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Specifications Range
Out Diameter 219mm-720mm(UOE),406mm-1625.6mm(JCOE)
Wall Thickness max 65mm
Length 3.0m-18m


UOE SAWL PIPES


The UOE mill features the most advanced technology and process, achieves high production efficiency, stable product quality and is equipped with complete inspection equipments.

Prodution Line


UOE mill adopts U & O forming, the formed pipes are welded inside through five internal welding stations with three wires, and welded outside through four external welding stations with three wires. In accordance with different requirements of the customers, the welded pipe can be expanded either by mechanical or hydrostatic expander to improve dimensional accuracy, and eliminate residual stress.

Specifications


Outside Diameter: Φ508mm- 1118mm (20"- 44")

Wall Thickness: 6.0-25.4mm(1/4"-1")
Quality Standards: API、DNV、ISO、DEP、EN、ASTM、DIN、BS、JIS、GB、CSA
Length: 9-12.3m (30'- 40')
Grades: API 5L  A-X90,GB/T9711 L190-L625



Prodution Line


This is large diameter longitudinal submerged arc welded (SAWL) pipe production line in China. The mill adopts progressive bending process, featuring evenly distributed forming stress, high uniformity of dimension, infinite sizes variation&wide poduct range, and high flexibility, etc.

Specifications


Outside Diameter:  Φ406mm- 1626mm (16" - 64" )

Wall Thickness:  6.0- 75mm (1/4" - 3" )
Quality Standards:  API、DNV、ISO、DEP、EN、ASTM、DIN、BS、JIS、GB、CSA
Length:  3-12.5m ( 10'- 41' )
Grades:  API 5L  A-X100, GB/T9711 L190-L690

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