
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 Overview:

Hydrostatic Strength & Burst Pressure Test Requirements:
Advantages of Our HDPE Pipes:
√ Experience the ultimate in compressive strength and superb creep resistance, all while benefiting from unparalleled corrosion resistance. The pipe's layers, both inner and outer, are meticulously crafted from premium plastic materials, delivering the same exceptional corrosion resistance and hygiene properties that are hallmarks of elite plastic pipes.
√ Boasting a smooth, non-fouling PE inner wall, our pipe dramatically minimizes frictional resistance, thereby enhancing water flow efficiency and providing a significantly larger conveying capacity. Indeed, this equates to a 30% increase in conveying capacity of the same diameter when compared to conventional steel and ball-milled iron pipes.
√ Our pipes are engineered to withstand underground movements and end loads with ease. They exhibit superior flexibility, enabling them to adeptly handle foundation settlements and resist damages induced by earthquakes. damage.
√ Constructed from a durable blend of steel and plastic, these pipes are designed to effectively combat the rapid stress cracking challenges that frequently plague pure plastic pipes.
√ With a lightweight design, our pipes ensure easy handling during loading and unloading. The integration of electric hot-melt connections facilitates swift and convenient construction while guaranteeing seamless joint integrity and eliminating leakage.
√ Crafted for longevity, our pipes exhibit superior anti-wear properties, offering a safe and reliable service life of up to 50 years under normal operational conditions.
Diverse Application Areas:
- Municipal Water Supply Solutions
- Commercial & Residential Water Supply Systems
- Perfectly suited for Water & Wastewater Treatment Facilities, our pipes excel in Corrosion-resistant and Reclaimed Water systems, as well as in Sprinkler and Drip Irrigation Systems.
- Ideal for Industrial Liquid Transportation
- Providing Efficient Swimming Pool Piping Solutions
- Offering Reliable Sewer, Storm, & Sanitary Pipelines
- Adapting to Versatile Cable Duct Solutions
Company Overview
Situated in the vibrant Chibi City, Hubei Province, known as the "South Gate of Hubei," Hubei Haiwei Pipe Industry Co., Ltd. enjoys a strategic location within the Wuhan City Circle. Our expansive 20,000 square meter facility boasts assets valued at approximately 130 million yuan, enabling us to leverage significant geographical advantages.
As a distinguished subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., established in 2021 with substantial investments from our parent company, we benefit from shared production processes and patented technologies. Our comprehensive portfolio includes research, production, and development of an extensive range of plastic pipes and polymer materials. We excel in delivering high-quality Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge, steel mesh skeleton PE pipes, electrofusion pipe fittings, MPP power cable protection tubes, HDPE double wall corrugated pipes, and various national and enterprise standard series.
Our strategic alliances with esteemed entities such as the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and other government agencies and state-owned enterprises have propelled our production capacity to over 20,000 tons annually, supported by assets exceeding 130 million yuan and more than 100 sets of state-of-the-art equipment.
Our parent company's accolades include national CNAS laboratory certification, high-tech enterprise status, and multiple ISO standards like ISO9001, ISO14001, ISO10012, and ISO18001. These, along with honors such as China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service certifications, amplify our company's brand prestige to unprecedented levels.
At Haiwei, we are passionately dedicated to becoming the leading provider of superior municipal pipelines across China. Driven by our timeless corporate ethos of 'pragmatic innovation, unity and forge ahead, customer supremacy, harmonious sharing,' we are determined to shape the pipeline industry's future. With a focus on professional management and robust brand development, we perceive your endorsement as our highest honor. The trust you bestow upon us propels our unwavering progress. Together, let's construct 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! We are delighted to offer free samples for standard products, with the simple condition that you cover the freight costs. For high-value items, you will need to cover both freight and a portion of the product cost. As our treasured long-term partner or esteemed VIP customer, you can enjoy complimentary samples whenever needed.
Q2: Which payment is available for your company?
Re: We provide a versatile range of payment options, including T/T, L/C, or Ali trade insurance. Select the method that aligns best with your convenience.
Q3: How and when can I get my goods after payment?
Re: For smaller orders, anticipate a swift delivery via international couriers like DHL, FedEx, or TNT, typically within 3-5 days post-dispatch. For larger orders, sea shipping is the most cost-effective choice, with transit times varying based on your destination port location.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are more than happy to adapt to your specific labeling or packaging preferences to fulfill your needs.
Q5: How can you guarantee the goods you offer are qualified?
Re: We firmly uphold honesty and responsibility as the bedrock of our company's principles, ensuring every product we deliver adheres to high standards. Rigorous testing and a Certificate of Analysis (COA) accompany each shipment, guaranteeing quality.
Q6: Is the price on this page correct?
Re: The prices provided here serve as a general guide. For the most precise and current pricing, please contact us directly for a tailored quote.