8" SCH120 SMLS STEEL PIPE AS PER API 5L PSL1 X52 WITH EXTERNAL 3LPE COATING AS PER DIN30670
China manufacturer of 8" SCH120SMLS STEEL PIPEAS PER API 5L PSL1 X52 WITH EXTERNAL 3LPE COATING AS PER DIN30670
Standard: API 5L-2009 ISO 3183-2007 DIN 30670 ( Coating)
Steel Grades: Gr. B X42 X46 X52 X56 X60 X65 X70L245 L290 L320 L360 L390 L415 L450 L480
Size Range: OD:1/2” TO 36”. WT:3mm To 45mm
Coating Thickness: 2mm- 5mm
Manufacturing Process : Hot Rolled / ERW/LSAW
Application:The external coating is mainly used for anti-corrosion protection for liquid pipes before burying.Such pipes has been widely used in rugged environment
Packing: External Black Painting ,Both Side With End Caps, In Bundles by Steel Strips,Covered by Waterproof.
| Nominal Size of Pipe | Minimum Thickness of Normal(n)Coating ,in mm |
| Up to DN100 | 1.8 |
| Over DN100 up to DN250 | 2.0 |
| Over DN250 to Below DN500 | 2.2 |
| From DN500 to Below DN800 | 2.5 |
| From DN800 | 3.0 |
| The minimum coating thickness shall be 0.7mm greater (reinforced(v)type)where coatings will be subjected to particularly high mechanical stress. Along any 1m length of pipe,the coating thickness maybe up to 10% less than the minimum required,provded the thinner area does not cover more than 5cm2 |
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