This welding flow gauge regulator for nitrogen is deal for brazing copper, when it is important to purge with nitrogen to minimize or eliminate oxidation that results from heating copper pipe.
- Zinc aluminum housing cap for added strength
- Easy-to-adjust color-coded knob
- Single stage regulator with a 1/4'' flare fitting
- Control valve reduces the input pressure
- Uses: Ideal for nitrogen welding to minimize oxidation
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