Material Brass specially cleaned, nickel-plated and chrome-plated High purity gases with purity max. 6.0 Suitable for ECD applications Single stage ATEX compliant handwheels Operating temperature -25° C to +70° C Fabric filter 10µm / 100µm Long life expectancy due to Hastelloy membrane and patented damping system CV value 0.09; VD max. 300 bar; HD 10 to 200 bar Inlet pressure gauge 400 bar (safety version acc. to EN 562) 315 bar back pressure gauge (safety version acc. to EN 562) Input/output NPT ¼" f Gas type: oxygen / compressed air