3PE Coating Anti-Corrosion Spiral Steel Pipe
3PE Coating Anti-Corrosion Spiral Steel Pipe
Spiral steel pipes are made by welding steel plates into a helical (spiral) shape, resulting in a strong and cost-effective pipe suitable for various applications. However, exposure to harsh environments, moisture, and chemicals can lead to corrosion, which can compromise the integrity of the pipe and cause leaks or failures. To combat this, 3PE coating is applied to the outer surface of the pipe.
3PE coating consists of three layers: a fusion-bonded epoxy (FBE) primer layer, an adhesive layer, and a polyethylene (PE) outer layer. This multi-layer coating system offers several advantages:
Excellent Corrosion Resistance: The FBE primer layer provides excellent adhesion to the steel surface and acts as a barrier against corrosive agents. The adhesive layer ensures strong bonding between the FBE and PE layers, while the PE outer layer offers further protection against moisture and chemicals.
Durability: The PE layer is highly resistant to wear, tear, and UV radiation, ensuring long-term durability of the coated pipe.
Ease of Installation: 3PE coating is applied off-line, meaning the pipe can be coated before installation, simplifying the process and reducing on-site labor requirements.
Cost-Effectiveness: Although the initial cost of 3PE coating may be higher than some other anti-corrosion methods, its long-term durability and reduced maintenance requirements make it a cost-effective choice in the long run.
3PE Coating Anti-Corrosion Spiral Steel Pipe
| N.B (mm) |
Epoxy powder coating (μm) |
Adhesive(μm) | Min wall thickness of anticorrosive coating (mm) |
||
| two layer | three layer | usual grade | strengthen grade | ||
| ≤100 | ≥80 | 200-400 | 170-250 | 1.8 | 2.5 |
| 100 | ≥80 | 200-400 | 170-250 | 2.0 | 2.7 |
| 250 | ≥80 | 200-400 | 170-250 | 2.2 | 2.9 |
| 500 | ≥80 | 200-400 | 170-250 | 2.5 | 3.2 |
| DN≥800 | ≥80 | 200-400 | 170-250 | 3.0 | 3.7 |
3PE Coating Anti-Corrosion Spiral Steel Pipe
FAQ:
1. How can I get a quotation from you ?
You can leave us message, and we will reply every message in time. Or we may talk on line by Whatsapp.
And you can also find our contact information on contact page.
2.Can I get samples before order ?
Yes, of course. we can provide samples free of charge and the customer will pay the freight.
3. what is your delivery time ?
The time of delivery is usually around 20 days(1*20FT as usual).
We can send out in 5 days, if it has stock.
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