... -in heat exchanger the machine can be appiied for dyeing, scouring, bleaching,washing skein,cheese or ... type heat exchanger,which can be used for heating,and also can be used for cooling.Heat exchanging ... MPa,40minutes will be required for the liquid inside the dyeing beck raising from 20°C to 130°C ... 3MPa and the water temperature is 20°C,40 minutes will be required for the liquid inside the dyeing ...