3PE/3PP External coating

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