Electric-welded Longitudinal steel pipes TU 1381-003-47966425-2006
General information of pipes made in accordance with TU 1381-003-47966425-2006
Steel electric-welded steel pipes with an outer diameter of 610-1420 mm for gas pipelines with a working pressure of up to 9.8 MPa, manufactured by Izhora Pipe Plant CJSC (ITZ) of the Russian Federation, Kolpino. Pipes are made by submerged arc welding with one or two longitudinal welds. The holder of the original TU TU 1381-003-47966425-2006 is Izhora Pipe Plant CJSC. Pipes according to these specifications can be supplied with external and internal anti-corrosion coating (ACP) according to certain technical conditions agreed with the customer.
Legend example:
Pipe with an outer diameter of 720 mm with a wall thickness of 25 mm from K60 steel "Pipe 720 × 25 - K60 TU 1381-003-47966425-2006"
Depending on the mechanical properties of the pipe, TU 1381-003-47966425-2006 is produced in strength classes: K52, K55, K56, K60 as well as strength categories X56, X60, X65, X70 according to API 5L standard and other steel grades of domestic and import supplies.
Pipe manufacturer according to TU 1381-003-47966425-2006
Izhora Pipe Plant ZAO ITZ