The small-scale production of casing pipes and their landing joints on the basis of seamless and electric-welded pipes of various steel types, including a high-tensile one.
Steel grade: different steel grade.
Screw joints types: Trapezoidal, triangular, buttress thread and others.
Thread cutting at the ends of pipes with an outer diameter from 102 to 245 mm
Coupling screwing-on with an outer diameter from 102 to 245 mm on a specialized machine with a thread tightening control
Hydrostatic testing of a pipe from 1.0 to 13.0 m in length with an outer diameter from 102 to 250 mm assembled with a coupling for sealing with a computer system for collecting and storing information; the maximum proof pressure is 75 MPa
Coating, indicating and palletizing of pipes
|Wall thickness, mm||Length, m|
|102,0||6,5||from 1 до 13|
|114,0||6,4; 7,4; 8,6|
|146,1||6,5; 7,0; 7,7; 8,5; 9,5; 10,5; 10,7|
|168,3||7,3; 8,0; 8,9; 10,6|
|177,8||6,9; 8,1; 9,2; 10,4|
|244,5||7,0; 7,3; 7,9; 8,9; 10,0|
Pipes production is carried out in accordance with GOST R 53366-2009 and Specification 1321-003-63459751-2015751-2015 on the basis of collected quality certificates.