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CW Chlorination SystemProject1 X 160MW CCPP, RRVUNL, RAMGARH, RAJASTHANOwnerRAJASTHAN RAJYA VIDYUT UTPADAN NIGAM LIMITEDContractorSPML INFRA LTD.ConsultantTRENT CONSULTING ENGINEERS PVT. LTD.System4 X 65 KG/HR (2W+2S) CW CHLORIANTION SYSTEMSystem supplierCapital Control India Pvt. LtdDocument No.3059-E01-002-00Ref Drwg / Doc. 1P&ID FOR CW CHLORINATION SYSTEM, Dwg. No. 3059-E01-002-00 Rev 02Technical Specification # SPML-S10IRJ01-DD-ME-009 for CW Chlorination PlantCHLORINATORAs per Technical Specification Appendix - III, Clause 5.00.000 A) & B) ii following capcity has been confirmed.4 x 100% capacity streams have been provided; hence Chlorinator capacity selected is 65 kg/hr x 4 streams, 2Nos. Working + 2 Nos. Stand by as per specification, sheet SS-M0:6, clause 4.00.00AChlorinator CapacityKg/h65ppd3466.666632Kg/h120Rated capacityQuantityNos.2Operating2Common StandbySolution Concentrationppm3500Minimum Ejector Water flow requiredm/h18.57lpm309.5238095238lps5.1587301587EVAPORATOR SIZINGAccording to the technical specifications the capacity of the Chlorinator works out to 65 kg/hr .To achieve a continuous flow of 65 kg/hr of Chlorine Gas; the evaporator capacity should not be less than the capacity of the Chlorinator. Therefore an evaporator of Capacity of 65 kg/hr is selected.CapacityKg/h65ppd3466.666632QuantityNos.2Operating2StandbyEXPANSION TANKWe have selected 10 litres Capacity standard cylinder having dimensions 139.8 OD x 4.2 mm wall thickness x 845 mm long.As per our proposed Equipment Layout the length of the 25NB Liquid Chorine works out to maximum 75 meters. Practically, it is much less.Area of 25 NB Linem20.00049Volume of 25 NB Linem30.03675lit36.75Let us saylit37Expansion Chamber Size = Minimum 20% of Piping volume.Thereforelit7.4Hence Expansion Chamber Size of 10 litres Capacity is SuitableCHLORINE CONCENTRATION IN SOLUTION LINETwo stream operating @ 65 kg/hr for each unit. As per technical specifications, there is no maximum limit on the Chorine concentration in the solution line. However, as the solubility of chlorine in water is 2500 ppm , we limit the chlorine solution concentration to 2500 ppm maximum.Accordingly solution flowrate requiredChlorinator CapacityKg/h65ppd3466.666632QuantityNos.2Operating2StandbySolution Concentrationppm3500Minimum Ejector Water flow requiredm/h18.5714285714lpm309.5238095238lps5.1587301587Above flow is the minumum flow required for the stated capacity & concentration, but we have to design the system as per ejector sizingEjector SizingBulletin Ref.NozzleThroatBack Pressure capability (Kg/cm)Inlet Pressure (Kg/cm)Flow (lpm)Flow m/hReference Ejector Curve122.3081.01.0001.5001359035.4Back Pressure capabilityKg/cm1Ejector Inlet Pressure requiredKg/cm3I.e.30m headFlow through each ejectorlpm590m/h35.4Quantity of ejectors operating per solution headerNos.2Standby2Combined Flow for the systemm/h70.80DIFFUSER SIZING (Typ. for each unit)LocationCW ForebayMOCuPVCPN 10Size90 ODID81.4mm0.0814mFlow through solution line to diffuser70.8m/h0.0196666667m3/sNos.of diffuser2Nos.Flow through each diffuser35.4m/h0.0098333333m3/s590lpmVelocity through diffuser1.891m/sFlow through each perforation should be 4-7 lpm at 3-4 m/sec as per Capital Controls design standard.So, considering a flowthrough the diffuser perforation6.5lpmTherefore:No of Perforations in diffuser90.8Nos. of Perforation each diffuserSelected90Nos. of Perforation of 6mm diameter sizePerforation dia.6mmFlow each perforation /orifice0.393m/h0.0001093m/secC.S. Area of perforation0.0000282857m2(considering diameter = 6mm)Velocity through Perforation3.8627012605m/sHence the Diffuser Design is Suitable.HEAD LOSS IN DIFFUSERRefer Capital Control document 123.3005.0 attached.Head Loss at diffuser orifice h = (Q/ 19.636 Kd2)2Qt = Total Flow in GPM through diffuserQ = Flow in GPM through each orificed = Diameter of diffuser orifice in inches =6mm0.24inchD = Diameter of pipe in which orifice is placed =81.4mmK = 0.75 (Discharge coefficient)SUMMARYd (dia of orifice) / D(dia of diffuser) =0.0737100737DiffuserThis is less than 0.3, so k =0.75Total nos. of diffuser2Nos.MOCuPVCPN 10Qt =590lpm155.76gpmSize90 ODNo. of Perforation =90Diffuser perforation size6mmQ =1.731gpmPerforation in each diffuser90Nos.Head Loss at Diffuser InletFlow through perforation0.393m/hh =4.1625ftVelocity through perforation3.9m/sh =1.2687mLocationCW