Glass lined double conical vacuum dryer technical dataDesign pressure: inner vessel F.V jacket:-0.1/0.6MpaDesign temperature: 0 ºC to +120ºCSparkle test: High voltage spark test after glass lining at 20000V' before shipment at 10000V.Glass-enamel layer thickness: 1.5-2.3MMCorrosion resistance: organic or inorganic acid, organic solution and weak alkaline corrosion (not including hydrofluoric acid, which the consistency of fluorine medium is more the 30%, phosphoric acid and alkali ,when consistency are more than 30% and temperature higher than or equal to 180ºC All vessel fabricated in accordance with the following Bending test of steel plateX ray testingPhysical Nozzle positionTesting of glass-lining thickness ensure 1.5--2.3mmSpark test with High voltage : 20KVVacuum test