1.CS610.31.732.41----1.73-2.41----813.72.243.02----2.24-3.02----ApplicationDn =8mm1017.12.313.2----2.31-3.2----(with input validation)SCH =401521.32.773.737.47---2.77-3.73---4.78di =Pipe_CS_Dint_dn_sch =9.22mm2026.72.873.917.82---2.87-3.91---5.56de =Pipe_CS_Dext_dn =13.7mm2533.43.384.559.09---3.38-4.55---6.35s =Pipe_CS_Thickness_dn_sch =2.24mm3242.23.564.859.7---3.56-4.85---6.354048.33.685.0810.15---3.68-5.08---7.145060.33.915.5411.07---3.91-5.54---8.7465735.167.0114.02---5.16-7.01---9.53ApplicationDn =350mm8088.95.497.6215.24---5.49-7.62---11.13(without input validation)SCH =4090101.65.748.08----5.74-8.08----di =Pipe_CS_Dint_dn_sch =333.34mm100114.36.028.5617.12---6.02-8.56-11.13-13.49de =Pipe_CS_Dext_dn =355.6mm125141.36.559.5319.05---6.55-9.53-12.7-15.88s =Pipe_CS_Thickness_dn_sch =11.13mm150168.37.1110.9721.95---7.11-10.97-14.27-18.26The shedule entered is wrong200219.18.1812.722.23-6.357.048.1810.3112.715.0918.2620.6223.01250273.19.2712.725.4-6.357.89.2712.715.0918.2621.4425.428.58300323.99.5312.725.4-6.358.3810.3114.2717.4821.4425.428.5833.32350355.69.5312.7-6.357.929.5311.1315.0919.0523.8327.7931.7535.71400406.49.5312.7-6.357.929.5312.716.6621.4426.1930.9636.5340.494504579.5312.7-6.357.9211.1314.2719.0523.8329.3634.9339.6745.245005089.5312.7-6.359.5312.715.0920.6226.1932.5438.144.4550.015505599.5312.7-6.359.5312.7-22.2328.5834.9341.2847.6353.986006109.5312.7-6.359.5314.2717.4824.6130.9638.8946.0252.3759.546506609.5312.7-7.9212.7--------7007119.5312.7-7.9212.715.88-------7507629.5312.7-7.9212.715.88-------8008139.5312.7-7.9212.715.8817.48------8508649.5312.7-7.9212.715.8817.48------9009149.5312.7-7.9212.715.8819.05------105010679.5312.7-----------STDExStrXxStr102030406080100120140160AC6STD8ExStr10XxStr1510202025303240406050806510080120901401001601251502002503003504004505005506006507007508008509001050

2.SS610.29-1.241.732.41813.72-1.652.243.02ApplicationDn =350mm1017.15-1.652.313.2(with input validation)SCH =10S1521.341.652.112.773.73di =Pipe_SS_Dint_dn_sch =346.04mm2026.671.652.112.873.91de =Pipe_SS_Dext_dn =355.6mm2533.41.652.773.384.55s =Pipe_SS_Thickness_dn_sch =4.78mm3242.161.652.773.564.854048.261.652.773.685.08Pipe_SS_Dext_dn355.65060.331.652.773.915.546573.032.113.055.167.01ApplicationDn =350mm8088.92.113.055.497.62(without input validation)SCH =10S100114.32.113.056.028.56di =Pipe_SS_Dint_dn_sch =346.04mm125141.32.773.46.559.52de =Pipe_SS_Dext_dn =355.6mm150168.282.773.47.1110.97s =Pipe_SS_Thickness_dn_sch =4.78mm200219.082.773.768.1812.7The shedule entered is wrong250273.053.44.199.2712.7300323.853.964.579.5212.7350355.63.964.78--400406.44.194.78--450457.24.194.78--5005084.785.54--600609.65.546.35--7507626.357.92--NOMINALSIZE (DN)OUTSIDEDIAM.5S10S40S80SWALL THICKNESS (mm)STAINLESS STEEL PIPES TO AMERICAN STANDARD ASME B36.19From Onesteel2.- Stainless steel pipesdnSchmm-65S810S1040S1580S20253240506580100125150200250300350400450500600750

