RUN & BRANCH CONNECTIONS

Socket Weld Tees

Socket weld tees introduce a branch into a pipe run. The straight-through connections form the run; the third connection forms the branch.

01 / PRODUCT OVERVIEW

One run. An additional branch.

A tee brings three connections together in a T-shaped body. It provides a branch point in the piping arrangement while retaining a straight run through the fitting.

Equal and reducing tees describe different size arrangements. The fitting description should make the run and branch sizes clear; a simple size list can leave their positions ambiguous.

Technical background references

General background for the explanation above. The project specification governs the actual selection.

02 / CONFIGURATIONS

How the configurations differ.

Equal tees

The run and branch use the same nominal connection size.

Reducing tees

The branch connection differs in size from the run. Specify the required run and branch arrangement explicitly.

03 / PRODUCT KNOWLEDGE

Read the run and the branch separately.

A tee and a branch outlet form different arrangements.

A tee brings the run and branch together in one fitting body between sections of the main pipe. A branch outlet attaches at an opening in the header wall. Both introduce a branch, but their main-pipe interfaces are different.

Understand branch outlets
Which connections form the run?

The two aligned connections form the straight-through run. The third connection forms the branch. This distinction helps identify where each connection size belongs.

What does equal or reducing mean on a tee?

An equal tee has matching nominal connection sizes. A reducing tee introduces a difference in connection size; identify the run and branch rather than relying on an unlabelled size list.

04 / SELECTION CONSIDERATIONS

What matters in the application.

Run versus branch

Identify which size belongs to the run and which belongs to the branch. Include the arrangement on a sketch when needed.

System layout

A tee provides the connection geometry. Flow distribution and the branch duty are defined by the piping design.

Complete specification

Review material, connection details and the applicable project requirements together.

05 / UNDERSTAND THE SPECIFICATION

What to include.

Tees: specification checklist

  • Equal or reducing configuration
  • Run size and branch size, clearly identified
  • Specified pressure class and material grade
  • Drawing or project reference for the connection arrangement
Order specificationDimensions, ratings, tolerances and availability are confirmed against the actual requirement. These illustrations are not manufacturing drawings.

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