UOE (Uing and Oing forming) Pipes - Sunny Steel

UOE mill adopts Uing and Oing forming, the formed pipes are welded inside by five internal welding stations with three wires for each weld,and welded outside by four external welding stations with three wires for each weld. According to different customers’ requirements, the welded pipe can be expanded by mechanical or hydrostatic expander to enhance the dimension accuracy, and eliminate the residual stress.


Specifications:
The mill has been equipped with Baldwin Southwork Co,Ltd.’s edge milling, Mannesmann and Mckay Co.,Ltd.’s crimping press, VERSON company’s U-ing press, O-ing press and hydrostatic testing and expanding machine, American Lincoln Company’s modern welding equipment including tab welding, internal welding and external welding.The whole manufacturing process is controlled by computer and PLC.
The UOE mill is the best suitable process to meet customers’ requirements by virture of the characteristic of high production efficiency, stable product quality and various accessories for manufacturing and inspection.


Standards:
UOE/LSAW pipes-- for the transportation of oil, natural gas and chemical materials
Ouality Standards : API、BS、ASTM 、JIS、DIN、GB 、ISO、DNV
Grades : GB/T9711 L190-L555 (API 5CT,API 5L A-X80)

Specifications:
Outside Diameter : Φ219-Φ2520mm (8"-48")
Wall Thickness : 6.4-25.4mm (1/4"-1")
Length : 9-12.2m (30’-40’)

Manufacturing Process:
UOE Pipe Manufacturing Process
We are able to provide customers with quality products and perfect service.

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