ForebayChlorine Solution Line Calculations (OUTDOOR LINE)Solution header pipeMOCuPVC IS 4985Size125 ODID113Friction Factor (C Value)140Flow through header pipem3/h70.8Velocity through pipem/s1.961This is less than 2.4m/s, hence acceptable.Length of solution linem70Max length taken for design porpose, in practical it will be less.Now, calculating friction loss in the pipe by using Williams & Hazenss Formula,J = 6.815 [V/C] 1.852 * (D) -1.167Where,J = Head loss in mtr/mtr length of pipeV = Velocity =1.96m/sC = Constant for Pipe =140D = Inside diameter of pipe =113.00mmHence, on substituting valves on above formula, we get,J =0.0320330mtr/mtr length of pipeHead loss in solution pipe =2.24mConsidering a 20% margin onFrictional Loss it works to be2.691mFrictional Loss in solution linem2.691Maximum Elevation of solution linem2Pressure @ point of dosingm0Loss in Butterfly Valvesm0Loss (m)0.008Quantity0Loss in Valvesm0Loss (m)0.03Quantity0Loss in Ball Valvesm0Loss (m)0.05Quantity0Loss in NRVsm0Loss (m)0.015Quantity0Loss in diffuserm1.2687272865Total Lossm5.9595033093This is well within the back pressure capability. Hence, O.K.Chlorine Solution Line Calculations, Ejector downstream to solution header (Indoor line)Ejector downstream pipeMOCuPVC IS 4985Size90 ODID81.4Friction Factor (C Value)140Flow through pipem3/h35.4Velocity through pipem/s1.890This is less than 2.0m/s, hence acceptable.Length of pipe upto solution headerm12Max length taken for design porpose, in practical it will be less.Now, calculating friction loss in the pipe by using Williams & Hazenss Formula,J = 6.815 [V/C] 1.852 * (D) -1.167Where,J = Head loss in mtr/mtr length of pipeV = Velocity =1.89m/sC = Constant for Pipe =140D = Inside diameter of pipe =81.40mmHence, on substituting valves on above formula, we get,J =0.0438515mtr/mtr length of pipeHead loss in solution pipe =0.53mConsidering a 20% margin onFrictional Loss it works to be0.631mFrictional Loss in solution linem0.6314614247Loss in Butterfly Valvesm0.008Loss (m)0.008Quantity1Loss in Diaphragm Valvesm0Loss (m)0.03Quantity0Loss in Ball Valvesm0Loss (m)0.05Quantity0Loss in NRVsm0.015Loss (m)0.015Quantity1Maximum Elevationm1Total Lossm1.6544614247Back Pressure on Ejectorm7.613964734This is within the permissible back pressure of 10m or 1kg/cm2. Hence, O.K.Motive Water Line Calculations, Pump Discharge header upto Ejector upstreamBooster Pump Discharge Header lineMOCMS IS 1239Size80 NBID78.4Friction Factor (C Value)100Flow through pipem3/h35.4Velocity through pipem/s2.037Velocity limit range (1.5-2.4m/s).This is less than 2.4m/s, hence acceptable.Length of pipe, from pump discharge header upto ejectorm12Max length taken for design porpose, in practical it will be less.Now, calculating friction loss in the pipe by using Williams & Hazenss Formula,J = 6.815 [V/C] 1.852 * (D) -1.167Where,J = Head loss in mtr/mtr length of pipeV = Velocity =2.04m/sC = Constant for Pipe =100D = Inside diameter of pipe =78.40mmHence, on substituting valves on above formula, we get,J =0.0981864mtr/mtr length of pipeHead loss in solution pipe =1.18mConsidering a 10% margin onFrictional Loss it works to be1.296mFrictional Lossm1.296Loss in Butterfly Valvesm0.016Loss (m)0.008Quantity2Loss in Diaphragm Valvesm0Loss (m)0.03Quantity0Loss in Gate Valvesm0Loss (m)0.015Quantity0Loss in Ball Valvesm0Loss (m)0.005Quantity0Loss in NRVsm0.015Loss (m)0.015Quantity1Loss in Flowmeterm5Maximum Elevationm2Total Lossm8.327AMotive Water Line Calculations, Pump Discharge line upto Discharge headerBooster Pump Discharge lineMOCMS IS 1239Size100 NBID102.3Friction Factor (C Value)100Flow through pipem3/h70.80Velocity through pipem/s2.393Velocity limit range (3m/s). This is less than 3m/s, hence acceptable.Length of pipe, from pump discharge header upto ejectorm12Max length taken for design porpose, in practical it will be less.Now, calculating friction loss in the pipe by using Williams & Hazenss Formula,J = 6.815 [V/C] 1.852 * (D) -1.167Where,J = Head loss in mtr/mtr length of pipeV = Velocity =2.39m/sC = Constant for Pipe =100D = Inside diameter of pipe =102.30mmHence, on substituting valves on above formula, we get,J =0.0969769mtr/mtr length of pipeHead loss in solution pipe =1.16mConsidering a 10% margin onFrictional Loss it works to be1.280mFrictional Lossm1.280Loss in Butterfly Valvesm0.008Loss (m)0.008Quantity1Loss in Diaphragm Valvesm0Loss (m)0.03Quantity0Loss in