May 06, 2024  
Course/Program Inventory 
    
Course/Program Inventory

PPT 2031 - Butt Weld Fabrication



Clock Hours: 90

Delivery Mode
on-ground

Prerequisites: PPT 2020 Fabrication, Piping Diagrams

Industry Certifications Top Helper

Course Description:
This module describes the materials used in butt weld piping systems. It explains how to determine pipe lengths between butt weld fittings, prepare the pipe and fittings for fit-up, and fabricate butt weld fittings. It also describes how to select and install backing rings, fabricate channel iron welding jigs, and use and care for welding clamps.

Student Learning Outcomes:
Upon completion of this module, the trainee will be able to do the following: 

  1. Identify various butt weld fittings. 
  2. Interpret a butt weld drawing. 
  3. Clean a beveled pipe end, using a portable grinder. 
  4. Calculate pipe lengths from line drawings, using the center-to-center method.
  5. Calculate pipe lengths from line drawings, using the center-to-face method.
  6. Calculate pipe lengths from line drawings, using the face-to-face method. 
  7. Align straight pipe. 
  8. Align a pipe to a 45-degree elbow. 
  9. Align a pipe to a 90-degree elbow.
  10. Square a pipe into a 90-degree elbow. 
  11. Align a pipe to a flange.
  12. Align a pipe to a tee. 
  13. Install a valve.