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Izhora Pipe Mill
 
Outer coatings

DesignationTypeDocumentationField of useDiameter, mmStorage temperature, °СTemperature of the long-termed exploitation, °С

Longitudinal arc welded steel pipes with diameter 610−1420 mm and outer three-layered corrosion-resistant polyethylene coating

Outer three-layered polyethyleneTU 1390 – 004 – 47966425 – 2007

For buried, marine and high-temperature gas trunk pipelines and their branches, laid by trench manner, by slope directed drilling and other methods of laying in soils of any activity and humidity

610−1420from -60

to +60
from -60

to +60

Longitudinal arc welded steel pipes with diameter 610−1420 mm and  outer three-layered corrosion-resistant polyethylene coating for construction of the oil trunk pipelines

Outer three-layered polyethyleneTU 1390 – 008 – 47966425 – 2007Type (Н–1) for pipelines protection against the  corrosion610−1420from -50
to +60
from -50
to +60
Type (Н–2) with increased heat-resistant for  pipelines protection against the corrosionfrom -50
to +80
from -50
to +80
Type (Н–3) with increased frost-resistant for  pipelines protection against the corrosionfrom -60
to +60
from -50
to +60
Type (С) for pipelines protection against corrosion in the areas of underwater passes, in the rock and semirock soils, at  trench-free laying of the pipeline casesfrom -50
to +60
from -50
to +60

Steel pipes with protective outer surfaces for gas and oil trunk pipelines

Outer three-layered polyethyleneGOST Р52568−2006For construction and repair of gas trunk pipelines, oil pipelines and oil products pipelines610−1420from -60
to +60
from -60
to +60

Coating of the steel pipes and connection elements for them by polyethylene

Outer three-layered polyethyleneDIN 30670For construction and repair of gas trunk pipelines, oil pipelines and oil products pipelines610−1420to +70

Coating of the steel pipes and connection elements for them by polypropylene

Outer three-layered polypropyleneDIN 30678For construction and repair of gas trunk pipelines, oil pipelines and oil products pipelines610−1420from -20
to +110
DesignationTypeDocumentationField of useDiameter, mmCoating thickness, mm
Standard conditionThermo-resistant condition(frost- and heat-resistant)Special condition

Longitudinal arc welded steel pipes with diameter 610−1420 mm and outer three-layered corrosion-resistant polyethylene coating

Outer three-layered polyethyleneTU 1390 – 004 – 47966425 –  2007

For buried, marine and high-temperature gas trunk pipelines and their branches, laid by trench manner, by slope directed drilling and other methods of laying in soils of any activity and humidity

610−14202,5−3,5
2,5−3,5
3,0−4,0

Longitudinal arc welded steel pipes with diameter 610−1420 mm and outer three-layered corrosion-resistant polyethylene coating for construction of the oil trunk pipelines

Outer three-layered polyethyleneTU 1390 – 008 – 47966425 – 2007Type (Н–1) for pipelines protection against the corrosion610−14202,5−3,0
Type (Н–2) with increased heat-resistant for pipelines protection against the corrosion2,5−3,0
Type (Н–3) with increased frost-resistant for pipelines protection against the corrosion2,5−3,0
Type (С) for pipelines protection against corrosion in the areas of underwater passes, in the rock and semirock soils, at trench-free laying of the pipeline cases3,0−3,5

Steel pipes with protective outer surfaces for gas and oil trunk pipelines

Outer three-layered polyethyleneGOST Р 52568−2006For construction and repair of gas trunk pipelines, oil pipelines and oil products pipelines610−14202,5−3,0
2,5−3,0
3,0−3,5

Coating of the steel pipes and connection elements for them by polyethylene

Outer three-layered polyethyleneDIN 30670For construction and repair of gas trunk pipelines, oil pipelines and oil products pipelines610−14202,5−3,7

Coating of the steel pipes and connection elements for them by polypropylene

Outer three-layered polypropyleneDIN 30678For construction and repair of gas trunk pipelines, oil pipelines and oil products pipelines610−14202,5−3,0
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