Gate Valvesm0Loss (m)0.015Quantity0Loss in Ball Valvesm0Loss (m)0.005Quantity0Loss in NRVsm0.015Loss (m)0.015Quantity1Total Lossm1.303BPressure required @ pump dischargeTotal Discharge Head (m)39.6Ejector Inlet pressure +A + B X 10%MarginMotive Water Line Calculations, motive water headerBooster pump suction lineMOCMS IS 1239Size125 NBID129.5Friction Factor (C Value)100Flow through pipem3/h70.80Velocity through pipem/s1.493Velocity limit range (1.5m/s). This is less than 1.5m/s, hence acceptable.Length of pipe from header upto pump suctionm12Max length taken for design porpose, in practical it will be less.Now, calculating friction loss in the pipe by using Williams & Hazenss Formula,J = 6.815 [V/C] 1.852 * (D) -1.167Where,J = Head loss in mtr/mtr length of pipeV = Velocity =1.49m/sC = Constant for Pipe =100D = Inside diameter of pipe =129.50mmHence, on substituting valves on above formula, we get,J =0.0307543mtr/mtr length of pipeHead loss in solution pipe =0.37mConsidering a 10% margin onFrictional Loss it works to be0.406mFrictional Lossm0.406Loss in Butterfly Valvesm0.0025Loss (m)0.0025Quantity1Loss in Diaphragm Valvesm0Loss (m)0.015Quantity0Loss in Gate Valvesm0Loss (m)0.015Quantity0Loss in Ball Valvesm0Loss (m)0Quantity0Loss in Strainersm0Loss (m)0.25Quantity0Loss in Flowmeterm0Loss (m)5Quantity0Total Lossm0.4084573161CMotive Water Line Calculations, motive water header from tapping point upto pump suction lineBooster pump suction HeaderMOCMS IS 1239Size100 NBID104.2Friction Factor (C Value)100Flow through pipem3/h70.850-150200 NB & ABOVelocity through pipem/s2.306Velocity limit range (1.5-2.4m/s). This is less than 2.4m/s, hence acceptable.1.5-2.42.1-2.4Length of pipe from tapping pointm10Max length taken for design porpose, in practical it will be less.Now, calculating friction loss in the pipe by using Williams & Hazenss Formula,J = 6.815 [V/C] 1.852 * (D) -1.167Where,J = Head loss in mtr/mtr length of pipeV = Velocity =2.31m/sC = Constant for Pipe =100D = Inside diameter of pipe =104.20mmHence, on substituting valves on above formula, we get,J =0.0886623mtr/mtr length of pipeHead loss in solution pipe =0.89mConsidering a 10% margin onFrictional Loss it works to be0.975mFrictional Lossm0.975Maximum Elevationm2Loss in Butterfly Valvesm0.024Loss (m)0.008Quantity3Loss in Diaphragm Valvesm0Loss (m)0.03Quantity0Loss in Gate Valvesm0Loss (m)0.015Quantity0Loss in Ball Valvesm0Loss (m)0.005Quantity0Loss in NRVsm0Loss (m)0.015Quantity0Loss in Strainers @ 50% choked conditionm5Loss (m)5Quantity1Loss in Flowmeterm0Loss (m)5Quantity0Total Lossm7.9992849206DTotal Loss in Motive Water Pipe from tapping point upto pump suctionm8.4077422366C+DWater Pressure available at tapping pointm0Head available @ pump suctionm-8.4SUMMARYPipeLocationPipe MOCFlow m3/hSelected SizeID (mm)Velocity m/sVelocity LimitRemarkBooster Pump Suction LineMS IS 123970.8100 NB104.22.312.4This within velocity limit, hence selected line size is okBooster Pump Suction HeaderMS IS 123970.8125 NB129.51.491.5Booster Pump Discharge LineMS IS 123970.8100 NB102.32.393Ejector UpstreamMS IS 123935.480 NB78.42.042.4Chlorine Solution Line at ejector outletuPVC IS 498535.490 OD81.41.892.0Chlorine Solution Header LineuPVC IS 498570.8125 OD1131.962.4PumpsEjectors operating per pumpNos.1Pump ratingm/h @ m head42.48m/h @48m Differential headHence, pump selectedm/h @ m head43m/h @50m Differential head2900RPMPump QuantityNos.2Operating2StandbyPump MakeKIRLOSKARModelDB 50/20Curve RefHD10211A020 % Effeciency120 % EffeciencyPump Operating Range (m3/hr)8.6m/h @52.5m head51.6m/h @46m headEffeciency of Pump (%)65@ duty point70@ 120% dutyMotor BKW8.5509.234Margin to be added to BKW (%)20%20%Motor Power Required (KW)10.2611.08Motor MakeBharat BijleeType:TEFC 3 ph Squirrel CageVoltage:415V +/- 10%Frequency:50 Hz +/- 10%RPM2900Duty:Continuous S1Insulation Class:FTemperature Rise:BProtection:IP55Frame Size:160MKWHPMotor Selected11.015.0Motor Power Factor (Cos )0.89Motor Effeciency (%)89Motor Effeciency (% of FL)77.7Motor RPM2900Power Consumption at duty point9.6Power Consumption Guarantee10.6SUMMARYPumpMotor:Make:KIRLOSKARMake:Bharat BijleeModel:DB 50/20Type:TEFC 3 ph Squirrel CageCurve:HD10211A0Voltage:415V +/- 10%Service:Water Booster pumpFrequency:50 Hz +/- 10%Type:Centrifugal HorizontalRPM:2900Quantity:2WorkingDuty:Continuous S12StandbyInsulation Class:FFlow:43m/hTemperature Rise:BDifferential Head:50mProtection:IP55Frame Size:160MKW:11.0HP:15.0

