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:
Линейная труба API 5L для нефти и газа
ASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
DIN 2458 WELDED STEEL PIPES AND TUBES
EN10210 Горячедеформированные конструкционные полые профили из нелегированных и мелкозернистых сталей
EN10219 Холодногнутые сварные конструкционные полые профили из нелегированных и мелкозернистых сталей
GB / T3091 Сварная стальная труба для подачи и строительства жидкости под низким давлением
GB/T9711 Petroleum and natural gas industries–Steel pipe for pipelines
Coating Standard:
ANSI/AWWA C104/A21.4 Американский национальный стандарт футеровки из цементного раствора для труб и фитингов из ковкого чугуна для воды
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)
