... for various sulfuric acid , hydroch loric acid, oil clean liquid.d) Used for hydrochloric acid, electrolytee) Used for water-treatment: pure ... a). Caliber:DN25~DN250mm b). Capacity:3~600m³/h c). Head:<75m d). Rotate Speed:2900r/min 1450r/min 980r/min e ... °C f). Viscosity:<150mm2/S g).Pressure grade:1.0Mpa h).shaft seal type:ZK(power seal)ZJ(machanical seal).0