Rotarex is a world leader in valves and equipment for pressurized gas applications.Our commitment to technical excellence and quality make gas engineers more confi dent in the safety, control and performance of their gas systems.Cylinder valves up to 400 bar for high and ultra high purity gases above purity grade 7 used in micro-electronic and semi conductor manufacturing. Includes packed seal, diaphragm seal and tied-diapragm seal technologies for all global standards. PURETECHigh pressure cylinder regulators and low-pressure line regulators for specialty gasapplications such as laboratory and chemical processing. A wide range of high and low-pressure technologies with varying degrees of fl ow and pressure precision, for every requirement. SMT, SELFA200 bar and 300 bar supply boards and switchover boards for supply-zone control of specialtygases, such as in laboratory and chemical processing applications. Includes varying degrees of automation, depending on the requirement. SMT