Le Lorrain offers a huge range of relief valves for all your needs, whichever gas you use (oxygen, acetylene, propane, etc.) LB21 (simple rubber cover), DDI (compact), shielded, high pressure, column type, high flowrate, etc.). There is a relief valve for each specific use. The oxygen cutting giant also supplies boards and stations as well as manifolds. You can also buy Kitclim kits containing all the necessary pressure regulating equipment for automotive, industrial refrigeration or construction applications. Le Lorrain torches come with a 2 year manufacturers warranty. Delivery anywhere in France within 48 hours.