Equivalent Length Calculator_RevA

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SHEET 1 OF 18 TOTAL LENGTH CALCULATIONS FOR A PIPE SEGMENT INCLUDING VALVES AND FITTINGS Rem Project Number Line Number From To P & ID NO. Nominal Pipe Diameter (D) inches 16 Fittings Number Le, (m) Ball Valve Reduced Bore 40mm and smaller 65 D Reduced Bore 50mm and Larger 45 D Full bore 3D Gate Valve Standard bore 13 D 3 15.8 Reduce bore 40mm and smaller 65 D Globe Valve Straight pattern 340 D Y pattern 160 D Angle Pattern 145 D Check Valve Swing Type 135 D 1 54.9 Ball or piston Type, 40mm and smaller 340 D Plug valve Regular Pattern 45 D utterfly Valv 6 inches and larger 20 D 1 8.1 Tee - equal Flow straight through 20 D 4 32.5 Flow through side outlet 65 D 10 264.2 Elbow 90°, R=1.5D 20 D 20 162.6 45°, R=1.5D 16 D Bend 90°, R=4D 14 D 90°, R=5D 16 D 180°, R=4D 25 D 180°, R=5D 28 D Strainer Pump suction Y type and bucket type 250 D Nozzle Product outlet nozzle vessel/tank 32 D 1 13.0 Product inlet nozzle vessel/tank 64 D 16 x 12 0.0 16 x 12 3 1.5 4 x 2 0.0 Straight Length for entered Nominal Pipe Diameter (D), m 70.0 Total Equivalent Length for Fittings, m 552.6 Total Length (Equivalent Length + Straight Length), m 622.6 PREP'D BY: CHK'D BY: APP'D BY: DATE: Prepared by: Ankur Srivastava Chemical Engineer e-mail: [email protected] Revision History 1st Issue 1. Formuals used in "Reducers & Expanders" worksheet for resistance coefficient were as folows: a. Equation 3.18 for concentric reducers from "Crane Technical Paper 410M". b. Equation 3.17 for concentric expanders from "Crane Technical Paper 410M". Rev. A Formuals used in "Reducers & Expanders" worksheet for resistance coefficient are completely new tak EQUIVALENT LENGTH CALCULATIONS FOR VALVES AND FITTINGS BASED ON GPSA ENGG. DATA BOOK (11TH ED.), PI A PRACTICAL & COMPREHENSIVE GUIDE (by Donald C. Rennels & Hobart M. Hudson) and CRANE TECHNICAL PA 410M (1982 ED.) Dia. Concentric Expander Concentric Reducer Sudden Expansion Sudden Contraction Disclaimer: The information and methods included within this spreadsheet are presented for 'Total Len for Pipes, Valves and Fittings'. It is intended to be used by technically skilled persons at their discretion. I do not warrant the suitability or accuracy of these methods.