3.PVC15-----1.51.82026.75---1.51.92.2ApplicationDn =40mm2533.55--1.51.92.32.7(with input validation)PN =123242.25--1.92.42.93.4di =Pipe_PVC_Dint_dn_PN42.85mm4048.25-1.52.12.73.33.9de =Pipe_PVC_Dext_dn48.25mm5060.35-1.82.63.34.14.9s =Pipe_PVC_Thickness_dn_PN2.7mm6575.351.72.23.24.25.16.18088.922.63.84.96.17.1100114.32.53.24.86.37.79.1125140.2345.97.6--ApplicationDn =40mm150160.33.44.56.78.810.812.8(without input validation)PN =PN12200225.3-5.78.411.113.616.2di =Pipe_PVC_Dint_dn_PNN/Amm225250.44.86.39.312.315.218de =Pipe_PVC_Dext_dn48.25mm250280.4-7.110.513.71720.1s =Pipe_PVC_Thickness_dn_PNN/Amm300315.56811.715.519.122.6The nominal diameter entered is wrong375400.57.710.114.919.6--Standard uPVC Pipe SizesFrom iPlexNOMINALSIZE (DN)OUTSIDEDIAM.4.569121518WALL THICKNESS (mm)3.- PVC pipes

4.HDPE_PE100162.3202.3ApplicationDn =355mm252.32.8(with input validation)PN =10322.433.6di =Pipe_HDPE_PE100_Dint_Dn_PN(N2; N3)312.8mm402.433.74.5de =Pipe_HDPE_PE100_Dext_Dn(N2)355mm502.433.74.65.6s =Pipe_HDPE_PE100_Thickness_Dn_PN(N2; N3)21.1mm632.333.84.75.87.1752.83.64.55.66.88.4902.33.34.35.46.78.210.11102.745.36.68.11012.3ApplicationDn =355mm1253.14.667.49.211.414(without input validation)PN =101403.55.16.78.310.312.715.7di =Pipe_HDPE_PE100_Dint_Dn_PN(N2; N3)312.8mm16045.87.79.511.814.617.9de =Pipe_HDPE_PE100_Dext_Dn(N2)355mm1804.46.68.610.713.316.420.1s =Pipe_HDPE_PE100_Thickness_Dn_PN(N2; N3)21.1mm2004.97.39.611.914.718.222.4The nominal pressure entered is wrong2255.58.210.813.416.620.525.22506.29.111.914.818.422.727.92806.910.213.416.620.625.431.33157.711.41518.723.228.635.23558.712.916.921.126.132.239.74009.814.519.123.729.436.344.74501116.321.526.733.140.950.350012.318.123.929.736.845.455.856013.720.326.733.241.250.863015.422.83037.446.257.271017.425.733.942.152.280019.62938.147.458.89002232.642.653.3100024.536.247.759.3120029.443.457.2140034.350.6160039.257.9Dn [mm]4681012.51620Presiones nominales PN [bar]HDPE PE100dnPNmmbar16420625832104012.55016632075901101251401601802002252502803153554004505005606307108009001000120014001600http://www.vinilit.cl/pdf_2/tub_fittings_hdpe_min.pdfhttp://www.vinilit.cl/pdf_2/tub_fittings_hdpe_min.pdf

