Setting up a pressure regulator

Whether you are an experienced welder or a novice in the field, it is crucial to know the best practices for setting up a pressure regulator. A poorly installed regulator can not only compromise the quality of your work but also pose safety risks. Here is a detailed guide to help you install and use your regulator safely and effectively.

Setting up a Pressure Regulator: Complete Guide

Purge the bottle with a brief opening of the valve for oxygen and inert gases.
Do not do this for combustible gases (e.g., acetylene, propane). When mounting the regulator on the bottle, ensure that no traces of grease contaminate the regulator's inlet fitting and the bottle valve, especially for oxygen, which is incompatible with grease.
Place the regulator/manometer on the bottle and use a 27mm wrench. Tighten moderately.
Ensure that the adjusting screw is loosened counterclockwise.
Slowly open the bottle valve.
Turn the regulator's adjusting screw to fine-tune your static setting.
Light the torch and readjust the pressure dynamically.
To shut down the setup: close the bottle, purge the hoses and the regulator by leaving the torch valves open, and relieve the regulator by unscrewing the adjusting screw.
Never leave the flowmeter valve under pressure to extend the product's lifespan.

Setting up a pressure regulator may seem complex, but by following these steps, you can ensure a safe and effective installation. A properly installed and maintained regulator not only ensures optimal performance but also increased safety during your welding operations. Always remember to check for the absence of grease on the fittings and purge the gases according to the specific recommendations for each type of gas.

For additional assistance or personalized advice, our technical team is at your disposal. Be sure to follow all safety instructions for the risk-free use of your welding equipment.