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3PE anti-corrosion seamless steel pipe

Additional information


DIN30670,CAN/CSA-Z245.21, NFA 49-710, ISO DIS21809-1




Layer 1  Epoxy Powder ≥80um, Layer 2  Adhesive:170-250um, Layer 3  Polyethylene: 1.8-3.7mm

Product Details:

Product: 3PE Coating Pipe, 3PE Anticorrosive Pipe
Application: Used for Coal mine, heat and power plant, oil and gas transmission
Standard: DIN30670,CAN/CSA-Z245.21, NFA 49-710, ISO DIS21809-1
Size: DN50-DN2200
Coating Layer: Layer 1  Epoxy Powder 80um
Layer 2  Adhesive:170-250um
Layer 3  Polyethylene: 1.8-3.7mm
Packing: in bundles, in loose, Nylon Strip for each bundle for piece pipe

The 3PE coated steel pipe is with 3 layer coatings:

1.Epoxy primer coating.The first layer with epoxy powder (FBE> 100um). Directly coated at the pipe surface. Ensure the overall coating has good adhesion at higher temperatures.

2.Copolymer adhesive. Mian component for this layer is a polyolefin. The thickness of the adhesive ranges from 170um to 250um.To make sure the top anti-corrosion coating is adhesives at the primer coating and also the pipe surface.

3.Anti-corrosion Coating (PE layer). The top layer is extruded polyethylene, the thickness of this layer is from 2.5 mm to 3.7 mm. It is polyethylene which has advantages to anti-water, electrical resistance, and anti mechanical damage. It is a very important layer.

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