压力损失计算

last revision 11/20/00PRESSURE LOSS SUMMARYSERVICE FLUIDSAE 30 Motor OilVISCOSITY (cps)10000FLOW (gpm)0.32LOSS DESCRIPTIONLENGTH (ft)DIA. (in)DELTA PPump hose loss (1/2\" x 6' fluid hose)0.50000Header pressure loss (1\"x.049 tube)3281.48205900.5000000.5000000.5000000.5000000.5000000.50000A TOTAL LOSS (psi)59PRESSURE LOSS SUMMARYSERVICE FLUIDVISCOSITY (cps)FLOW (gpm)LOSS DESCRIPTIONLENGTH (ft)DIA. (in)00.500000.902000.625000.500000.375000.250000.867000.2500A TOTAL LOSS (psi)PRESSURE LOSS SUMMARYSERVICE FLUIDVISCOSITY (cps)FLOW (gpm)LOSS DESCRIPTIONLENGTH (ft)DIA. (in)00.500000.902000.625000.500000.375000.250000.867000.2500A TOTAL LOSS (psi) PLUMBING VOLUME I.D.(inches) LENGTH (feet) VOLUME (gallon)PRESSURE LOSS SUMMARYSERVICE FLUIDSAE 30 Motor OilVISCOSITY (cps)0FLOW (gpm)1.50LOSS DESCRIPTIONLENGTH (ft)DIA. (in)DELTA P1/2\" x 50' hose reel and fittings0.500019100.5000000.6250000.5000000.3750000.2500000.8670000.25000A TOTAL LOSS (psi)191PRESSURE LOSS SUMMARYSERVICE FLUIDVISCOSITY (cps)FLOW (gpm)LOSS DESCRIPTIONLENGTH (ft)DIA. (in)00.500000.902000.625000.500000.375000.250000.867000.2500A TOTAL LOSS (psi)PRESSURE LOSS SUMMARYSERVICE FLUIDVISCOSITY (cps)FLOW (gpm)LOSS DESCRIPTIONLENGTH (ft)DIA. (in)00.500000.902000.625000.500000.375000.250000.867000.2500A TOTAL LOSS (psi) FIND TUBE INSIDE DIAMETERPRESSURE LOSS (psi)LENGTH (feet)VISCOSITY (centipoise)FLOW RATE (gpm)INTERNAL DIAMETER (inches) =00.00DELTA P00000000000.00DELTA P00000000000.00DELTA P00000000000.00DELTA P0000000000.50001001.0205005001.500.386Note: Be sure to include equivalent resistance of valves and fittings to the overall length of plumbing in feet. Also, include the pressure loss of the dispense valve. This information can be found in the technical specification literature for the valve (i.e., EM5 valve loss is 17 psi - 1.2 bar with SAE 30 oil at 70F - 21C. Prepared by Graco Inc. 2015-3-30Page 1