Carries IS Mark 3829 Part II End ring hydraulically formed without joints to sustain required pressure. All other joints Argon Arc welded Unique MULTIPORT VALVE located at the top. Controls all operations manually Two safety valves (dead wt. & spring loaded) and a pressure switch provided to prevent accidental pressure build up Works on 134°C at 32 psi. (2.1 kgfcm2) Hydrostatically tested 2 times the working pressure Best suited for rapid sterilization of instruments for Cardiac, Ortho, Neuro and Urology