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Online Suction Specific Speed Calculator at Best Efficiency point . Suction Specific Speed at BEP Formulas: Imperial Units: Ns = ( N * (Q)1/2 ) / (NPSH)3/4. where: Ns = specific speed. N = pump speed, rpm. Q = flow, gpm. NPSH = net positive suction head, ft. Values are taken at best efficiency point (BEP). Pump flow is…
Online Pump Specific Speed Calculator at Best Efficiency point . Pump Specific Speed at Best Efficiency Point Formulas: Imperial Units: Ns = ( N * (Q)1/2 ) / (H)3/4. where: Ns = specific speed. N = pump speed, rpm. Q = flow, gpm. H = head, ft. Values are taken at best efficiency point (BEP). Pump flow is taken…
Online Fluid Velocity Calculator. Fluid Velocity Formulas: Imperial Units: V = ( 0.409 * Q ) / d2. where: V = velocity, ft/s. Q = flow, gpm. d = pipe inside diameter, in. SI Units: V = ( 354 * Q ) / d2. where: V = velocity, m/s. Q = flow, m3/h. d = pipe…