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…
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Free online physics, Math calculators, velocity equations and density, mass and … Puts the values and the calculator will solve for the third in the selected units.
Online Slugging Percentage Calculator. Slugging Percentage Calculator Formulas: SLG = TB / AB. SLG = (1B + 2B * 2 + 3B *3 + 4 * HR) / AB where: SLG =Slugging Percentage; TB = Total Bases. AB = At Bats. 1B = Number of Singles. 2B = Number of Doubles. 3B = Number of Triples. HR = Home Runs. …
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…
Online Pump Temperature Rise calculator. Pump Temperature Rise Formulas: Imperial Units: ΔT = (H * (1 – η ) )/(778 * U* η). where: ΔT = temperature rise, °F. H = total head, ft. η = pump efficiency, decimal. U = fluid specific heat, BTU/(lbm-°F). SI Units: ΔT = (H * (1 – η ) )/(102 * U* η). where:…
Online Pump Torque calculator. Pump Torque Formulas: Imperial Units: τ = (5250 * P) / N. where: τ = torque, ft-lbf. P = pump power, hp. N = pump speed, rpm. SI Units: τ = (9450 * P) / N. where: τ = torque, N-m. P = pump power, kW. N = pump speed, rpm
