The coil is in a gluhareff 130r pressure jet engine.There are two coils in the burn chamber.liquid butane runs through the coils and is heated then run back out of the chamber and is injected in to a intake manifold where it is mixed with air ,then the mixture is roughted in to the burn chamber...
I need to make a 8" diameter coil out of .20 wall 1/2" diameter 321 tubing .Could you tell me what size and kind of rods to weld with ?I was planing to stuff the tubing with sand,then rape it around a mandrall wile applying heat to it. how do you think it will work?
