... (t/ h,25°C,0.1MPa)6,000Design flux(l/m2·h,25°C,0.1MPa)60~120Inner and outer diameter ... (Dal)100,000Max feed water pressure(MPa)0.3Membrane area(m2)30Max trans-membrane pressure(MPa)0.15temperature(°C)5~45pH ... of backwash (Mpa)0.05~0.08Flow of backwash( L/m2·h)100-150Time of backwash (second)20~60Trans-membrane pressure ... )3~5cycle of air clean on line (min)20~60 UF Membrane- UF3OB160 (PVDF)