for Water & Wastewater Treatment Plants; equally effective with Corrosive & Reclaimed Water and versatile for Sprinkler & Drip Irrigation Systems.
- A trusted choice for Industrial Liquids Transportation.
- An optimum solution for Swimming Pool Piping needs.
- Designed for Sewer, Storm & Sanitary Pipelines, delivering dependable performance.
- Adaptable for use as a cable duct, offering versatility.
Company Information:
Hubei Haiwei Pipe Industry Co., Ltd. is strategically situated in Chibi City, Hubei Province, affectionately known as the "South Gate of Hubei". As a vital component of the Wuhan City Circle, this location boasts unique geographical advantages. Spanning an impressive 20,000 square meters, the facility is fortified with fixed assets valued at approximately 130 million yuan.
A proud subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021 with robust investment from our parent company. We take pride in sharing comprehensive production processes and patented technologies. Our portfolio includes research, production, and development of high-quality plastic pipes, manufacturing, and polymer materials disciplines. We expertly provide customers with a wide range of Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge, steel mesh skeletal polyethylene (PE) pipes, electrofusion pipe fittings, MPP power cable protection tubes, HDPE double-wall corrugated pipes, and other series adhering to both national and enterprise standards.
Our strategic partnerships are extensive, including associations with the Government Water Conservancy Bureau, China Railway, and China Construction, as well as CRRC, and various government agencies like China Communications Construction Company and key state-owned enterprises. Our productive capacity exceeds 20,000 tons annually, supported by assets of over 130 million yuan and more than 100 sets of advanced equipment.
Our esteemed parent company has garnered national CNAS laboratory qualification, a High-Tech Technology Enterprise certificate, and certifications such as ISO9001, ISO14001, ISO10012, ISO18001, China Environmental Labeling, Xinhua Water Saving, and a Five-star after-sales service. These accolades elevate our company's product branding to an esteemed level, guaranteeing unparalleled quality and trustworthiness.
At Jiangyin Junlong Car Co., Ltd., the Haiwei team is passionately committed to becoming the leading supplier of municipal pipelines within China. Driven by our core values of 'pragmatic innovation, unity and forge ahead, customer supremacy, and harmonious sharing,' we proudly uphold our corporate mission: 'leading the direction of the pipeline industry.' We consistently pursue excellence through professional management and brand development strategies. Your endorsement is our highest reward, and the responsibilities you entrust to us fuel our relentless advancement. Together, let's forge a brighter future and elevate the quality of life for everyone.
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Absolutely! Samples are available for you. For standard products, these samples are complimentary, with the freight cost being your only responsibility. For high-value items, you will be required to cover both freight and a portion of the product cost. If you become a valued partner or our esteemed VIP customer, we will gladly provide free samples whenever you need them.
Q2: Which payment is available for your company?
Re: Our company offers multiple payment options including T/T, L/C, and Ali trade insurance. Feel free to choose the payment method that suits your convenience best.
Q3: How and when can I get my goods after payment?
Re: For smaller quantities, expect prompt delivery via international courier services like DHL, FedEx, or TNT, typically arriving within 3-5 days post-dispatch. For bulk orders, sea freight is the economical choice, with delivery timelines ranging from several days to weeks, depending on the destination port.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are more than happy to accommodate your specific packaging or labeling requests to meet your unique requirements.
Q5: How can you guarantee the goods you offer are qualified?
Re: Integrity and accountability are the cornerstones of our company's philosophy. Rest assured, all our products undergo rigorous testing to meet quality standards, and we provide a Certificate of Analysis (COA) before dispatch.
Q6:Is the price on this page correct?
Re: The prices listed here are for reference only. For the most current pricing information, please reach out to us directly.