Esteem Industries, Inc. Offers Portable Autoclave with Dome Shaped Stainless Steel Lid. Esteem Industries, Inc. Is an ISO 9001:2008 certified company. Portable Autoclave with Dome Shaped Stainless Steel Lid has the body which is constructed by joint less thick aluminum sheet, lid & ring made of aluminum silicon alloy die casting, provided with compound pressure and vacuum gauge self ejecting immersion heater. Portable Autoclave with Dome Shaped Stainless Steel Lid is provided which seals the autoclave with neoprene joint less gasket. It is equipped with dial pressure gauge 0-60 psi, spring loaded safety valve, dead weight type safely valve and steam release valve. This autoclave is suitable to work on 220/230 volt, single phase, 50 hz, ac supply.