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LSAW Ocelové Potrubí

Straight seam welded steel pipe , Podélné tavidlem svařované ocelové trubky

The advantages of LSAW (Longitudinal Submerged Arc Welding) pipes are straight welding. They are widely used in heavy industry to convey oil, coal slurry, atd. As a ISO 9001:2008 SPOLEČNOST, we guarantee not only quality but also services.

Proces: LSAW - UO(UOE), RB(RBE), JCO(JCOE, COE); DSAW - Dvojité svařovaných pod tavidlem
Využití: Používá pro nízkotlaké kapalné doručování, například voda, plyn, a olej.
Standardní: ROZHRANÍ API 5L, ROZHRANÍ API 5CT, ASTM 53, EN10217, FROM 2458. JE 3589, CZ/T3091, CZ/T9711
Osvědčení: ROZHRANÍ API 5L PSL1 / PSL2, ROZHRANÍ API 5CT
Z průměru: 323.9mm-1820 mm(12''-72'')
tloušťka stěny:5.0 - 50mm
Délka:6 – 12m
Třída oceli:
ROZHRANÍ API 5L: GR B, X42, X46, X56, X60, X65, X70 ASTM A53: GR A, GR B, GR C EN: S275, S275JR, S355JRH, S355J2H GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360- L555
Povrch: Fusion bond Epoxy coating, Uhelný dehet epoxidové, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer’s requirement
Test: Analýza chemické komponent, mechanické vlastnosti (Mez pevnosti v tahu, Mez kluzu v tahu, Prodloužení), Technické parametry (flattening test, ohýbání test, foukat test, Testovací Impact), Vnější Velikost Inspection, Hydrostatický Test, X-ray test.
Mill Test Certificate: EN 10204 / 3.1b

UOE LSAW PIPES

UOE LSAW PIPESThe UOE mill features the most advanced technology and process, achieves high production efficiency, stable product quality and is equipped with complete inspection equipments.
Prodution LineUOE 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.
SpecifikaceVnější průměr: Φ508mm- 1118mm (20"- 44")

tloušťka stěny: 6.0-25.4mm(1/4"-1"
Quality Standards: ROZHRANÍ API、DNV、ISO、DEP、EN、ASTM、FROM、BS、JIS、GBCSA
Délka: 9-12.3m (30'- 40')
Stupně: ROZHRANÍ API 5L  A-X90,GB/T9711 L190-L625

JCOE LSAW PIPES(PRESS BENDING)

Prodution LineThis is large diameter longitudinal submerged arc welded (LSAW) 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, atd.
SpecifikaceVnější průměr:  Φ406mm- 1626mm (16" - 64" )

tloušťka stěny:  6.0- 75mm (1/4" - 3" )
Quality Standards:  ROZHRANÍ API、DNV、ISO、DEP、EN、ASTM、FROM、BS、JIS、GBCSA
Délka:  3-12.5m ( 10'- 41' )
Stupně:  API 5L A-X100, GB/T9711 L190-L690

JCOE LSAW PIPES(ROLL BENDING)

Production LineThis is the first large diameter longitudinal submerged arc welded (LSAW) pipe production line in China. The mill adopts continuous axis contorting J-C-O forming process with characteristics of high forming accuracy and efficiency as well as balanced distribution of forming stress. The mill has the advantages of wide specifications and can produce pipes in any size within its production range.
SpecifikaceVnější průměr:Φ406mm- 1829mm (16" - 72" )

tloušťka stěny:6.0-30mm(1/4" -11/6"
Quality Standards:ROZHRANÍ API、DNV、ISO、DEP、EN、ASTM、FROM、BS、JIS、GBCSA
Délka:3-12.2m ( 10'- 40' )
Stupně:API 5L A-X80, GB/T9711 L190-L555

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