Company News

seamless steel pipe

Company News

seamless steel pipe
Back to Results   |You are in :  Home  >  News  >  Company News

What services do you need about seamless steel pipes?

Date:2023-09-04View:282Tags:seamless steel pipe
What services do you need about seamless steel pipes?

Here are some of the services provided by our company:

1.Pipe Coating

Corrosion prevention of pipes refers to measures to slow down or prevent corrosion and deterioration of pipes under the chemical or electrochemical action of the internal and external media or by the metabolic activities of microorganisms.


seamless steel pipe


Why do seamless steel pipes need to be anticorrosive?

Seamless steel pipe is a relatively high-end steel pipe. After all, the raw material is iron, which will also rust, which will affect the service life in the pipeline. Therefore, the anticorrosion of seamless steel pipe is also a process that must be done before pipeline construction. For seamless steel pipe It is mainly used for 3pe anticorrosion or epoxy coal tar anticorrosion.

Seamless steel pipe anti-corrosion process

The anti-corrosion of the steel pipe is according to the requirements of the drawings, and the epoxy coal tar paint is used to wrap the glass cloth, and the top paint is coated for anti-corrosion.
Outer wall construction process: pipeline derusting → primer coating → first pass top coat → second pass top coat → wrap glass cloth → top coat → top coat;
Inner wall construction process: pipeline derusting→primer coating→first pass top coat→second pass top coat→third pass top coat

2.Cut to Length

No matter the material, measure the diameter of the pipe or tube to be cut to ensure that you use the right-size tube cutter for the job. When determining how to make a straight cut, use a tape measure and a pencil or other writing instrument to mark on the surface where you want to cut. If possible, mark around the circumference of a pipe, especially when cutting with a handsaw. Ensure that a cut is as straight as possible by securing the pipe with a vise, clamp, miter box or even duct tape to keep the length from shifting out of place while cutting. 

3.Transport

Transporting steel pipe by barge is the primary shipping method when importing or exporting pipe out of North America. Barges can hold, on average, up to 1500 tons of material.

4.Packing & Marking

Packaging is the technology of enclosing or protecting products for distribution, storage, sale, and use.There are probably hundreds of different methods for packing a pipe

5.Pipe Beveling


Beveling of pipe or tubing is most commonly used to prepare the ends for welding. It can also be used for deburring the cut ends for safety and aesthetic reasons.


6.Pipe Threading

NPT or NPS (national pipe tapered or straight): Most common in North America ,MIP or FIP (male or female iron pipe): Same thread dimensions as NPT

7.Visual Inspections

Visual Inspection is one of the most effective inspection method used to check overall product quality. During the visual inspection, you will check for the overall product finish.
You will check for surface imperfections such as mechanical marks, lamination, tears or any other visual imperfections and also check weld defects such as porosity, undercuts, uneven weld bead, and excess or underfill of weld material. Acceptance of these imperfections is as per applicable ASTM standard.

8.Mechanical Inspections

There are some Special pipe inspection tests also carried out on the material when it is going to be used in aggressive environments. These tests will ensure that pipe material is able to withstand in such aggressive environments also.

9.Packaging Inspections

To prevent the damage during transportation, pipe ends are covered with a cap. Spider supports at the end of the pipe are also installed in Large diameter pipe to protect the circularity of pipe.


  
close

We use cookies to offer a better browsing experience, analyze site traffic, and personalize content. By using this site, you agree to our use of cookies.

Accept
Decline