... bottom : 1 cooling-sectionWorking pressure in cooling-sections - 1,5 barInsulation:Polyurethane - thickness 150 mm, density 1,09 g/cm ... Jacket:Stainless steel plate - thickness 1,5 mm, both cylinder and conical bottomWorking pressure:1,5 bar in cylindrical-part (filled-up tank ... oval man way door, safety valve set up at 1.5 bar and sanitation sprayball. Spunding device controlling CO2 level is mounted ...