Pipa Baja LSAW

Straight seam welded steel pipe , Longitudinal Submerged-Arc Welded Steel Pipe

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

Proses: LSAW - UO(kawin), RB(RBE), JCO(JCOE, COE); DSAW - Double Submerged Arc Welded
Pemakaian: Used for low pressure liquid delivery, such as water, gas, dan minyak.
Standar: API 5L, API 5CT, ASTM 53, EN10217, DARI 2458. IS 3589, GB/T3091, GB/T9711
Sertifikat: API 5L PSL1 / PSL2, API 5CT
Keluar diameter: 323.9mm -1820mm(12''-72'')
Dinding tebal:5.0 - 50mm
Panjangnya:6 – 12m
Kualitas baja:
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
Permukaan: Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer’s requirement
Uji: Analisis Komponen Kimia, Sifat mekanik (Kekuatan tekanan maksimum, kekuatan luluh, Elongasi), Properti teknis (uji merata, bending Uji, meniup Uji, Uji dampak), Eksterior Ukuran Inspeksi, Uji Hidrostatik, X-ray Uji.
Mill Test Certificate: EN 10204 / 3.1B


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.
SpesifikasiDiameter luar: Φ508mm- 1118mm (20"- 44")

Dinding tebal: 6.0-25.4mm(1/4"-1"
Panjangnya: 9-12.3m (30'- 40')
Nilai: API 5L  A-X90,GB/T9711 L190-L625


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, dll.
SpesifikasiDiameter luar:  Φ406mm- 1626mm (16" - 64" )

Dinding tebal:  6.0- 75mm (1/4" - 3" )
Panjangnya:  3-12.5m ( 10'- 41' )
Nilai:  API 5L A-X100, GB/T9711 L190-L690


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.
SpesifikasiDiameter luar:Φ406mm- 1829mm (16" - 72" )

Dinding tebal:6.0-30mm(1/4" -11/6"
Panjangnya:3-12.2m ( 10'- 40' )
Nilai:API 5L A-X80, GB/T9711 L190-L555