
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 product excels in corrosion resistance. The inner and outer layers are crafted from plastic, enhancing its durability. These layers provide outstanding corrosion resistance and hygienic properties comparable to high-quality plastic pipes, ensuring reliability and safety.
√ The smooth, non-fouling inner wall of the PE ensures minimal frictional resistance, enabling generous water flow capacity. Its capacity exceeds that of steel and ball-milled iron pipes by an impressive 30%, offering superior performance.
√ Engineered for resilience, it offers formidable resistance to underground motion, end load, and boasts flexible adaptability, effectively combating foundation settlement and earthquake impacts. damage.
√ Constructed from a unique blend of steel and plastic, this product mitigates rapid stress cracking often seen in traditional plastic pipes.
√ Its lightweight nature facilitates easy loading and unloading, while the electric hot-melt connection allows for swift, leak-free construction.
√ With excellent anti-wear performance, it promises a reliable service life of 50 years under normal usage conditions.
Application:
- Municipal water supply
- Commercial & Residential water supply
- Ideal for Water & Wastewater Treatment plants, handling Corrosive & Reclaimed Water, and suitable for Sprinkler and Drip Irrigation Systems.
- Industrial liquids transportation
- Swimming Pool Piping
- Designed for Sewer, storm & Sanitary Pipelines
- Also applicable as a cable duct
Company Information
Hubei Haiwei Pipe Industry Co., Ltd. strategically located in Chibi City, Hubei Province, acclaimed as the "South Gate of Hubei," is a pivotal part of the Wuhan City Circle, offering unparalleled geographical benefits. Spanning 20,000 square meters, the company boasts fixed assets of about 130 million yuan.
As a dynamic subsidiary of Jiangsu Haiwei Plastic Technology Co., Ltd., founded in 2021 with robust investment from the parent company, we share comprehensive production processes and patented technologies. Our portfolio includes plastic pipes' R&D, manufacturing, polymer materials disciplines, and more. We specialize in delivering Polyethylene (PE) pipes and fittings for water supply, large-diameter sewage discharge, steel mesh skeleton polyethylene (PE) pipes, electrofusion pipe fittings, MPP power cable protection tubes, HDPE double wall corrugated pipes, conforming to national and enterprise standards.
The company has formed strategic partnerships with key entities like the Government Water Conservancy Bureau, China Railway, China Construction, CRRC, and state-owned enterprises such as China Communications Construction Company. With a production capacity exceeding 20,000 tons annually, supported by assets over 130 million yuan and more than 100 equipment sets, we stand at the forefront of innovation.
The parent company has earned prestigious certifications, including national CNAS laboratory qualification, high-tech enterprise certification, ISO9001, ISO14001, ISO10012, ISO18001, China Environmental Labeling, Xinhua Water Saving, and Five-star after-sales service, elevating our product brand to new heights.
At Haiwei, we passionately endeavor to be the premier supplier of municipal pipelines across China. Upholding the values of 'pragmatic innovation, unity and progress, customer supremacy, and harmonious sharing,' we are driven by our mission to 'lead the way in the pipeline industry.' We steadfastly commit to expert management and a strategic brand development approach. Your recognition is our ultimate reward, while your entrusted responsibility propels our relentless advancement. Together, let's forge a brighter future and enhance the quality of life for all!
Certification
Packing and Delivery
FAQ
Q1: May I get one sample before placing an order?
Re: Absolutely! Samples are at your disposal. For standard products, enjoy complimentary samples and simply cover the shipping fees. High-value products require both freight and nominal product costs. As a longstanding partner or esteemed VIP customer, you’ll be treated to complimentary samples whenever needed.
Q2: Which payment is available for your company?
Re: We offer flexible payment options including T/T, L/C, or Ali trade insurance. Choose the method that best suits your convenience.
Q3: How and when can I get my goods after payment?
Re: For small quantities, expect swift delivery via international couriers like DHL, FedEx, or TNT, generally within 3-5 days post-dispatch. Larger orders are economically shipped by sea, with timelines varying based on your destination port's location.
Q4: Is any possible to use my appointed label or package?
Re: Certainly! We are pleased to accommodate your specifications for labels or packaging as per your requirements.
Q5: How can you guarantee the goods you offer are qualified?
Re: Our foundation is built on honesty and accountability, ensuring that every product we deliver meets high standards of quality. We conduct thorough testing and provide a Certificate of Analysis (COA) before dispatch to guarantee quality assurance.
Q6:Is the price on this page correct?
Re: Please note that the prices listed are for reference only; for the most accurate and up-to-date pricing, direct contact with us is advised.