4.HDPE_PE80162.21201.92.82ApplicationDn =355mm252.33.53(with input validation)PN =10321.82.94.44di =Pipe_HDPE_PE80_Dint_Dn_PN(N2,N3)290.6mm401.82.33.75.55de =Pipe_HDPE_PE80_Dext_Dn(N2)355mm501.82.02.94.66.96s =Pipe_HDPE_PE80_Thickness_Dn_PN(N2,N3)32.2mm631.82.02.53.65.88.67751.92.32.94.36.810.38902.22.83.55.18.212.391102.73.44.26.310.015.110ApplicationDn =355mm1253.13.94.87.111.417.111(without input validation)PN =111403.54.35.48.012.719.212di =Pipe_HDPE_PE80_Dint_Dn_PNN/Amm1604.04.96.29.114.621.913de =Pipe_CS_Dext_dn355mm1804.45.56.910.216.424.614s =Pipe_HDPE_PE100_Thickness_Dn_PNN/Amm2004.96.27.711.418.227.415The nominal pressure entered is wrong2255.56.98.612.820.530.8162506.27.79.614.222.734.2172806.98.610.715.925.438.318Application with imput diameter in imperial units3157.79.712.117.928.643.1193558.710.913.620.132.248.520ApplicationDn =14in4009.812.315.322.736.354.721(without input validation)PN =1045011.013.817.225.540.961.522di =Pipe_Imp_HDPE_PE80_Dint_Dn_PN(N2,N3)290.6mm50012.315.319.128.445.468.323de =Pipe_Imp_HDPE_PE80_Dext_Dn(N2)355mm56013.717.221.431.750.824s =Pipe_Imp_HDPE_PE80_Thickness_Dn_PN(N2,N3)32.2mm63015.419.324.135.757.22571017.421.827.240.264.52680019.624.530.645.32790022.027.634.451.028100024.530.638.256.729110026.933.742.062.430120029.436.745.968.031140034.442.953.532160039.249.061.233Dn [mm]2 1/23.2461016Presiones nominales PN [bar]HDPE PE80 DIN 8074 / ISO 4427Espesor [mm]1234567HDPE 80 DIN 8074dnPNmmbar162.5203.22543264010501663759011012514016018020022525028031535540045050056063071080090010001100120014001600

5.FRPStandard FRP Pipe Sizes (Hobas)WALL THICKNESS (mm)dn [mm]de [mm]Class4 SN5kClass6 SN5kClass6 SN10kClass10 SN5kClass10 SN10kClass12.5 SN5kClass12.5 SN10kClass16 SN10kClass20 SN10kClass25 SN10k30034577107878888ApplicationDn =525mm3754268811810810101010(with input validation)PN =Class20 SN10k450507101013912911111111di =Pipe_FRP_Dint_dn_sch =561mm52558711111511131113131313de =Pipe_FRP_Dext_dn =587mm600667131217121512151414-s =Pipe_FRP_Thickness_dn_sch =13mm6757471414191317131616--7508261515201418151817--9009241717231620162019--100010261918251822172221--ApplicationDn =750mm120012292222302126212625--(without input validation)PN =Class6 SN10 kdi =Pipe_FRP_Dint_dn_sch =N/Ammde =Pipe_FRP_Dext_dn =826mmFrom iPlexs =Pipe_FRP_Thickness_dn_sch =N/AmmNOMINALSIZE (DN)OUTSIDEDIAM.The nominal pressure entered is wrong5.- FRP pipesFRPdnPNmmbar300Class4 SN5k375Class6 SN5k450Class6 SN10k525Class10 SN5k600Class10 SN10k675Class12.5 SN5k750Class12.5 SN10k900Class16 SN10k1000Class20 SN10k1200Class25 SN10k

