Quote: (Originally Posted by daviddem)  I probably would not want a 200bar manifold on a steel twinset that I regularly fill to 250bar though. "200 bar" and "300 bar" are NOT indications of max pressure the valves can take. 200 bar valves and 300 bar valves are equally strong. Read here for more info: Valves, Regulator Fittings, Cylinder Neck Openings -- More than you wanted to know
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