... the structure: up and down elliptical sealing head, all sealed with three legs for support. 2. All the parts in contact ... 7.Top sealing head attached: material inlet, manhole,sight glass with scraper, sight light ,2 CIP cleaning balls, dustproof and aseptic ... is controlled by temperature controller. 9.Bottom attached: water inlet with pneumatic valve, chilling water outlet valve, pressure lever guage, ...