... in paper machineryMain Techuical Data Used in Paper Machinery DiametermmDesign pressureMpaMaterialHardnessHBFace lengthmmShell thickmmOughness Working speedm/minΦ15000. ... 2008Machinery> ANSI, EN, DIN, NF, BS, JIS, TOCT ... for the making,testig,inspecting: QB2551-2008Machinery> Pressure Equipment ...