The three layers of pipeline PE(PP) form that the first layer is epoxy powder, the second layer is PE(PP),the third layer is adhesive.
Coating standard:
-
ANSI/AWWA C104/A21.4 American National Standard for Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for Water
-
ISO 21809 Petroleum and natural gas industries -- External coatings for buried or submerged pipelines used in pipeline transportation systems
-
DIN 30670 Polyethylen coatings of steel pipes and fittings
Size:
-
Outer Diamter: 219.1mm - 4064mm (8" - 160")
-
Wall Thickness: 3.2 mm - 40mm
-
Length: 6mtr-18mtr
End
-
square ends (straight cut, saw cut, and torch cut).
-
beveled for welding, beveled
Surface
-
Lightly oiled,
-
Hot dip galvanized,
-
Electro galvanized,
-
Black,
-
Bare,
-
Varnish coating
-
Anti rust oil, Protective Coatings
-
(Coal Tar Epoxy,? Fusion Bond Epoxy, 3-layers PE)
Packing
-
Plastic plugs in both ends,
-
Hexagonal bundles of max. 2,000kg with several steel strips,
-
Two tags on each bundle,
-
Wrapped in waterproof paper,
-
PVC sleeve, and sackcloth with several steel strips, Plastic caps.
Heating with Intermediate Frequency
Spray FBE
Impeller Blasting
Spray 3PE
Spray 3PP