INDUSTRY · T-DRILL

Industrial tubing and process piping prefabrication

In process piping prefabrication, cost and lead time often depend on the number of outlets, flanges, welds, setups and inspections. TARGA assesses drawings and current processes in Poland, selecting T-DRILL technologies where they can simplify the manufacture of manifolds, spools, skids and other piping assemblies.

Prefabrication of process piping and manifolds with formed outlets

Process piping: where do prefabrication costs arise?

The tube length is only one part of the fabrication process. Time and cost increase with the number of outlets, flanged ends, welds, positioning operations and quality inspections. For manifolds, spools and skids, it is therefore useful to assess the complete manufacturing process.

OUTLETS

Fittings, tees and joint preparation

Each additional outlet may require a separate component, fitting, welding and inspection. In a suitable application, collaring forms the outlet neck directly from the run tube.

TUBE ENDS

Flanges and welding operations

For some end connections, flanging can replace welding on a weld-neck flange by forming a flange directly from the tube end.

WELDING

Time, inspection and rework

More separate components mean more joining and inspection operations. T-DRILL also offers automated internal welding with T-InWeld for selected series-production applications.

POSITIONING

Repeatability along long components

Where many outlets are formed in sequence, stable positioning, operation order and reduced operator variation are as important as forming itself.

How does T-DRILL technology fit into process piping prefabrication?

Each installation has different needs. We start with the assembly drawing and current process, then assess which operations are worth changing.

Your workpiece defines the process. We first assess the workpiece, material, geometry, project requirements and volume. We then select the technology, machine model and level of automation.

Collaring, flanging and welding in one assembly

A spool or manifold may include outlets, flanged ends and welded joints. T-DRILL develops dedicated technologies for these operations, which can be assessed together as part of the production flow.

1. Drawing and current process

We list the components, outlets, flanges, welds and preparation operations.

2. Operation assessment

We assess which outlets can be formed, which ends can be flanged and where welding remains necessary.

3. Technology selection

We select the machine, tooling and any positioning system for the actual production mix.

4. Trials and process economics

Where needed, we verify the workpiece using customer material and compare time, operation count and process cost.

A Polish example: KOFAMA/ZARMEN prefabrication

The published T-DRILL KOFAMA/ZARMEN case study combines an F-420e HOT flanging machine, a TEC-220 collaring machine and a 12-metre APS positioning system. The manufacturer reports up to 80% less welding on this particular line, depending on the project. The result is specific to this installation and should not be assumed for other applications.

F-420e HOT + TEC-220 + APS

Explore a Polish installation combining flanging, collaring and automatic positioning in pipe prefabrication.

View the KOFAMA/ZARMEN project

When is it worth reviewing your prefabrication process?

  • when manifolds, spools or skids with similar geometry recur;
  • when an assembly includes many tees, outlets or flanged ends;
  • when preparation, welding and inspection account for a large share of cost;
  • when stocking multiple fitting and flange variants complicates production;
  • when repeatability, cycle time and future automation matter;
  • when a drawing and realistic production volume are available for comparison.

What should you send for assessment?

  • drawing of the assembly, spool, manifold or piping section;
  • material and tube standard;
  • diameters and wall thicknesses;
  • number and diameters of outlets;
  • end configurations and flanged connections;
  • current manufacturing method and approximate weld count;
  • quality, design or acceptance requirements;
  • annual volume, batch size and workpiece mix.

Have a piping drawing ready?

Send a section of your current design. We will assess which operations are worth comparing with T-DRILL technologies and whether trials are needed.

Send a piping section

FAQ

What does “process piping” mean here?

Here, the term covers piping and prefabricated assemblies serving an industrial process, where material, geometry, joint quality and specific project requirements matter.

Does T-DRILL eliminate every weld in an installation?

No. Individual technologies may reduce separate fittings or selected welding operations, but the scope depends on the geometry and requirements of the assembly.

Can collaring and flanging be used in the same process?

Yes, where the workpiece includes outlets and suitable flanged ends. Each operation must be assessed separately for the material, dimensions and project requirements.

Can a particular spool or manifold be verified before investment?

Yes. Start with the drawing, material, dimensions, current manufacturing method and volume. These allow us to decide whether trials are needed.

Technical sources: T-DRILL — stainless steel process piping ↗, tube collaring ↗ and internal welding ↗. The scope and result for each application are confirmed during selection and trials.