&LPrepared By: BhaveshDate: 9th May, 2011&CChecked by:NMK&RREV NO. - 00Jatin KansaraSpecify chlorinator capacityabcd:No. of chlorinators per point of dosing.abcd:Specify maximum allowable chlorine concentration in solution. Check specification, or else, 3500 by default.abcd:This is the minimum flow requirement. The ejector to be selected for flow higher than this for system back pressure.abcd:No. of chlorinators per point of dosing.Jatin KansaraSpecify chlorinator capacityJatin KansaraSpecify chlorinator capacityabcd:No. of chlorinators per point of dosing.abcd:Specify maximum allowable chlorine concentration in solution. Check specification, or else, 3500 by default.abcd:This is the minimum flow requirement. The ejector to be selected for flow higher than this for system back pressure.abcd:Specify ejector max back perssure capability corrosp to flow from selected ejector curve.abcd:Specify ejector inlet pressure requierd to suit back pressure requirement from selected ejector curve.abcd:Specify maximum quantity of ejectors/chlorinator sets in parallel operation per dosing system.abcd:Select from MSRL, PVC, HDPE, FRP.abcd:Check from chart of selected pipe.abcd:Select sol line ID from chart to achieve flow velocity upto 1.8m/s max. Increase ID in steps to reduce the frictional losses less than 4m.abcd:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140abcd:Check and insert equivalent length considering bends etc.abcd:This must be minimum, say about 3m (max). In case of a higher value, increase pipe size by one size higher.abcd:Select from MSRL, PVC, HDPE, FRP.abcd:Check from chart of selected pipe.abcd:Select sol line ID from chart to achieve flow velocity upto 1.8m/s max. Increase ID in steps to reduce the frictional losses less than 4m.abcd:Check and insert equivalent length considering bends etc.abcd:This must be minimum, say about 3m (max). In case of a higher value, increase pipe size by one size higher.abcd:If total elevation is considered in solution header, insert 0.abcd:Select from MSRL, PVC, HDPE, FRP.abcd:Select sol line ID from chart to achieve flow velocity upto 1.8m/s max. Increase ID in steps to reduce the frictional losses less than 4m.abcd:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140abcd:Check and insert equivalent length considering bends etc.abcd:This must be minimum, say about 3m (max). In case of a higher value, increase pipe size by one size higher.abcd:Consider 5m for bypass type and lower for on-line type.abcd:Indicate maximum elevation the pipe travels from pump discharge to ejectorabcd:Check from chart of selected pipe.abcd:Select sol line ID from chart to achieve flow velocity upto 1.8m/s max. Increase ID in steps to reduce the frictional losses less than 4m.abcd:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140abcd:Check and insert equivalent length considering bends etc.abcd:This must be minimum, say about 3m (max). In case of a higher value, increase pipe size by one size higher.abcd:Indicate maximum elevation the pipe travels from tapping point upto chlorination room.abcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:Check from chart of selected pipe.abcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:Select from MSRL, PVC, HDPE, FRP.abcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graph.Consider 5m for Y-typeand m for Basket type.abcd:As per graph.Consider 5m for Y-typeand m for Basket type.azam:TAKE 1 OR VALUE FROM ABOVE CALCULATION WHICH EVER IS MOREabcd:Select from MSRL, PVC, HDPE, FRP.abcd:Check from chart of selected pipe.abcd:Select sol line ID from chart to achieve flow velocity upto 1.8m/s max. Increase ID in steps to reduce the frictional losses less than 4m.abcd:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140abcd:Check and insert equivalent length considering bends etc.abcd:This must be minimum, say about 3m (max). In case of a higher value, increase pipe size by one size higher.abcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphAs per graph.Consider 5m for Y-typeand m for Basket type.abcd:As per graphabcd:Select from MSRL, PVC, HDPE, FRP.abcd:Check from chart of selected pipe.abcd:Select sol line ID from chart to achieve flow velocity upto 1.8m/s max. Increase ID in steps to reduce the frictional losses less than 4m.abcd:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140abcd:Check and insert equivalent length considering bends etc.abcd:This must be minimum, say about 3m (max). In case of a higher value, increase pipe size by one size higher.abcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphJatin Kansara:Feed from GraphJatin Kansara:Feed from GraphJatin Kansara:Feed from graphNMK:Insert this value from Pump GraphNMK:Insert this value from Pump GraphNMK:Insert this value from Pump GraphNMK:Insert this value from Pump GraphChlorinator CapacityChlorinator CapacityBack Pressure capabilityMOCMOCReference Ejector CurveSolution header pipeMOCMOC

