This series of pure steam sterilizer is mainly used for the high temperature sterilization of clothes, metal utensils,aluminum cap plug that will be used in hundred level clean areas or other places that high standard requirement. It adopts pure steam as sterilization medium,all parts that contact with the sterilization items(chamber,pipeline,valvae,loading cart and etc.) directly are made by 316L stainless steel. It eliminates the impact of cold air on the temperature by pulse vacuum. vacuum dehumidification combined with jacket heating for drying the items.abd finally, the sterile air is emptied to achieve pressure balance. all valves connect to the chamber adopts diaphragm pneumatic valve, and sterile filter has online sterilization and complete test function