
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:
√ This product boasts remarkable compressive strength and outstanding creep resistance. It features unparalleled corrosion resistance with both the inner and outer layers constructed from top-quality plastic materials. These layers ensure the product maintains the same superior corrosion resistance and hygienic qualities as other high-end plastic pipes.
√ The inner PE wall is designed to be smooth and non-fouling, drastically reducing frictional resistance for water flow. This results in a significantly larger conveying capacity, with the capacity of the same diameter being an impressive 30% greater than that of traditional steel or ball-milled iron pipes.
√ The pipe demonstrates robust resistance to underground motion and end load, offering exceptional flexibility to withstand foundational settlement and seismic activity, ensuring it remains undamaged during such events.
√ Crafted with a blend of steel and plastic, this product overcomes the notorious rapid stress cracking often seen in conventional plastic pipes.
√ Lightweight design facilitates effortless loading and unloading. The electric hot-melt connection ensures swift and seamless construction with no joint leakage,
√ The pipe boasts excellent anti-wear properties, promising a reliable service life of 50 years when used under standard conditions.
Application:
- Municipal water supply solutions, ensuring consistent and reliable delivery of water.
- Ideal for both commercial and residential water supply systems, providing efficiency and durability.
- Highly suitable for water and wastewater treatment plants, handling corrosive and reclaimed water with ease. Perfect for sprinkler and drip irrigation systems.
- Designed for the transportation of industrial liquids, meeting the varied needs of different sectors.
- Perfectly suited for swimming pool piping, ensuring durability and reliability in aquatic environments.
- Engineered for sewer, storm, and sanitary pipelines, offering robust performance and longevity.
- Versatile cable duct applications, ensuring protection and efficiency.
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. is proudly situated in the vibrant Chibi City, Hubei Province, affectionately known as the "South Gate of Hubei." This prime location is an integral part of the dynamic Wuhan City Circle, boasting unique geographical advantages. The expansive company premises cover an impressive 20,000 square meters, and are supported by fixed assets amounting to approximately 130 million yuan.
As a key subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., founded in 2021 with strategic investment from our parent company, we leverage comprehensive production processes and patented technological advancements. Our expertise spans research, production, and development across polymer materials and other cutting-edge fields. Specializing in the provision of high-quality Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge, and other specialized applications, we adhere to both national and enterprise standards.
Our company has established strategic alliances with prestigious entities such as the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and China Communications Construction Company, along with other state-owned enterprises. With a formidable production capacity exceeding 20,000 tons annually and assets over 130 million yuan, we operate more than 100 advanced equipment sets.
Our parent company is proud to hold an array of prestigious certifications, including CNAS laboratory qualification, high-tech enterprise credentials, and ISO certifications such as ISO9001, ISO14001, ISO10012, and ISO18001. We also boast accolades like the China Environmental Labeling, Xinhua Water Saving, and a Five-star after-sales service certification, elevating our product branding to new heights.
At Haiwei, we passionately strive to be the preeminent supplier of municipal pipelines across China. Guided by our core values of 'pragmatic innovation, unity and forward momentum, customer supremacy, and harmonious sharing,' we are committed to steering the pipeline industry into the future. Our mission is to pursue excellence through professional management and brand development. Your approval is our greatest accolade, and the responsibilities you entrust us with are the driving forces behind our relentless progress. Together, let's pave the way to a brighter tomorrow, enhancing the quality of life for all!
Certification
Packing and Delivery
FAQ
Q1: Is it possible to receive a sample before placing an order?
Re: Absolutely! We offer samples for our standard products at no cost; however, you'll be responsible for the shipping fees. For premium items, both the freight and a portion of the product cost are required. Once we've established a longstanding partnership, or if you're a VIP customer, complimentary samples will be available whenever needed.
Q2: What payment options are available with your company?
Re: We offer flexible payment methods including T/T, L/C, or Ali trade insurance. Select the option that suits your convenience best.
Q3: After making a payment, how soon can I expect to receive my goods?
Re: For smaller orders, we dispatch via international couriers like DHL, FedEx, or TNT, or by air, ensuring delivery within 3-5 days post-dispatch. Larger shipments are economically shipped by sea, with delivery timelines varying based on your destination port.
Q4: Can I request custom labels or packaging for my order?
Re: Certainly! We are pleased to accommodate custom labels or packaging specifications as per your requirements.
Q5: How do you ensure the products you supply meet quality standards?
Re: Our foundation is built on honesty and responsibility, ensuring every product we offer meets stringent quality standards. We conduct thorough testing and provide a Certificate of Analysis (COA) prior to dispatch.
Q6: Is the price displayed on this page accurate?
Re: The prices listed are for reference purposes only. For the most accurate and up-to-date pricing, please reach out to us directly.