RW Chlorination systemProject1 X 160MW CCPP, RRVUNL, RAMGARH, RAJASTHANOwnerRAJASTHAN RAJYA VIDYUT UTPADAN NIGAM LIMITEDContractorSPML INFRA LTD.ConsultantTRENT CONSULTING ENGINEERS PVT. LTD.System2 X 1.5 KG/HR (1W+1S) RW CHLORIANTION SYSTEMSystem supplierCapital Control India Pvt. LtdDocumentSizing Calculation for RW Chlorination systemDocument No.3059-E01-001-00Ref Drwg / Doc. 1P&ID FOR CW CHLORINATION SYSTEM, Dwg. No. 3059-E01-001-00 Rev 02Technical Specification # SPML-S10IRJ01-DD-ME-009 for RW Chlorination PlantCHLORINATORAs per Technical Specification following capcity has been confirmed.2 x 100% capacity streams have been provided; hence Chlorinator capacity selected is 1.5 kg/hr x 2 streams, 1No. Working + 1 No. Stand by as per specification.Chlorinator CapacityKg/h1.5ppd79.9999992Kg/h2Rated capacityQuantityNos.1Operating1Common StandbySolution Concentrationppm2500Minimum Ejector Water flow requiredm/h0.60lpm10lps0.1666666667CHLORINE CONCENTRATION IN SOLUTION LINETwo stream operating @ 65 kg/hr for each unit. As per technical specifications, there is no maximum limit on the Chorine concentration in the solution line. However, as the solubility of chlorine in water is 2500 ppm , we limit the chlorine solution concAccordingly solution flowrate requiredChlorinator CapacityKg/h1.5ppd79.9999992QuantityNos.1Operating1StandbySolution Concentrationppm2500Minimum Ejector Water flow requiredm/h0.6lpm10lps0.1666666667Above flow is the minumum flow required for the stated capacity & concentration, but we have to design the system as per ejector sizingEjector SizingBulletin Ref.NozzleThroatBack Pressure capability (Kg/cm)Inlet Pressure (Kg/cm)Flow (lpm)Flow m/hReference Ejector Curve122.3063.012.0000.0001.54271.62Back Pressure capabilityKg/cm1.5Ejector Inlet Pressure requiredKg/cm4I.e.40m headFlow through each ejectorlpm27m/h1.62Quantity of ejectors operating per solution headerNos.1Standby1Combined Flow for the systemm/h1.62DIFFUSER SIZING (Typ. for each unit)LocationCW ForebayMOCuPVCSch 80Size1"ID24.3mm0.0243mFlow through solution line to diffuser1.62m/h0.00045m3/sNos.of diffuser1Nos.Flow through each diffuser1.62m/h0.00045m3/s27lpmVelocity through diffuser0.970801212m/sFlow through each perforation should be 4-7 lpm at 3-4 m/sec as per Capital Controls design standard.So, considering a flowthrough the diffuser perforation6lpmTherefore:No of Perforations in diffuser4.5Nos. of Perforation each diffuserSelected5Nos. of Perforation of 6mm diameter sizePerforation dia.6mmFlow through each perforation /orifice0.32400000m/h0.0000900m/secC.S. Area of perforation0.0000282857m2(considering diameter = 6mm)Velocity through Perforation3.1818183264m/sHence the Diffuser Design is Suitable.HEAD LOSS IN DIFFUSERRefer Capital Control document 123.3005.0 attached.Head Loss at diffuser orifice h = (Q/ 19.636 Kd2)2Qt = Total Flow in GPM through diffuserQ = Flow in GPM through each orificed = Diameter of diffuser orifice in inches =6mm0.24inchD = Diameter of pipe in which orifice is placed =24.3mmK = 0.75 (Discharge coefficient)SUMMARYd (dia of orifice) / D(dia of diffuser) =0.2469135802DiffuserThis is less than 0.3, so k =0.75Total nos. of diffuser1Nos.MOCuPVCSch 80Qt =27lpm7.128gpmSize1"No. of Perforation =5Diffuser perforation size6mmQ =1.426gpmPerforation in each diffuser5Nos.Head Loss at Diffuser InletFlow through perforation0.324m/hh =2.8244ftVelocity through perforation3.2m/sh =0.8609mLocationCW ForebayChlorine Solution Line Calculations (OUTDOOR LINE)Solution header pipeMOCuPVC Schedule 80Size1"ID24.3Friction Factor (C Value)140Flow through header pipem3/h1.62Velocity through pipem/s0.970This is less than 2.4m/s, hence acceptable.Length of solution linem24Max length taken for design porpose, in practical it will be less.Now, calculating friction loss in the pipe by using Williams & Hazenss Formula,J = 6.815 [V/C] 