Core Parameters
-
Size: DN20–1200mm, customizable according to project requirements to suit different mining applications.
Pressure Rating: 4bar, 6bar, 9bar, 12bar, 16bar, 20bar, and 25bar, suitable for various working conditions.
Service Life: Up to 70 years under normal operating conditions, ensuring safety, reliability, and reduced replacement costs.
Material: High-quality PVC resin with special additives and modifiers, featuring anti-static and flame-retardant properties.
Color: Standard black with red stripes, with custom colors available upon request.
Standards: Manufactured strictly in accordance with BS EN ISO1452 and ISO3633 international standards.
Certifications: CE, ISO9001, ISO14001, and OHSAS18001 certified, ensuring reliable and internationally recognized quality.
-
Henan Lu Mine Trading PVC anti-static and flame-retardant composite pipes are specially designed for coalbed methane extraction and other flammable and explosive industrial environments. Made from high-quality PVC resin with anti-static and flame-retardant additives, they are manufactured under strict processes to ensure excellent safety performance and effectively eliminate risks such as static electricity sparks and fire hazards, ensuring safe mining operations.
The pipes are widely used in gas extraction, water supply and drainage, and shotcrete applications in coal mining projects. They are lightweight, high-strength, corrosion and wear resistant, and easy to install and maintain without complex equipment, greatly improving construction efficiency. With a service life of up to 70 years and full compatibility with PVC fittings, they provide a safe, efficient, and cost-effective piping solution for coalbed methane extraction projects.
Product Advantages
All pipes are equipped with rubber sealing rings to ensure excellent sealing and leak prevention. They are compatible with cast iron and ductile iron systems through suitable adapters, allowing easy integration without major modifications.
With smooth inner walls and durable structure, the pipes reduce flow resistance and prevent blockage, ensuring efficient installation, low maintenance, and long service life for various drainage applications.
Specification Parameter Table
|
Nominal
Size
|
Outside
Diameter (mm)
|
Wall Thickness (mm)
|
|
(mm)
|
Class 4
|
Class 6
|
Class 9
|
Class 12
|
Class 16
|
Class 20
|
Class 25
|
|
|
PN4
|
PN6.3
|
PN10
|
PN12.5
|
PN16
|
PN20
|
PN25
|
|
|
Min
|
Max
|
Min
|
Max
|
Min
|
Max
|
Min
|
Max
|
Min
|
Max
|
Min
|
Max
|
Min
|
Max
|
Min
|
Max
|
|
16
|
16.0
|
16.3
|
|
|
|
|
|
|
|
|
|
|
1.5
|
1.9
|
|
|
|
20
|
20.0
|
20.3
|
|
|
|
|
|
|
|
|
1.5
|
1.9
|
1.9
|
2.3
|
|
|
|
25
|
25.0
|
25.3
|
|
|
|
|
|
|
1.5
|
1.9
|
1.9
|
2.3
|
2.3
|
2.8
|
|
|
|
32
|
32.0
|
32.3
|
|
|
|
|
1.5
|
1.9
|
1.8
|
2.2
|
2.4
|
2.9
|
2.9
|
3.4
|
|
|
|
40
|
40.0
|
40.3
|
|
|
1.5
|
1.9
|
1.8
|
2.2
|
2.3
|
2.8
|
3.0
|
3.5
|
3.7
|
4.3
|
|
|
|
50
|
50.0
|
50.3
|
|
|
1.8
|
2.2
|
2.2
|
2.7
|
2.8
|
3.3
|
3.7
|
4.3
|
4.6
|
5.3
|
|
|
|
63
|
63.0
|
63.3
|
|
|
1.9
|
2.3
|
2.7
|
3.2
|
3.6
|
4.2
|
4.7
|
5.5
|
5.8
|
6.7
|
|
|
|
75
|
75.0
|
75.3
|
1.5
|
1.9
|
2.2
|
2.7
|
3.2
|
3.8
|
4.8
|
5.0
|
5.6
|
6.5
|
6.9
|
8.0
|
|
|
|
90
|
90.0
|
90.3
|
1.8
|
2.2
|
2.7
|
3.1
|
3.9
|
4.5
|
5.1
|
5.9
|
6.7
|
7.8
|
8.2
|
9.5
|
|
|
|
110
|
110.0
|
110.4
|
1.8
|
2.2
|
2.6
|
3.1
|
3.9
|
4.5
|
