Three layer PE anticorrosion outside the buried pipelines at home and abroad is one of the main technical system.It has good anticorrosion performance, low bibulous rate, high mechanical strength, performance. In recent years in domestic underground water, gas, won more and more widely used on oil pipeline.
Product specification: 89 mm - 1820 mm Ф Ф, wall thickness, 6 mm to 20 mm.
Material: Q235B, Q345B, 10 #, 20 # steel, X42 - grade X80 steel, etc.
Execution standard: GB/T23257-2009 "standard of buried steel pipeline polyethylene anticorrosive coating technology"
SY/T0413-2002 "standard of buried steel pipeline polyethylene anticorrosive coating technology"
German DIN30670-91 "standard of steel pipe and pipe fittings of polyethylene coating technology"
CAN/CSA - Z245.21 - M92 Canada "standard of steel tube outer wall polyethylene anticorrosive coating technology"
USES: the products are widely used in oil pipeline, gas pipes, heating pipes, water pipes.