To ensure safety, Horizontal autoclave / sterilizer (vessel) adopts KANS interlocking device and no pressure door institutions that are approval by the national labor security department. Double insurance ensures safe operation. This series of sterilization pot takes saturated steam as heating medium (also are suitable for hot water for heating media through local management way changes) to supple the compressed air to operate count-pressure. To infuse the cold water (warm water) directly forced cooling.