6.CS_Imp123456789101112131415161723Pipe Thickness [mm], according ASME B36.10M45ASME B36.10M SCHEDULE / IDENTIFICATIONApplicationDn =10in6Sizedext5102030406080100120140160STDXSXXS(with input validation)SCH =XXS-71/221.31.652.11-2.412.77-3.73-0-4.782.773.737.47di =Pipe_Imp_CS_Dint_dn_schN/Amm83/426.71.652.11-2.412.87-3.91-0-5.562.873.917.82de =Pipe_Imp_CS_Dext_dn406.4mm9133.41.652.77-2.93.38-4.55-0-6.353.384.559.09s =Pipe_Imp_CS_Thickness_dn_schN/Amm101 1/442.21.652.772.973.564.856.353.564.859.7111 1/248.31.652.77-3.183.68-5.08-0-7.143.685.0810.1512260.31.652.77-3.183.91-5.54-0-8.743.915.5411.07ApplicationDn =16in132 1/2732.113.054.785.167.019.535.167.0114.0214388.92.113.05-4.785.49-7.62-0-11.135.497.6215.24(without input validation)SCH =81153 1/2101.62.113.054.785.748.085.748.08164114.32.113.05-4.786.02-8.56-11.13-13.496.028.5617.12di =Pipe_Imp_CS_Dint_dn_schN/Amm175141.32.773.4--6.55-9.53-12.7-15.886.559.5319.05de =Pipe_Imp_CS_Dext_dn559mm186168.32.773.4--7.11-10.97-14.27-18.267.1110.9721.95s =Pipe_Imp_CS_Thickness_dn_schN/Amm198219.12.773.766.357.048.1810.3112.715.0918.2620.6223.018.1812.722.23The shedule entered is wrong20102733.44.196.357.89.2712.715.0918.2621.4425.428.589.2712.725.42112323.83.964.576.358.3810.3114.2717.4821.4425.428.5833.329.5312.725.42214355.63.966.357.929.5311.1315.0919.0523.8327.7931.7535.719.5312.7-2316406.44.196.357.929.5312.716.6621.4426.1930.9636.5340.499.5312.7-24184574.196.357.9211.1314.2719.0523.8329.3634.9339.6745.249.5312.7-25205084.786.359.5312.715.0920.6226.1932.5438.144.4550.019.5312.7-26225594.786.359.5312.7-22.2328.5834.9341.2847.6353.989.5312.7-27246105.546.359.5314.2717.4824.6130.9638.8946.0252.3759.549.5312.7-2826660-7.9212.715.88-------9.5312.7-2928711-7.9212.7--------9.5312.7-30307626.357.9212.715.88-------9.5312.7-3132813-7.9212.715.8817.48------9.5312.7-3234864-7.9212.715.8817.48------9.5312.7-3336914-7.9212.715.8819.05------9.5312.7-3438965-----------9.5312.7-35401016-----------9.5312.7-36421067-----------9.5312.7-441118-----------9.5312.7-461168-----------9.5312.7-39481219-----------9.5312.7-Carbon steel pipesdnSc -in1/253/4101201 1/2302403604805100612081401016012STD14XS16XXS18202224262830323436384042444648

7.SS_ImpNOMINAL SIZENOMINAL O.D5S10S40S80Smmdi [mm]di [mm]di [mm]di [mm]Stainless Steel Pipe Schedule ANSI B36.10dndeInternal diameter [mm]ApplicationDn =1.5in1/810.29-7.816.835.47(with input validation)SCH =5S1/413.72-10.429.247.68di =Pipe_Imp_SS_Dint_Dn_SCH44.96mm3/817.15-13.8512.5310.75de =Pipe_Imp_SS_Dext_Dn48.26mm1/221.3418.0417.1215.8013.88s =Pipe_Imp_SS_Thickness_Dn_SCH1.65mm3/426.6723.3722.4520.9318.85133.4030.1027.8626.6424.301 1/442.1638.8636.6235.0432.46ApplicationDn =1.5in1 1/248.2644.9642.7240.9038.10(without input validation)SCH =5S260.3357.0354.7952.5149.25di =Pipe_Imp_SS_Dint_Dn_SCH44.96mm2 1/273.0368.8166.9362.7159.01de =Pipe_Imp_SS_Dext_Dn48.26mm388.9084.6882.8077.9273.66s =Pipe_Imp_SS_Thickness_Dn_SCH1.65mm3 1/2101.6097.3895.5090.1285.44The nominal diameter entered is wrong4114.30110.08108.20102.2697.185141.30135.76134.50128.20122.246168.28162.74161.48154.06146.348219.08213.54211.56202.72193.6810273.05266.25264.67254.51247.6512323.85315.93314.71304.79298.4514355.60347.68346.04--16406.40398.02396.84--18457.20448.82447.64--20508.00498.44496.91--22558.80549.24547.72--24609.60598.52596.90--30762.00749.30746.16--dnSchin-1/85S1/410S3/840S1/280S3/411 1/41 1/222 1/233 1/24568101214161820222430

