This is a tutorial on how to build a simple LPG venturi burner. The parts cost around $60 AUD without the regulator (which can be another $100). The forge's atmosphere can be adjusted by twisting the upright pipe, which varies the amout of air sucked in.
Parts you will need
- LPG regulator
- 1.8m LPG hose - with the right fittings for regulator and 1/4 BSP
- 180mm 20mm steel pipe
- 40mm to 20mm steel reducer
- Off cut of steel 4mm x 20 x 35
- 6mm Bolt
- brass 1/4 BSP end cap
- 120mm 1/4" OD steel pipe
- 1/4 BSP gasvalve
Parts
Parts
Parts details
Parts details
Burner initial assembly
Burner initial assembly
Burner weld
Burner weld
Burner weld cleaned
Burner weld cleaned
Pilot drill
Pilot drill
Hole detail
Hole detail
Tab detail
Tab detail
Tab in place
Tab in place
Pipe detail
Pipe detail
Assemble Burner
Assemble Burner
Inlet detail
Inlet detail
Finished Burner
Finished Burner
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