Gas installation system - comprises gas supply connected to one or more gas meter fitted with non-return valves to be connected to the place of consumption

摘要

The gas installation arrangement comprises a gas supply connected to one or more gas meter which can be arranged before the place of consumption. There is at least one gas meter connection between the meter output (9) and the gas supply (6). There is a air vent valve (10) to ensure supply to the gas burners. This is a non-return valve fitted with a locking cap.