description

Equivalent length for pipe fittings

Transcript of Equivalent Length Calculator_RevA

Total LengthTOTAL LENGTH CALCULATIONS FOR A PIPE SEGMENT INCLUDING VALVES AND FITTINGSEQUIVALENT LENGTH CALCULATIONS FOR VALVES AND FITTINGS BASED ON GPSA ENGG. DATA BOOK (11TH ED.), PIPE FLOW - A PRACTICAL & COMPREHENSIVE GUIDE (by Donald C. Rennels & Hobart M. Hudson) and CRANE TECHNICAL PAPER No. 410M (1982 ED.)RemarksProject NumberLine NumberFromToP & ID NO.Nominal Pipe Diameter (D)inches16FittingsNumberLe, (m)Ball ValveReduced Bore 40mm and smaller65D0.0Reduced Bore 50mm and Larger45D0.0Full bore3D0.0Gate ValveStandard bore13D315.8Reduce bore 40mm and smaller65D0.0Globe ValveStraight pattern340D0.0Y pattern160D0.0Angle Pattern145D0.0Check ValveSwing Type135D154.9Ball or piston Type, 40mm and smaller340D0.0Plug valveRegular Pattern45D0.0Butterfly Valve6 inches and larger20D18.1Tee - equalFlow straight through20D432.5Flow through side outlet65D10264.2Elbow90, R=1.5D20D20162.645, R=1.5D16D0.0Bend90, R=4D14D0.090, R=5D16D0.0180, R=4D25D0.0180, R=5D28D0.0StrainerPump suction Y type and bucket type250D0.0NozzleProduct outlet nozzle vessel/tank32D113.0Product inlet nozzle vessel/tank64D0.0Larger Dia. x Smaller Dia.Concentric Expander16 x 120.0Concentric Reducer16 x 1231.5Sudden Expansion0.0Sudden Contraction4 x 20.0Straight Length for entered Nominal Pipe Diameter (D), m70.0Total Equivalent Length for Fittings, m552.6Total Length (Equivalent Length + Straight Length), m622.6PREP'D BY:CHK'D BY:APP'D BY:DATE:Prepared by:Ankur SrivastavaChemical Engineere-mail: [email protected]: The information and methods included within this spreadsheet are presented for 'Total Length Calcs for Pipes, Valves and Fittings'. It is intended to be used by technically skilled persons at their own discretion. I do not warrant the suitability or accuracy of these methods.Revision History1st Issue1. Formuals used in "Reducers & Expanders" worksheet for resistance coefficient were as folows:a. Equation 3.18 for concentric reducers from "Crane Technical Paper 410M".b. Equation 3.17 for concentric expanders from "Crane Technical Paper 410M".Rev. AFormuals used in "Reducers & Expanders" worksheet for resistance coefficient are completely new taken from the book:"Pipe Flow - A Practical & Comprehensive Guide" by Donald C. Rennels & Hobart M. HudsonRefer the worksheet - "K_for_Conc_Reducers_Expanders" for the highlighted formulas and for the included angle