5.1
|
5.9
|
6.7
|
7.8
|
8.2
|
9.5
|
10.0
|
11.5
|
|
125
|
125.0
|
125.4
|
2.0
|
2.4
|
3.0
|
3.5
|
4.4
|
5.1
|
5.8
|
6.7
|
7.6
|
8.8
|
9.3
|
10.8
|
11.4
|
13.1
|
|
140
|
140.0
|
140.5
|
2.3
|
2.6
|
3.3
|
3.9
|
4.9
|
5.7
|
6.5
|
7.5
|
8.5
|
9.8
|
10.4
|
12.0
|
12.7
|
14.6
|
|
160
|
160.0
|
160.5
|
2.6
|
3.1
|
3.8
|
4.4
|
5.6
|
6.5
|
7.4
|
8.6
|
9.7
|
11.2
|
11.9
|
13.7
|
14.6
|
16.8
|
|
180
|
180.0
|
180.6
|
2.9
|
3.4
|
4.2
|
4.9
|
6.3
|
7.3
|
8.3
|
9.6
|
10.9
|
12.6
|
13.4
|
15.5
|
16.4
|
18.9
|
|
200
|
200.0
|
200.6
|
3.1
|
3.7
|
4.7
|
5.3
|
7.0
|
8.1
|
9.2
|
10.6
|
12.1
|
14.0
|
14.9
|
17.2
|
18.2
|
20.9
|
|
225
|
225.0
|
225.7
|
3.5
|
4.1
|
5.2
|
6.0
|
7.9
|
9.1
|
10.3
|
11.9
|
13.6
|
16.7
|
16.7
|
19.3
|
20.5
|
23.6
|
|
250
|
250.0
|
250.8
|
3.9
|
4.5
|
5.9
|
6.8
|
8.7
|
10.1
|
11.5
|
13.3
|
15.1
|
17.4
|
18.6
|
21.4
|
22.7
|
26.1
|
|
280
|
280.0
|
280.9
|
4.4
|
5.1
|
6.6
|
7.6
|
9.8
|
11.5
|
12.9
|
14.9
|
16.9
|
19.5
|
|
|
|
|
|
315
|
315.0
|
316.0
|
5.0
|
5.8
|
7.4
|
8.6
|
11.0
|
12.7
|
14.5
|
16.7
|
19.0
|
21.9
|
|
|
|
|
|
355
|
355.0
|
356.0
|
5.3
|
6.5
|
8.4
|
9.7
|
12.4
|
14.3
|
16.3
|
18.8
|
21.4
|
24.7
|
|
|
|
|
|
400
|
400.0
|
401.0
|
6.3
|
7.3
|
9.4
|
10.9
|
14.0
|
16.1
|
18.4
|
21.2
|
24.1
|
27.6
|
|
|
|
|
|
450
|
450.0
|
451.0
|
7.1
|
8.2
|
10.6
|
12.2
|
15.7
|
18.1
|
20.7
|
23.9
|
|
|
|
|
|
|
|
500
|
500.0
|
501.0
|
7.9
|
9.1
|
11.8
|
13.6
|
17.4
|
20.1
|
22.9
|
26.5
|
|
|
|
|
|
|
|
550
|
560.0
|
561.0
|
8.8
|
10.2
|
13.2
|
15.2
|
19.5
|
22.5
|
|
|
|
|
|
|
|
|
|
630
|
630.0
|
631.0
|
10.0
|
11.5
|
14.8
|
17.1
|
21.9
|
25.3
|
|
|
|
|
|
|
|
|
Note: If you have specific requirements regarding product specifications, we can provide customized solutions tailored to your needs. For further product details and quotation information, please contact us.
Please send an email to sales@mfgpipe.com or reach out via WhatsApp at +86 15515833787; we will respond within 24 hours.
Advantages
✔Stable Anti-static & Flame Retardant: Long-lasting performance with no degradation over time. Effectively eliminates static electricity buildup and slows flame propagation, helping prevent safety risks such as gas explosions in coal mines. Suitable for flammable and explosive working environments.
✔Corrosion & Wear Resistance, Long Service Life: Made from high-quality PVC material resistant to various chemical substances, industrial wastewater, and harsh underground conditions. It offers excellent wear resistance and crack resistance, with a service life of up to 70 years, significantly reducing maintenance costs.
✔Lightweight & Easy Installation: Lighter than traditional metal pipes, making transportation and handling easier. Pipes can be cut on-site without complex machinery, greatly improving installation efficiency and reducing labor and construction costs.
✔Low Flow Resistance & Energy Saving: Smooth inner wall with roughness ≤0.03mm, much lower than steel or glass pipes, ensuring low water flow resistance and improved energy efficiency. Suitable for coalbed methane extraction, water supply, and ventilation systems under temperatures ≤40°C.
✔Flexible Customization & Quality Assurance: Supports customization of size, color, length, and OEM branding. Manufactured strictly according to international standards and certified by multiple authorities, ensuring reliable quality for global export.