1.852 * (D) -1.167Where,J = Head loss in mtr/mtr length of pipeV = Velocity =0.97m/sC = Constant for Pipe =140D = Inside diameter of pipe =24.30mmHence, on substituting valves on above formula, we get,J =0.0523137mtr/mtr length of pipeHead loss in solution pipe =1.26mConsidering a 20% margin onFrictional Loss it works to be1.507mFrictional Loss in solution linem1.507Maximum Elevation of solution linem2Pressure @ point of dosingm0Loss in Butterfly Valvesm0Loss (m)0.008Quantity0Loss in Valvesm0.03Loss (m)0.03Quantity1Loss in Ball Valvesm0Loss (m)0.05Quantity0Loss in NRVsm0Loss (m)0.015Quantity0Loss in diffuserm0.8608684578Total Lossm4.3975029439This is well within the back pressure capability. Hence, O.K.Chlorine Solution Line Calculations, Ejector downstream to solution header (Indoor line)Ejector downstream pipeMOCuPVC Schedule 80Size1"ID24.3Friction Factor (C Value)140Flow through pipem3/h1.62Velocity through pipem/s0.970This is less than 2.0m/s, hence acceptable.Length of pipe upto solution headerm12Max length taken for design porpose, in practical it will be less.Now, calculating friction loss in the pipe by using Williams & Hazenss Formula,J = 6.815 [V/C] 1.852 * (D) -1.167Where,J = Head loss in mtr/mtr length of pipeV = Velocity =0.97m/sC = Constant for Pipe =140D = Inside diameter of pipe =24.30mmHence, on substituting valves on above formula, we get,J =0.0523137mtr/mtr length of pipeHead loss in solution pipe =0.63mConsidering a 20% margin onFrictional Loss it works to be0.753mFrictional Loss in solution linem0.753317243Loss in Butterfly Valvesm0Loss (m)0.008Quantity0Loss in Diaphragm Valvesm0Loss (m)0.03Quantity0Loss in Ball Valvesm0Loss (m)0.05Quantity0Loss in NRVsm0Loss (m)0.015Quantity0Maximum Elevationm1Total Lossm1.753317243Back Pressure on Ejectorm6.1508201869This is within the permissible back pressure of 10m or 1kg/cm2. Hence, O.K.Motive Water Line Calculations, Pump Discharge header upto Ejector upstreamBooster Pump Discharge Header lineMOCuPVC Schedule 80Size1"ID24.3Friction Factor (C Value)140Flow through pipem3/h1.62Velocity through pipem/s0.970Velocity limit range (1.5-2.4m/s).This is less than 2.4m/s, hence acceptable.Length of pipe, from pump discharge header upto ejectorm12Max length taken for design porpose, in practical it will be less.Now, calculating friction loss in the pipe by using Williams & Hazenss Formula,J = 6.815 [V/C] 1.852 * (D) -1.167Where,J = Head loss in mtr/mtr length of pipeV = Velocity =0.97m/sC = Constant for Pipe =140D = Inside diameter of pipe =24.30mmHence, on substituting valves on above formula, we get,J =0.0523137mtr/mtr length of pipeHead loss in solution pipe =0.63mConsidering a 10% margin onFrictional Loss it works out to bem0.691Frictional Lossm0.691Loss in Butterfly Valvesm0.016Loss (m)0.008Quantity2Loss in Diaphragm Valvesm0Loss (m)0.03Quantity0Loss in Gate Valvesm0Loss (m)0.015Quantity0Loss in Ball Valvesm0Loss (m)0.005Quantity0Loss in NRVsm0.015Loss (m)0.015Quantity1Loss in Flowmeterm0Maximum Elevationm2Total Lossm2.722AMotive Water Line Calculations, Pump Discharge line upto Discharge headerBooster Pump Discharge lineMOCuPVC Schedule 80Size1"ID24.3Friction Factor (C Value)140Flow through pipem3/h1.62Velocity through pipem/s0.970Velocity limit range (3m/s). This is less than 3m/s, hence acceptable.Length of pipe, from pump discharge header upto ejectorm6Max length taken for design porpose, in practical it will be less.Now, calculating friction loss in the pipe by using Williams & Hazenss Formula,J = 6.815 [V/C] 1.852 * (D) -1.167Where,J = Head loss in mtr/mtr length of pipeV = Velocity =0.97m/sC = Constant for Pipe =140D = Inside diameter of pipe =24.30mmHence, on substituting valves on above formula, we get,J =0.0523137mtr/mtr length of pipeHead loss in solution pipe =0.31mConsidering a 10% margin onFrictional Loss it works to be0.345mFrictional Lossm0.345Loss in Butterfly Valvesm0.008Loss (m)0.008Quantity1Loss in Diaphragm Valvesm0Loss (m)0.03Quantity0Loss in Gate Valvesm0Loss (m)0.015Quantity0Loss in Ball Valvesm0Loss (m)0.005Quantity0Loss in NRVsm0.015Loss (m)0.015Quantity1Total Lossm0.368BPressure required @ pump dischargeTotal Discharge Head (m)43.1Ejector Inlet pressure +A + B X 10%MarginMotive Water Line Calculations, motive water headerBooster pump suction lineMOCuPVC Schedule 80Size1"ID24.3Friction Factor (C Value)140Flow through pipem3/h1.62Velocity through pipem/s0.970Velocity