&CSHEET &P OF &N

Reducers & ExpandersConcentric ReducerRefer worksheet "K_for_Conc_Reducers_Expanders" for formulas for loss or resistancecoefficient for Concentric ReducersIn the figure:K1 = Resistance coefficient based on smaller diameterq = included angle in degreesb = d / Dwhere:d = smaller diameter, inchesD = larger diameter, inchesConcentric ExpanderRefer worksheet "K_for_Conc_Reducers_Expanders" for formulas for loss or resistancecoefficient for Concentric ExpandersEquation for Equivalent LengthwhereLe = Equivalent length in md = smaller diameter in inchesFt = Friction factor for turbulent flowPipe Friction Data for Clean Commercial Steel Pipe with Flow in Zone of Complete TurbulenceLine NBFt(From A-26, Crane Technical Paper No. 410M)inch10.0231.50.02120.01930.01840.01760.01580.014100.014120.013140.013160.013180.012200.012240.012300.011360.011Values of D, d and L from ASME B16.9-2003 (page 17-18)Nominal Pipe Size, inchesNominal Pipe Size (smaller dia), inchesLarger Dia. D, inchesSmaller dia. d, inchesDiameter Ratio (b = d/D)Length L, in.Included concentric Angle q, Friction Factor for turbulent flow, FtJet Contraction Ratio, Resistance Coefficient based on smaller dia., K1Equivalent length, Le, m2 x 112.3741.3150.5543330.0231.1420.050.082 x 1.51.52.3741.9020.8013150.0211.0510.020.053 x 1.51.53.51.9020.5433.5420.0211.1730.070.163 x 223.52.3740.6783.5300.0191.1170.040.134 x 224.52.3740.5284480.0191.1950.080.264 x 334.53.50.7784240.0181.0790.030.126 x 336.6263.50.5285.5510.0181.2050.090.446 x 446.6264.50.6795.5360.0171.1340.050.328 x 668.6266.6260.7686310.0151.1010.030.358 x 448.6264.50.5226600.0171.2340.110.7410 x 8810.758.6260.8027280.0141.0850.020.3910 x 6610.756.6260.6167520.0151.1960.080.9212 x 101012.7510.750.8438240.0141.0630.020.3412 x 8812.758.6260.6778460.0141.1660.060.9912 x 6612.756.6260.5208650.0151.2510.121.3814 x 12121412.750.9111390.0131.0190.010.2214 x 10101410.750.76813240.0141.0810.020.4714 x 88148.6260.61613380.0141.1520.060.8614 x 66146.6260.47313510.0151.2100.091.0216 x 141416140.87514140.0131.0340.010.3016 x 12121612.750.79714220.0131.0700.020.5116 x 10101610.750.67214350.0141.1330.050.8816 x 88168.6260.53914470.0141.1930.081.2418 x 161618160.88915130.0131.0290.010.3118 x 141418140.77815250.0131.0830.020.6718 x 12121812.750.70815330.0131.1190.040.9618 x 10101810.750.59715440.0141.1740.071.3120 x 181820180.90020100.0121.0210.010.3520 x 161620160.80020190.0131.0620.020.5720 x 141420140.70020280.0131.1070.030.9320 x 12122012.750.63820340.0131.1350.051.1524 x 202024200.83320190.0121.0550.020.6524 x 181824180.75020280.0121.0970.031.1124 x 161624160.66720370.0131.1400.051.5230 x 242430240.80024240.0121.0740.021.0630 x 202030200.66724380.0121.1440.052.1436 x 303036300.83324240.0111.0650.021.2136 x 242436240.66724450.0121.1650.063.15Values of D, d and L from ASME B16.9-2003 (page 17-18)Nominal Pipe Size, inchesNominal Pipe Size (smaller dia), inchesLarger Dia. D, inchesSmaller dia. d, inchesDiameter Ratio (b = d/D)Length L, in.Included concentric Angle q, Friction Factor for turbulent flow, FtResistance Coefficient based on smaller dia., K1Equivalent length, Le, m2 x 112.3741.3150.5543330.0230.430.622 x 1.51.52.3741.9020.8013150.0210.040.103 x 1.51.53.51.9020.5433.5420.0210.531.223 x 223.52.3740.6783.5300.0190.240.764 x 224.52.3740.5284480.0190.601.894 x 334.53.50.7784240.0180.100.476 x 336.6263.50.5285.5510.0180.522.576 x 446.6264.50.6795.5360.0170.281.878 x 668.6266.6260.7686310.0150.141.618 x 448.6264.50.5226600.0170.644.2910 x 8810.758.6260.8027280.0140.101.5510 x 6610.756.6260.6167520.0150.455.0912 x 101012.7510.750.8438240.0140.051.0112 x 8812.758.6260.6778460.0140.335.2112 x 6612.756.6260.5208650.0150.626.9614 x 12121412.750.9111390.0130.010.2314 x 10101410.750.76813240.0140.101.9814 x 88148.6260.61613380.0140.335.1014 x 66146.6260.47313510.0150.9911.1216 x 141416140.87514140.0130.020.4616 x 12121612.750.79714220.0130.071.7816 x 10101610.750.67214350.0140.285.4816 x 88168.6260.53914470.0140.578.9618 x 161618160.88915130.0130.010.4218 x 141418140.77815250.0130.102.8218 x 12121812.750.70815330.0130.225.4618 x 10101810.750.59715440.0140.458.8520 x 181820180.90020100.0120.010.3820 x 161620160.80020190.0130.051.6420 x 141420140.70020280.0130.205.3820 x 12122012.750.63820340.0130.327.9524 x 202024200.83320190.0120.041.6324 x 181824180.75020280.0120.155.5324 x 161624160.66720370.0130.309.4530 x 242430240.80024240.0120.083.9730 x 202030200.66724380.0120.3113.1536 x 303036300.83324240.0110.063.9336 x 242436240.66724450.0120.3417.47