Note 1

Water Data00.5694.21712.991000.001.75E-031.75E-061.35E-070.00611.850.5744.21112.221000.001.65E-031.65E-061.36E-070.0070Application example6.850.5824.19810.261000.001.42E-031.42E-061.39E-070.009911.850.5904.1898.811000.001.23E-031.23E-061.41E-070.0139Input data: Temperaturet =35C16.850.5984.1847.56999.001.08E-031.08E-061.43E-070.019221.850.6064.1816.62998.009.59E-049.61E-071.45E-070.0262Function usedResults26.850.6134.1795.83997.018.55E-048.58E-071.47E-070.0353SaturatedWaterConductivity_tk =0.625W/(m*K)31.850.6204.1785.2995.027.69E-047.73E-071.49E-070.0471SaturatedWaterSpecificHeat_tCp =4.18kJ/kg36.850.6284.1784.62993.056.95E-047.00E-071.51E-070.0622SaturatedWaterPrandtl_tPr =4.84-41.850.6344.1794.16991.086.31E-046.37E-071.53E-070.0813SaturatedWaterDensity_tr =993.8kg/m346.850.6404.183.77989.125.77E-045.78E-071.53E-070.1053SaturatedWaterAbsoluteViscosity_tm =7.22E-04Pa*s51.850.6454.1823.42987.175.28E-045.35E-071.56E-070.1351SaturatedWaterKinematicViscosity_tn =7.27E-07m2/s56.850.6514.1843.15984.254.89E-044.97E-071.58E-070.1719SaturatedWaterThermalDiffusivity_ta =1.51E-07m2/s61.850.6564.1862.88982.324.53E-044.61E-071.60E-070.216966.850.6604.1882.66979.434.20E-044.29E-071.61E-070.271571.850.6644.1912.45976.563.89E-043.98E-071.63E-070.337476.850.6684.1952.29973.713.65E-043.75E-071.64E-070.416381.850.6714.1992.14970.873.43E-043.53E-071.65E-070.510286.850.6744.2032.02967.123.24E-043.35E-071.66E-070.621391.850.6774.2091.91963.393.06E-043.18E-071.67E-070.751896.850.6794.2141.8960.612.89E-043.01E-071.68E-070.90451000.6804.2171.76957.852.79E-042.91E-071.68E-071.0133tkCpPrraguamnaPsatCW/(m*K)kJ/(kg*K)-kg/m3Pa sm2/sm2/sbarKSaturation properties of water as a function of the temperature

Air Data-73.150.01811.0070.7371.74580.00001325-23.150.02231.0060.721.39470.00001596Application example26.850.02631.0070.7071.16140.0000184676.850.031.0090.70.9950.00002082Input data: Temperaturet =35C126.850.03381.0140.690.87110.00002301176.850.03731.0210.6860.7740.00002507Function usedResults226.850.04071.030.6840.69640.00002701AirConductivity_t(t)k =0.027W/(m*K)276.850.04391.040.6830.63290.00002884AirSpecificHeat_t(t)Cp =1.01kJ/kg326.850.04691.0510.6850.58040.00003058AirPrandtl_t(t)Pr =0.71-376.850.04971.0630.690.53560.00003225AirDensity_t(t)r =1.134kg/m3426.850.05241.0750.6950.49750.00003388AirAbsoluteViscositym =1.88E-05Pa*s476.850.05491.0870.7020.46430.00003546AirKinematicViscosity_t(t)n =1.66E-05m2/s526.850.05731.0990.7090.43540.00003698AirThermalDiffusivity_t(t)a =0.0000000165m2/s576.850.05961.110.7160.40970.00003843626.850.0621.1210.720.38680.00003981676.850.06431.1310.7230.36660.00004113726.850.06671.1410.7260.34820.00004244tkCpPrraguamCW/(m*K)kJ/(kg*K)-kg/m3Pa sAtmospheric air properties as a function of the temperature

