... boiler factory Still kettle also called autoclave, they widely used in dinas bricks, fly ash brick, aerated concrete block, concrete pipe ... ).Under General diameter of 2.25 meters, the autoclave working pressure is 1.3 MPa, design pressure is 1.4 MPa, working temperature is 195 ... 1.5 MPa, design pressure is 1.6 MPa, working temperature is 201.4 °C to 204.3 °C. 2013 New Design Still kettle made in ...