limit range (1.5m/s). This is less than 1.5m/s, hence acceptable.Length of pipe from header upto pump suctionm6Max length taken for design porpose, in practical it will be less.Now, calculating friction loss in the pipe by using Williams & Hazenss Formula,J = 6.815 [V/C] 1.852 * (D) -1.167Where,J = Head loss in mtr/mtr length of pipeV = Velocity =0.97m/sC = Constant for Pipe =140D = Inside diameter of pipe =24.30mmHence, on substituting valves on above formula, we get,J =0.0523137mtr/mtr length of pipeHead loss in solution pipe =0.31mConsidering a 10% margin onFrictional Loss it works to be0.345mFrictional Lossm0.345Loss in Butterfly Valvesm0.0025Loss (m)0.0025Quantity1Loss in Diaphragm Valvesm0Loss (m)0.015Quantity0Loss in Gate Valvesm0Loss (m)0.015Quantity0Loss in Ball Valvesm0Loss (m)0Quantity0Loss in Strainersm0Loss (m)0.25Quantity0Loss in Flowmeterm0Loss (m)5Quantity0Total Lossm0.3477704031CMotive Water Line Calculations, motive water header from tapping point upto pump suction lineBooster pump suction HeaderMOCuPVC Schedule 80Size1"ID24.3Friction Factor (C Value)140Flow through pipem3/h1.6250-150200 NB & ABOVelocity through pipem/s0.970Velocity limit range (1.5-2.4m/s). This is less than 2.4m/s, hence acceptable.1.5-2.42.1-2.4Length of pipe from tapping pointm12Max length taken for design porpose, in practical it will be less.Now, calculating friction loss in the pipe by using Williams & Hazenss Formula,J = 6.815 [V/C] 1.852 * (D) -1.167Where,J = Head loss in mtr/mtr length of pipeV = Velocity =0.97m/sC = Constant for Pipe =140D = Inside diameter of pipe =24.30mmHence, on substituting valves on above formula, we get,J =0.0523137mtr/mtr length of pipeHead loss in solution pipe =0.63mConsidering a 10% margin onFrictional Loss it works to be0.691mFrictional Lossm0.691Maximum Elevationm2Loss in Butterfly Valvesm0.024Loss (m)0.008Quantity3Loss in Diaphragm Valvesm0Loss (m)0.03Quantity0Loss in Gate Valvesm0Loss (m)0.015Quantity0Loss in Ball Valvesm0Loss (m)0.005Quantity0Loss in NRVsm0Loss (m)0.015Quantity0Loss in Strainers @ 50% choked conditionm5Loss (m)5Quantity1Loss in Flowmeterm0Loss (m)5Quantity0Total Lossm7.7145408061DTotal Loss in Motive Water Pipe from tapping point upto pump suctionm8.0623112092C+DWater Pressure available at tapping pointm5Head available @ pump suctionm-3.1SUMMARYPipeLocationPipe MOCFlow m3/hSelected SizeID (mm)Velocity m/sVelocity LimitRemarkBooster Pump Suction HeaderuPVC Schedule 801.621"24.30.972.4This within velocity limit, hence selected line size is okBooster Pump Suction lineuPVC Schedule 801.621"24.30.971.5Booster Pump Discharge LineuPVC Schedule 801.621"24.30.973Booster Pump discharge HeaderuPVC Schedule 801.621"24.30.972.4Chlorine Solution Line at ejector outletuPVC Schedule 801.621"24.30.972.0Chlorine Solution Header LineuPVC Schedule 801.621"24.30.972.4PumpsEjectors operating per pumpNos.1Pump ratingm/h @ m head1.944m/h @46m Differential headHence, pump selectedm/h @ m head2m/h @50m Differential head2900RPMLPM @ m Head33.33LPM50m Differential headPump QuantityNos.1Operating1StandbyMather + PlattModel125x100_400ET_ISO NO.21Curve RefET_21_RO_903Pump Operating range (20% to 120%)m/h @ m head0.4m/h @60m head to2.4m/h @57m headEfficiency of pump%69@ duty72@ 120% dutyBKWBKW0.3946828329BKW0.5174291939Motor power requiredKW0.5130876827orKW0.595043573whichever is higherSelect MotorKWHPP.F. (cos )Efficiency (%)% of FL45.060.00.8693.00.8770729619Power Consumption at motor input @ duty pointKW0.4Power Consumption GuaranteeKW0.5SUMMARYPumpServiceWater Booster pumpTypeCentrifugal HorizontalQuantity1Working1StandbyFlow2m/hDifferential Head50m

&LPrepared By: BhaveshDate: 17th May, 2011&CChecked by:NMK&RREV NO. - 0Jatin KansaraSpecify chlorinator capacityabcd:No. of chlorinators per point of dosing.abcd:Specify maximum allowable chlorine concentration in solution. Check specification, or else, 3500 by default.abcd:This is the minimum flow requirement. The ejector to be selected for flow higher than this for system back pressure.Jatin KansaraSpecify chlorinator capacityabcd:No. of chlorinators per point of dosing.abcd:Specify maximum allowable chlorine concentration in solution. Check specification, or else, 3500 by default.abcd:This is the minimum flow requirement. The ejector to be selected for flow higher than this for system back pressure.abcd:Specify ejector max back perssure capability corrosp to flow from selected