CV series means Cap Closure Pressure Vessel that is can be opened or closed manually. Bolt is used to connect cover and body. This model is mainly for mini vessel that can be made from 100ml to 500ml according to customer's request. External case material is stainless steel that can resist corrosion. CV Series is mostly put into Furnace or Oven for reaction. All the equipments of Ilshin Autoclave Co.,Ltd are designed by ASME CODE and obtained certification to ensure the safety.