16 1) 2) Type filtration granularity spatial rate Resistance coefficient Thickness Type Filter rating Porosity Air Permeability Dirt holding capacity Resistance coefficient Thickness (μm) (l/min/cm2) (m-1) (mm) AL3 Series 3 3AL3 3 67 0.10 7.20 6.54 108 0.37 0.34 6.7 1.7 2.7 1.7 2.5 1.7 2.5 2.7 2.6 19 20 2.6.7 8 1 20 1 20 2.7 2.7 8 20 20 2.7 1 4) The above specifications are subject to change without notice. Specifications are subject to change without notice. Calculation of the pressure drop Δ = α × μ × uΔ P: Pressure loss [Pa] Pressure drop u: Flow velocity [m/s] (= flow rate [l/min] ÷ filtration area [cm2] × 6) Velocity α: Viscous resistance coefficient [m-1] Viscous resistance coefficient μ: [Pa・s] Viscosity Dynamic Flow
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