HEAT ELEMENT BUTT WELDING

 

The pipes and fittings are jointed with the help of a heating element butt welding machine. The ends of the pipes and fittings are butt-welded. This kind of jointing method is only recommended for pipes and fittings with a maximum wall thickness of 150mm and with diameters from DN/ID 300 mm to DN/ID 2500 mm.
 
The welding has to be done according to DVS 2207 part 1.