SAW (LSAW/SAWL) STEEL PIPE, WATER PIPELINE
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)
Size:
Outer Diameter: 406.4mm-1422mm(16”-56”)
Wall Thickness: 9.5mm-50mm
Length: 6mtr-12.5mtr
Quality Standards:
Tubería API 5L para petróleo y 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 Perfiles huecos estructurales acabados en caliente de aceros no aleados y de grano fino
EN10219 Secciones huecas estructurales soldadas conformadas en frío de aceros no aleados y de grano fino
GB/T3091 Tubería de acero soldada para construcción y suministro de líquidos a baja presión
GB/T9711 Petroleum and natural gas industries–Steel pipe for pipelines
Coating Standard:
ANSI/AWWA C104/A21.4 Norma nacional estadounidense para revestimiento de mortero de cemento para tuberías y accesorios de hierro dúctil para agua
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
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)
