Pipe preheating torch - GIF

[Altair]

Pipe preheating torch.




Previously:

Oxyfuel pipe cutter - GIF
Pipe beveler - GIF
Oxyacetylene pipe beveler - GIF
Track torch for cutting pipe - GIF

[Ralphxyz]

And the reason they are heating the pipe IS?

[hemmjo]

GOOD weld joints, require preheat in many situations.