&CPage &P of &N&R]dLDFLOWEXPANDERCONCENTRIC REDUCERCONCENTRIC EXPANDERDdLFLOWREDUCER

Sudden Expansion & ContractionSudden Expansion & ContractionEquations:Sudden Expansion(Reference: Equation 2.9.1, Crane Technical Paper No. 410M)Sudden Contraction(Reference: Equation 2.10.1, Crane Technical Paper No. 410M)where:K1 = Resistance Coefficient (based on smaller diameter)b = ratio of diameters = d/Dd = diameter of smaller pipeD = daimeter of larger pipePipe Friction Data for Clean Commercial Steel Pipe with Flow in Zone of Complete TurbulenceLine NBFt(From A-26, Crane Technical Paper No. 410M)inch10.0231.50.02120.01930.01840.01760.01580.014100.014120.013140.013160.013180.012200.012240.012300.011360.011Equation for Equivalent LengthwhereLe = Equivalent length in md = smaller diameter in inchesSudden ExpansionSudden ContractionSized, in.D, in.bK1Le, mSized, in.D, in.bK1Le, m2 x 1120.50.560.62 x 1120.50.380.43 x 1.51.530.50.561.03 x 1.51.530.50.380.73 x 2230.670.310.83 x 2230.670.280.74 x 2240.50.561.54 x 2240.50.381.06 x 2260.330.792.16 x 2260.330.441.28 x 2280.250.882.38 x 2280.250.471.36 x 3360.50.562.46 x 3360.50.381.68 x 3380.380.743.18 x 3380.380.431.810 x 33100.300.833.510 x 33100.300.461.96 x 4460.670.311.86 x 4460.670.281.78 x 4480.50.563.48 x 4480.50.382.210 x 44100.40.714.210 x 44100.40.422.512 x 44120.330.794.712 x 44120.330.442.716 x 44160.250.885.316 x 44160.250.472.810 x 66100.60.414.210 x 66100.60.323.312 x 66120.50.565.712 x 66120.50.383.814 x 66140.430.676.814 x 66140.430.414.116 x 66160.380.747.516 x 66160.380.434.420 x 66200.300.838.420 x 66200.300.464.624 x 66240.250.888.924 x 66240.250.474.812 x 88120.670.314.512 x 88120.670.284.014 x 88140.570.456.614 x 88140.570.344.916 x 88160.50.568.216 x 88160.50.385.420 x 88200.40.7110.220 x 88200.40.426.124 x 88240.330.7911.524 x 88240.330.446.530 x 88300.270.8612.530 x 88300.270.466.716 x 1010160.630.376.716 x 1010160.630.305.518 x 1010180.560.488.718 x 1010180.560.356.320 x 1010200.500.5610.220 x 1010200.500.386.824 x 1010240.420.6812.424 x 1010240.420.417.530 x 1010300.330.7914.330 x 1010300.330.448.136 x 1010360.280.8515.536 x 1010360.280.468.418 x 1212180.670.317.218 x 1212180.670.286.520 x 1212200.600.419.620 x 1212200.600.327.524 x 1212240.500.5613.224 x 1212240.500.388.830 x 1212300.400.7116.530 x 1212300.400.429.836 x 1212360.330.7918.536 x 1212360.330.4410.420 x 1414200.700.267.120 x 1414200.700.267.024 x 1414240.580.4411.924 x 1414240.580.339.030 x 1414300.470.6116.730 x 1414300.470.3910.736 x 1414360.390.7219.736 x 1414360.390.4211.624 x 1616240.670.319.624 x 1616240.670.288.730 x 1616300.530.5116.030 x 1616300.530.3611.236 x 1616360.440.6420.136 x 1616360.440.4012.530 x 1818300.600.4115.630 x 1818300.600.3212.236 x 1818360.500.5621.436 x 1818360.500.3814.330 x 2020300.670.3113.130 x 2020300.670.2811.836 x 2020360.560.4820.236 x 2020360.560.3514.636 x 2424360.670.3115.736 x 2424360.670.2814.1

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K_for_Conc_Reducers_Expanders

MBD01E531A8.unknown

MBD01E531AA.unknown

MBD01E531AB.unknown

MBD01E531A9.unknown