Re_HERe1,00010,000100,0001,000,000He1000.4202000.1400.66503000.0830.31954000.0560.19105000.0420.13870.92236000.0330.09440.65427000.0280.07200.48938000.0230.05870.38059000.0210.04910.30481,0000.01840.04200.24992,0000.00800.01430.07070.54993,0000.00620.00800.03380.25064,0000.00560.00620.02000.14355,0000.00520.00570.01370.09316,0000.00500.00560.01000.06547,0000.00480.00540.00770.04858,0000.00480.00530.00700.03749,0000.00460.00510.00680.029810,0000.00450.00500.00670.024320,0000.00390.00440.00590.008330,0000.00360.00400.00540.006340,0000.00340.00380.00520.005650,0000.00320.00360.00490.005460,0000.00310.00350.00480.005270,0000.00300.00340.00460.005080,0000.00290.00340.00450.004990,0000.00290.00330.00440.0047100,0000.00280.00320.00430.0046200,0000.00250.00280.00380.0040300,0000.00230.00260.00350.0037400,0000.00220.00250.00330.0035500,0000.00210.00240.00320.0033600,0000.00210.00230.00310.0032700,0000.00200.00220.00300.0031800,0000.00200.00220.00290.0030900,0000.00190.00210.00290.00301,000,0000.00190.00210.00280.0029

