facebook
Application form
Step 1 / 2
If you are interested in our services or products, please leave your request!
Application form
Step 2 / 2
Your answer has been accepted.
We will contact you as soon as possible after filling out the detailed inquiry form.
        Thank you!
        Your application has been successfully submitted. In the near future our manager will contact you.

        Pipes for Main Gas-and-Oil Pipelines

        Short description
        These pipes are used for construction of the main gas-and-oil-, oil-products-, industrial- and field-pipelines

        Steel Welded Pipes for Main Gas-and-Oil Pipelines GOST 20295-85 Pipe Sizes and Weight

        Outer diameter, mm Weight of 1 m of pipes, kg, with the wall thickness, mm Steel Grade
        4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 10
        159 17.15 18.99 20.82 22.64 24.44 26.24 - - - - -  
        219 - 26.39 28.96 31.52 34.06 36.6 39.12 41.63 - - - K34, K38
        273 - 33.05 36.28 39.51 42.72 45.92 49.11 52.28 55.44 58.59 -  
        325 - - 43.34 47,2 51,05 54,9 58,73 62,54 66.35 70.14 77.68 K42, K50
        426 - - - 62.15 67.25 72.33 77.41 82.47 87.52 92.56 102.59  
        530 - - - - - 90.29 96.64 102.99 109.32 115.64 128.24  K52, K55

        The pipes are delivered by length as follows:

        • Random length within the range from 10.6 to 12 mm heat-treated over a welding joint. It is permitted to deliver up to 10 % of pipes (by weight) with the length of 8 m at least.

        The strength classes of pipes being manufactured are as follows:

        Mandatory Requirements:

        • carrying out the hydraulic pressure test

        Large-diameter Longitudinal Electrically Welded Pipes

        Steel Welded Pipes for Main Gas-and-Oil Pipelines GOST 20295-85

        Regulatory Technical Documentation Sizes of pipes Steel Grade
          Outer diameter, mm Wall thickness, mm
        Steel Welded Pipes for Main Gas-and-Oil Pipelines GOST 20295-85 530 to 1020 8.0 to 25.0 ЗСп (K34), ст20 (K42) low alloy (K50, K52, K55, K60)
        Interested in pipes for main gas-and-oil pipelines?
        Interested in pipes for main gas-and-oil pipelines?
        Write to us
        Tehenergoprom TV