7
Compressors; Pumps; Compactors; Expansion machines, turbines and valves; Non-return valves and distributors for production flows; Condensers and vapour recycling apparatus, mechanical energy generators based on overpressure or dissipated heat; Apparatus/machines for liquefying and decomposition air, apparatus/machines for decomposing, cleaning, liquefying and recondensing industrial gases and gaseous mixtures, refinery gases and natural gas, apparatus for dispensing cryogenic gas for public and private use
9
Gas and process technology measuring apparatus and sensors, checking (supervision) apparatus and instruments; Apparatus for analysing gases and liquids; Apparatus for regulating and controlling pressure, flow and temperature for fluids; Operation and process control equipment and computers therefor, Apparatus for data processing; Equipment and apparatus for the checking (supervision) and regulation of gas and liquid gas quantities, mainly comprising control consoles, display instruments, flow meters, flow switches, sensors and, where necessary, alarm sounders, in particular for industrial applications; Regulating and control apparatus, measuring, signalling and checking (supervision) apparatus for the distribution and supplying of gas/liquid gas; Metering apparatus; Apparatus and systems for filling gas and liquid gas; Fuel dispensers and devices for filling tanks for service-stations or other sites where liquid gas is dispensed, apparatus for dispensing cryogenic gas for public and private use, measuring and counting apparatus for gas, onboard cryogenic tanks (trucks, semis, containers); Measuring and counting apparatus for gas, fixed for filling or discharging cryogenic tanks