The purpose of the Bethlehem Resource Center is to provide any additional info you may need, and offer instructions for various Bethlehem Products.
TORCH CLEANING:
OPERATING INSTRUCTIONS:
TECHNICAL INFO:
Fuel Consumption:
Bethlehem’s Surface-Mixed Burners
Listed below are the fuel consumption data for the Bethlehem Burners. All burners were set at the maximum flame setting that yields the hottest flame without distorting the solid blue feature of the Bethlehem flame. The numbers are expressed in Liters Per Minute (LPM). The fuel used for the Alpha and Bravo burners was propane gas that was regulated by approximately 2 pounds per square inch (psi). The oxygen was delivered from a compressed gas cylinder with a regulator and set for approximately 8psi. The fuel used for the Champion and Grand burners was Propane gas that was regulated by approximately 5 pounds per square inch (psi). The oxygen was delivered from a compressed gas cylinder and set for approximately 20psi. Burner flames used for soft glass will not require as much heat as a flame for hard or borosilicate glass. All Bethlehem Burners can work both soft and borosilicate glass.
More technical information about our torches can be found here. If you’re using an Oxygen Concentrator with your Bethlehem Burner this document will also prove useful.
Product Diagrams:
Valve Parts Diagram:
Videos:
Alpha Desktop Torch - Design, Performance, & Specifications
Alpha Torch Cutting Through 25mm of Borosilicate Glass
Alpha Torch Running on 10LPM o2 at 7psi
Bravo Desktop Torch - Design, Performance, & Specifications
Bravo Cutting Through 24mm Borosilicate Rod with Low Pressure
Bravo Desktop Torch - Flame width measurement and adjustments
Bravo Torch on 20 LPM of o2 Concentrator
Bravo Sharp Desktop Torch - Design, Performance, & Specifications
Champion Sharp Desktop Torch - Design, Performance, & Specifications
Champion Desktop Torch Running On An Oxygen Concentrator
Grand Torch - Close Up Of Flames
Grand Torch Being Used With a Lathe
Grand Desktop Torch - Operating the Scroll Base
How to Clean Your Bethlehem Desktop Torch
How to Attach a Hose to your Bethlehem Desktop Torch
Meet the Full Line of Bethlehem Burners Desktop Lampworking Torches
Side By Side Comparison of the Bethlehem Bravo & Champion Flames
Switching Modular Valves on a Bethlehem Desktop Torch
Why you should choose a Bethlehem Desktop Torch