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SAW (LSAW/SAWL) STEEL PIPE
By carrying out standard Non-Destructive Detections on our LSAW pipes, we ensure that our pipes serve our customers well. Our LSAW steel pipes are ideal pipes for large-scale pipeline engineering, petroleum, water or natural gas transportation and urban pipe network construction and piling.
Process:
LSAW (Longitudinal Submerge-arc Welded), UO(UOE), RB(RBE), JCO(JCOE)
DSAW (Double Submerged arc welded)
Quality Standards:
API 5L Line Pipe for oil and gas
ASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
DIN 2458 WELDED STEEL PIPES AND TUBES
EN10210 Hot finished structural hollow sections of non-alloy and fine grain steels
EN10219 Cold formed welded structural hollow sections of non-alloy and fine grain steels
GB/T3091 Welded steel pipe for low pressure liquid delivery and construction
GB/T9711 Petroleum and natural gas industries--Steel pipe for pipelines
Steel Grade:
API 5L PSL1 & PSL2: GR.A, GR.B, X42, X46, X52, X56, X60, X65 X70
EN10219/DN10210: S235, S235JR, S235J2H, S275, S275JR, S355JRH, S355J2H
ASTM A53: GR.A, GR.B
ASTM A252: GR.1, GR.2, GR.3
ASTM A500: GR.A, GR.B, GR.C, GR.D
GB/T9711: L175, L210, L245, L290, L320, L360, L290, L320, L360, L390, L415, L450, L485, L555
GB/T3091, SY/T5037: Q195, Q215, Q235, Q275, Q295, Q345
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: Polyethylene coatings of steel pipes and fittings
AWWA C210: Liquid-Epoxy Coatings and Linings for Steel Water Pipe and Fittings
AWWA C213: Fusion-Bonded Epoxy Coating for the Interior and Exterior of Steel Water Pipelines
Size:
Outer Diameter: 406.4mm-1422mm(16”-56”)
Wall Thickness: 8mm-50mm
Length: 6mtr-3mtr
End: Plain/square ends (straight cut, saw cut, and torch cut), or Beveled ends
Surface: Lightly oiled, Hot dip galvanized, Black painted, Varnish coating/Anti rust oil, Protective Coatings (Epoxy, Fusion Bond Epoxy, 3-layers PE)
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