Products KST – System technology Gas utilization Structure of an industrial furnace Gas inlet sections Air supply Burner systems Process Control Systems Process control system (modules) Power supply unit Combustion air Safety interlocks Automatic burner control unit/flame supervision device Capacity control Standards EN 746-2:2010 5.1 General 5.2 Gaseous fuels 5.2.1 Gas pipework 5.2.2 Required safety devices 5.2.3 Combustion air and pre-purging the combustion chamber and flue passages 5.2.4 Supply of pre-mixed fuel gas/air 5.2.5 Burners 5.2.6 Automatic burner control systems SIL, PL Basics Standards on functional safety Safety functions Examples of safety functions Flame control Gas max. high gas pressure protection device Gas min. low-pressure cut-off Air min. air pressure monitor (SIL 2, PL d) Pre-purge (SIL 2, PL d) Ignition position monitoring High temperature monitoring Glossary HomeKST System technologyGas systemsStandardsEN 746-2:20105.2 Gaseous fuels5.2.4 Supply of pre-mixed fuel gas/air KST – KROMSCHRÖDER SYSTEM TECHNOLOGY DOCUTHEK You can find all documents here. docuthek.com 5.2.4 Supply of pre-mixed fuel gas/air 5.2.4.1 Mixture pipework 5.2.4.2 Air and gas supply to the mixture circuit DOCUTHEK You can find all documents here. docuthek.com