Devrekha, an iso 9001-2000 certified company, since 1982, produces wide range of textile dyeing machines. Fully automatic controlling and operating dyeing machines are part of those products. Automatic controlling and operating dyeing machine has mainly two function, operating function and automization function. Plc with graphical display and individual screen for all functions. The plc can be interface with pc for data logging and centralize controlling and monitoring system software one time can loaded can be use for number of machines with same software. No operation of valves connected in the main vessel not possible while the vessel is in pressurizing mode.