Note :1) The selection and assembly of all the components of the gas decompression line is made according to the UNI EN 746-2 Regulation.2) After the assembly, the gas decompression line must be subject to test pressure and the tightness must be checked according to the UNI EN 746-2 Regulation.3) PIPE DISTINCTIVE COLOUR (UNI 5634) - GAS = YELLOW - RAL1003 - AIR = GREY - RAL7004 - FRAME = GREY - RAL7030