Gas Block 3 Gas Assembly

Gas Block™ Three-Gas Assembly


Model 315 Gas Block™ assembly for use with three gases


The Model 315 Gas Block™ lever acts as an on/off control eliminating the need to reset the torch each time it is used while providing quick ignition. The Gas Block™ is equipped with a set screw and lock nut allowing the user to easily adjust the shut-off lever. The Gas Block™ is a safer option than other competitive models that pose a safety risk with open flames. This three-gas version offers control of the nitrogen purge line for brazing applications.


  • Heavy-duty rigid design with a laser cut and formed 10 gauge stainless steel base.
  • Welded stainless steel swivel bracket and stainless steel plunger.
  • Can be used with Harris' LightPro Spark electric ignitor and the valveless torches on Harris' Perfect Flame system.
  • Fuel gas inlet/outlet connections 9/16"-18 (LH)
  • Oxygen inlet/outlet connections 9/16-18 (RH)
  • Nitrogen inlet/out connections 5/8"-18(F)
  • Provides control of the nitrogen purge line for brazing applications.
  • Offers more control of nitrogen usage with the ability to turn the purge line on and off with the flame.
  • Control of the nitrogen usage when not in use is a results in a gas cost savings.
  • One year manufacturer's warranty


Warning -

Cancer and Reproductive Harm -

What's Included

  • One Gas Block™ Three-Gas Assembly

Warranty Information

  • 1 Year



Warranty 1 Year