Air blown line Unhide columns to see singular pressureBlower air linedrop coefficients / Hide columns.Rev. cjc. 30.01.2014Height above sea levelH =2637.7m.a.s.l.Flow per blower (2 + 1 ) atBlower discharge temperatureCarbon steel pipeP * v =R *TAverage value of the friction factorKsing =SUMPRODUCTO(range_A*range_B)Local atmospheric pressurePatm =73.40kPablower discharge (Vendor data)tblower_out =128.6CSch =STDr =P / (R * T)Eq. 1fave =0.0134-Eq.8Blower discharge pressurePblower_out =70kPa(g)Qblower =623m3/minT =401.75KRabs =0.1mmdi =Pipe_Imp_CS_Dint_Dn_SCHEq. 2Beta value for expansion (30)DPs =Ksing * hvEq.9(at silencer exit)Pblower_out =143.4kPaQblower =37,380m3/hAir propertiesRabs =0.0001mhv =(r/2) * v^2 [Pa]Eq. 3beta =0.6603124232-DPk: Pressure increment due to decelerationPblower_out =143,399PaQtotal =Qblower * 2R =286.9J/(kg*K)Rrel =Rabs / dEq. 4Butterfly valve diameter(Sheet Tobera)Eq. 10Maximum pressure dropDPmax =2kPaQtotal =1,246.0m3/minAir viscosityRe =v * d / nEq. 5dn =36inMinimum required pressurePdisc_min =141.4kPaQtotal =74,760m3/hm =0.0000230821Pa sf =Pipe_Friction_Factor_Rrel_ReEq. 6(at inlet ring)Pdisc_min =68.0kPa(g)r =1.24kg/m3DPf =f * (L/d) * hvEq. 7n =1.9E-05m/sEq.1Eq. 2Eq. 3Eq. 4Eq. 5Eq. 6Eq. 7Curve 90 (5D)Curve 45(5D)Tee br, STD (45)Tee str, STD (45C)ExpansionV. ButterflyEq. 8Eq. 9Eq. 10DP =Pout =157.5QactPinrdndiLAvhvRrelRefDPf0.200.100.790.501.1260.368KsingDPsDPkDPf+DPsPin - DPDescriptionNodeNodem3/hm3/sPakg/m3inmmmm/sPa---PaPaPaPaPakPa(g)Enlargement1237,38010.4143,3991.24240.590.000.27437.9891.60.000171E+060.01420.011.13190-722-53214393170.53V. Butterfly2337,38010.4143,9311.25360.890.000.62916.5170.10.000118E+050.013860.0010.37636314386970.47Elbow 45 (5 D)3437,38010.4143,3991.24360.890.000.62916.5169.50.000118E+050.013860.0010.10171714338269.98Pipe with Tee branch4537,38010.4143,3821.24360.890.600.62916.5110.10.000118E+050.013861.0010.7987-592914335469.95Manifold with Tee straight5637,38010.4143,3541.24401.006.050.78113.3110.00.000107E+050.013869.3010.5055250.531514303969.64Manifold 2 with Tee straight6774,76020.8143,0391.24401.006.050.78126.6439.20.000101E+060.0130634.800.0003514300469.60Manifold with elbow 907874,76020.8143,0041.24401.005.000.78126.6439.00.000101E+060.0130628.810.208811714288769.49Pipe with elbow 908974,76020.8142,8871.24401.005.420.78126.6438.70.000101E+060.0130631.210.208811914276869.37Pipe91074,76020.8142,7681.24401.004.000.78126.6438.30.000101E+060.0130623.010.208811114265769.26Pipe101174,76020.8142,6571.24401.00190.78126.6438.00.000101E+060.01306109.010.208819714246069.06Pipe111274,76020.8142,4601.24401.008.350.78126.6437.40.000101E+060.0130647.810.208813614232568.93Pipe121374,76020.8142,3251.23401.00100.78126.6437.00.000101E+060.0130657.310.208814514218068.78Pipe131474,76020.8142,1801.23401.0010.000.78126.6436.50.000101E+060.0130657.210.208814514203568.64Pipe141574,76020.8142,0351.23401.0010.78126.6436.10.000101E+060.013065.70.000614202968.63OK. Pexit > 68 kPa1: Silencer discharge in a 24" pipe (lbatery limit)8-9: Pipe with elbow 90|Aproximate equation for calculating the atmospheric1 -2: Enlargement 24" a 36"9-10: Pipe with elbow 90|pressure as a function of the height above sea level2-3: Butterfly valve10-11: Pipe with elbow 90|p =101,325* (1 -2,25577E-5 * H)^5,255883-4: Elbow11-12: Pipe with elbow 90|The Engineering Toolbox4-5: Pipe with T branch12-13: Pipe with elbow 90|http://www.engineeringtoolbox.com/air-altitude-pressure-d_462.html5-5:13-14: Pipe with elbow 90|6-7: Manifold with tee straight14-15: Pipeg =9.80665m/s7-8: Manifold wit5h elbow 90

23451356789101112131415. Discharge point42Silencer 24"42"36"24"42"Pblower_out1Blower 1Blower 2Blower 3Number of blowers: 2 + 1

NozzlePressure increment in nozzle due toNozzlearea incrementExpansion with central angl3 of 30P1P2Singular pressure dropcalculated according Crane15K2 =Function Pipe_Expansion_Theta30gr_beta(beta)Q =37,380m3/hq =30Q =10.38m3/sb =0.6603K2 =1.13dn_1 =24inSch =STDhv_2 =(r/2) * v^2[Pa]d1 =590.94mmr =1.24kg/mOK(Note 1)d1 =0.591mv2 =16.51m/shv_2 =168.9[Pa]dn_2 =36inSch =STDDP =K2 * hv_2d2 =894.94mmK2 =1.126d2 =0.895mhv_2 =168.9PaDP =190PaA2 =0.629mv2 =Q / A2Q =10.38m3/sNote 1A2 =0.629The coefficient K2 corresponds to the conditions atv2 =16.51m/sthe largest diameter, which is d2.Since this value wil be calculated in the next step,b =d1 / d2an initial assumption need to be made.d1 =0.591md2 =0.895mb =0.6603P2_0 - P1 =(r/2) * v2^2 * ( 1/b^4 -1 )P2 - P1 =P2_0 - P1 - DPr =1.24kg/m3v2 =16.51m/sb =0.6603P2_0 - P1 =722PaIf q