API Certificates

   
Name Normative document The assortment Pipe grade Pipe length, m
Outer
diameter,
mm
Wall thickness, mm
Pipes SAWL for pipeline transportation systems with the product specification levels PSL1 and PSL2. Specification for Line Pipe API 5L (45 th edition) 559 8,0-25,0 L245-L690 (B-X100) in delivery condition N, M, Q up to 12.2
610 8,0-26,0
762 8,0-26,0
813 9,0-30,0
914 10,0-30,0
1067 11,0-33,0
1219 13,0-35,0
1020-1422 13,0-35,0
Longitudinal welded steel pipes with outer diameter 530-1220 mm for mainland oil pipelines for working pressure up to 11.8 MPa TU 1381-029- 85736056-2015 530 8,0-25,0 Х52-Х70 up to 12.2
630 8,0-26,0
720 8,0-26,0
820 9,0-30,0
1020 11,0-33,0
1067 11,0-35,0
1220 13,0-35,0
Longitudinal welded expanded steel pipes for oil pipelines with increased corrosion resistance and cold resistance. TU 1381-030- 85736056-2015 530 8,0-25,0 Х52-Х56 up to 12.2
630 8,0-26,0
720 8,0-26,0
820 9,0-30,0
920 10,0-30,0
1020 11,0-33,0
1220 13,0-35,0
1420 13,0-35,0
Longitudinal welded expanded steel pipes intended for “Yamal-SPG” JSC TU 1381-031- 85736056-2015 530 16,0-26,0 Х70 up to 12.2
Longitudinal welded steel pipes with outer diameter 1020-1422 mm for mainland oil pipelines for working pressure up to 32.0 MPa TU 1381-032- 85736056-2015 From 1020 to 1220 incl. From 0.01xD to 35.0 incl. Х56-Х70 up to 12.2
Over 1220 From 15.7 to 35.0 incl.
Longitudinally electric-welded steel pipes 530-1020 mm in diameter with wall thickness up to 32 mm for trunk gas pipelines, oil pipelines and oil products pipelines TU 14-3-1573-96 530 7,0-24,0 09Г2С, 17Г1С(У), 13Г1С(У), 12Г2СБ, 10Г2ФБЮ up to 12.2
630 7,0-24,0
720 7,0-30,0
820 8,0-30,0
1020 10,0-32,0
Steel welded pipes for trunk gas pipelines, oil pipelines and oil products pipelines GOST 31447- 2012 530-1420 8,0-35,0 К34-К60 up to 12.2
Longitudinal welded steel pipes of general use GOST 10706-76 530-1420 8,0-35,0 Х46-Х70 up to 12.2
Longitudinal welded steel pipes for mainland oil pipelines GOST 20295-85 530-1420 8,0-35,0 Х42-Х70 up to 12.2