Three layers PE anticorrosive is a main Anti-corrosion technology system of buried pipe at home and abroad,.It has good corrosion resistance, low water absorption, high mechanical strength properties, apply in the domestic water, gas, oil channel and have gained more and more widely used recently years.
Specifications: 89mm-1820mm, thickness 6mm-20mm.Material: Q235B, Q345B, 10 # , 20 #, X42-X80 grade and so on. Executive Standard: GB/T23257-2009 "buried steel pipeline polyethylene coating technology standards" SY/T0413-2002 "of buried steel pipe polyethylene coating technology standards" DIN30670-91 in Germany, "polyethylene pipe and fittings coated technical standards" CAN/CSA-Z245.21-M92 Canada "wall polyethylene pipe anti-corrosion coating technology standards" Uses: widely used in oil pipelines, gas pipelines, heating pipes, water pipes.