Little Torch® Twin Flame

Applications

  • Jewelry manufacturing and repair
  • Electronics manufacturing and repair
  • Precision metal work
  • Hobby and crafts
  • Plumbing
  • Plastic polishing

Industry Interests

  • DIY / Home Hobbyist
  • Maintenance and Repair – Field Operations
  • Maintenance and Repair – In Plant
  • Metal Art / Sculptures

Little Torch™ Twin Flame Information Table

Twin Flame

Stock
Number
SizeUse with
Oxygen and:
Orifice
Diameter
Drill
Size
Gas Pressure
(psi)
Oxygen/Fuel
Gas
Consumption
(cfh)
Fuel/Oxygen
Btu/HourBrazing
Capacity
Copper
Pipe
12-1401-04No. 4Any fuel gas.020 in.765 / 52.91 / 3.494,3001/4–5/8 in.
12-1401-05No. 5Any fuel gas.029 in.696 / 64.70 / 5.646,9005/16–3/4 in.
12-1401-06No. 6Any fuel gas.037 in.636 / 66.50 / 7.809,5503/8–7/8 in.
Stock Number 12-1402-04
SizeNo. 4
Use with Oxygen and:Any fuel gas
Orifice Diameter.020 in.
Drill Size76
Gas Pressure (psi) Oxygen/Fuel5 / 5
Gas Consumption (cfh) Fuel/Oxygen2.91 / 3.49
Btu/Hour4,300
Brazing Capacity Copper Pipe1/4–5/8 in.
Stock Number 12-1402-05
SizeNo. 5
Use with Oxygen and:Any fuel gas
Orifice Diameter.029 in.
Drill Size69
Gas Pressure (psi) Oxygen/Fuel6 / 6
Gas Consumption (cfh) Fuel/Oxygen4.70 / 5.64
Btu/Hour6,900
Brazing Capacity Copper Pipe5/16–3/4 in.
Stock Number 12-1402-06
SizeNo. 6
Use with Oxygen and:Any fuel gas
Orifice Diameter.037 in.
Drill Size63
Gas Pressure (psi) Oxygen/Fuel6 / 6
Gas Consumption (cfh) Fuel/Oxygen6.50 / 7.80
Btu/Hour9,550
Brazing Capacity Copper Pipe3/8–7/8 in.

Note: All values in chart are determined using acetylene gas.

*Due to the extremely small orifice diameter tips No. 2 and 3, they are fitted with a laser-drilled synthetic sapphire to assure accurate gas flow and consistent flame characteristics.

What are the applications for the multi-flame heating (rosebud) tips?

The rosebud tips may be used where a larger, more widely dispersed flame is needed for brazing, soldering or heating. They are used predominately in the jeweler industry for annealing, reticulation and casting of gold or silver.

Both the acetylene and propane models can cast up to three ounces of gold and silver. These tips are also used for enameling and plastics polishing.

Note: Heating tips are not for use with disposable oxygen cylinders.

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