... , gold, silver, copper, manpnese cobalt, rare-earth, corrosive slurry, electrolyte.c) Used for various sulfuric acid , hydroch loric acid, oil clean ... parameter a). Caliber:DN25~DN250mm b). Capacity:3~600m³/h c). Head:<75m d). Rotate Speed:2900r/min 1450r/min 980r ... /min e). Work Temperature:<+100°C f). Viscosity:<150mm2/S g).Pressure grade:1 ...