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SSAW HSAW Large Diameter Spiral-welded Steel Polyethylene Coating Water Line Pipes
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Origin
China Mainland
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HSAW SSAW Large Diameter Spiral-welded steel pipe
Spirally welded POLYETHYLENE COATING water line pipes with outside diameters from 219 mm to 2540 mm and a wall thickness up to 25 mm.
External Diameter: 219,1-2540,0 mm (8"-100")
Wall Thickness : 5,0-25,0 mm (0,196"-1,00")
Length : 6-38 m (Up to 38 meters without joint for special product)
RAW MATERIAL:Hot Rolled Steel Coils (HRC)
WELDING PROCESS:Internal and external Double Submerged Arc Welding with single, tandem or triple technique (SAW)
PRODUCTION STANDARDS & MATERIAL GRADES
Spiral Welded Steel Pipes production is performed in compliance with the following standards and grades.
API 5L PSL 1: Gr A, Gr B, X 42, X 46, X 52, X 56, X 60, X 65, X 70
API 5L PSL 2 : - L245M/BM - L290M/X42M - L320M/X46M - L360M/X52M - L390M/X56M- - L415M/X60M-L450M/X65M - L485M/X70M
ASTM A 53 : Gr A, Gr B
ASTM A252 : GRADE1, GRADE2, GRADE3
TS EN 10217-1(EN 10217-1) : P235TR1-P235TR2, P265TR1-P265TR2, S235JR, S275JR
EN 10224 : L235, L275, L355
EN 10219 - 1 / 2 : S235JRH, S275J0H, S275J2H, S355JOH, S355J2H, S420, S460, X60, X65, X70
EN 10208 -1/ 2:L245MB, L290MB, L360MB, L415MB
COATING & LINING
EXTERNAL COATING STANDARDS
SURFACE PREPARATION : ISO 8501 – 1, ISO 8501 – 2, ISO 8501 – 3
POLYETHYLENE COATING : DIN 30670,EN 10288,UNI 9099,NFA 49710, AWWA C215
POLYPROPYLENE COATING : DIN 30678, NFA 49711
EPOXY COATING : EN 10289, AWWA C210, NFA 49709
BITUMEN : DIN 30673
FUSION BONDED EPOXY : AWWA C213
POLYURETHANE : EN 10290, AWWA C 222
INTERNAL COATING STANDARDS (LINING)
SURFACE PREPARATION : ISO 8501 – 1, ISO 8501 – 2, ISO 8501 – 3
EPOXY LINING : EN 10289, AWWA C210, NFA 49709, API RP 5L2
FUSION BONDED EPOXY : AWWA C213, API 5L7
USAGE AREAS
• Petroleum Line Pipes
• Gas Line Pipes
• Water Line Pipes
• Tubular Piles
• Industrial Pipes
• Steel Structures
• Pressure Line Pipes
• Refineries
• Hydroelectric Power Plant Projects
• Transportation of High Temperature Water
• Storage of Hydrocarbons
• Pipes for Water Wells
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