High Yield Sawh (helically Welded Saw) Welded Pipes API 5l X60 ASTM A572 Gr 50 Structural Tubes Offshore Structures and Steel Pipe Sheet Pile Foundations

Product Detail

SSAW Large Diameter Steel Pipes

Production Standards for spirally welded steel pipes

Tianjin Huilitong Steel Pipe is a large diameter spiral weld steel pipe manufacturing and coating facility located in the Tianjin City,China.

A - Oil and natural gas pipelines

• API 5L PSL1, PSL2, EN10208-2,DIN 17172,CSA Z245.1-2014

B - Pipes intended for general use

• DIN 1626, • BS 3601, • BS 4360, • ASTM A 53, • GOST 8696 - 74

C - Water transmission line

• TS EN 10217-1, • EN 10204, • DIN 2460, • AWWA C-200, • BS 534, • UNI 6363

D - Construction pipe piles

• ASTM A-252, • JIS A-5525,• EN10219

ANNUAL PRODUCTION

• 80.000 TONS

PRODUCTION RANGE

• Ø 219,1 mm – Ø 2540mm  (8” – 100”)

WALL THICKNESS

• 6,00 mm - 25,40 mm (0,236”-1”)

PIPE LENGTH

• 6,00 mtr - 36,00 mtr 

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