Powder-deposit type polyethylene clad steel pipes and deformed pipes

Reliability-certified product

· Higher quality than a liquid epoxy product that existsin the inner side of coating materials
· More than 90% of the products have no problems after usingit for 25 years (confidence level: 80%)
· Since 2016, K-Water is increasing the order of this product.

Advantagesof the Products

Quality level compared to similar steel pipes

Item Unit Standard level Result Applied specifications
Mixture ratio 1.35±0.05 1.320 KS M ISO 2811
Mixed heating residue % 60 ≤ 81.6 KS M ISO 3251
Continued drying (20℃) h 4 ≥ 3 KS M 5000
Curing and drying (25℃) h 24 ≥ 18 KS M 5000
Mixture No problems expected No problem KS D 8502
Pot life (20℃) h 4 ≤ 5 KS M 6030

Product characteristics

1. Excellent stress cracking

It has high stress cracking resistance because it uses Linear low-densitypolyethylene (LLDPE), and it hasa high rate of elongation at the break point, impact resistance, and tensile strength.

2. Excellent chemical resistance

Because it is completely penetrated and adhered to the rugged surface of the steel pipe, it can increase the contact area.

3. Uniform coating thickness

Because the steel pipe is coated while being rotated during the heat fusion process, the fusion is uniformly conducted, and the surface is smooth and has constant thickness.

4. Excellent adhesiveness

Excellent adhesive strength because the pipe surface is treated at more than Sa2 and LLDPE powder is thermally fused on the surface

5. Convenient on-site reparability

The damaged part of the coating that occurred during the installation can be easily repaired with a special welding rod.

6. Same as international quality

Any type of steel pipe, pipe fitting, andmoisture remover can be coated, and it hasthe high quality that passed the same test and inspection standards as the international level.