ejector curve.abcd:Specify ejector inlet pressure requierd to suit back pressure requirement from selected ejector curve.abcd:Specify maximum quantity of ejectors/chlorinator sets in parallel operation per dosing system.abcd:Select from MSRL, PVC, HDPE, FRP.abcd:Check from chart of selected pipe.abcd:Select sol line ID from chart to achieve flow velocity upto 1.8m/s max. Increase ID in steps to reduce the frictional losses less than 4m.abcd:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140abcd:Check and insert equivalent length considering bends etc.abcd:This must be minimum, say about 3m (max). In case of a higher value, increase pipe size by one size higher.abcd:Select from MSRL, PVC, HDPE, FRP.abcd:Check from chart of selected pipe.abcd:Select sol line ID from chart to achieve flow velocity upto 1.8m/s max. Increase ID in steps to reduce the frictional losses less than 4m.abcd:Check and insert equivalent length considering bends etc.abcd:This must be minimum, say about 3m (max). In case of a higher value, increase pipe size by one size higher.abcd:If total elevation is considered in solution header, insert 0.abcd:Select from MSRL, PVC, HDPE, FRP.abcd:Select sol line ID from chart to achieve flow velocity upto 1.8m/s max. Increase ID in steps to reduce the frictional losses less than 4m.abcd:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140abcd:Check and insert equivalent length considering bends etc.abcd:This must be minimum, say about 3m (max). In case of a higher value, increase pipe size by one size higher.abcd:Consider 5m for bypass type and lower for on-line type.abcd:Indicate maximum elevation the pipe travels from pump discharge to ejectorabcd:Check from chart of selected pipe.abcd:Select sol line ID from chart to achieve flow velocity upto 1.8m/s max. Increase ID in steps to reduce the frictional losses less than 4m.abcd:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140abcd:Check and insert equivalent length considering bends etc.abcd:This must be minimum, say about 3m (max). In case of a higher value, increase pipe size by one size higher.abcd:Indicate maximum elevation the pipe travels from tapping point upto chlorination room.abcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:Check from chart of selected pipe.abcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:Select from MSRL, PVC, HDPE, FRP.abcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graph.Consider 5m for Y-typeand m for Basket type.abcd:As per graph.Consider 5m for Y-typeand m for Basket type.azam:TAKE 1 OR VALUE FROM ABOVE CALCULATION WHICH EVER IS MOREabcd:Select from MSRL, PVC, HDPE, FRP.abcd:Check from chart of selected pipe.abcd:Select sol line ID from chart to achieve flow velocity upto 1.8m/s max. Increase ID in steps to reduce the frictional losses less than 4m.abcd:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140abcd:Check and insert equivalent length considering bends etc.abcd:This must be minimum, say about 3m (max). In case of a higher value, increase pipe size by one size higher.abcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphAs per graph.Consider 5m for Y-typeand m for Basket type.abcd:As per graphabcd:Select from MSRL, PVC, HDPE, FRP.abcd:Check from chart of selected pipe.abcd:Select sol line ID from chart to achieve flow velocity upto 1.8m/s max. Increase ID in steps to reduce the frictional losses less than 4m.abcd:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140abcd:Check and insert equivalent length considering bends etc.abcd:This must be minimum, say about 3m (max). In case of a higher value, increase pipe size by one size higher.abcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphabcd:As per graphJatin Kansara:Feed from GraphJatin Kansara:Feed from GraphJatin Kansara:Feed from graphChlorinator CapacityChlorinator CapacityBack Pressure capabilityMOCMOCReference Ejector CurveSolution header pipeMOCMOC

Chemical dosing systemProject1 X 160MW CCPP, RRVUNL, RAMGARH, RAJASTHANOwnerRAJASTHAN RAJYA VIDYUT UTPADAN NIGAM LIMITEDContractorSPML INFRA LTD.ConsultantTRENT CONSULTING ENGINEERSSystemSulphuric Acid Dosing SystemSystem supplierCapital Control India Pvt. LtdDocumentSizing Calculation for Sulhpuric Acid Dosing systemDocument No.3059-E01-004-00Ref Drwg / Doc. 1P&ID FOR SULPHURIC ACID DOSING SYSTEM, Dwg. No. 3059-E02-004-00 Rev2Technical Specification # SPML-S10IRJ01-DD-ME-009 for Chemical Dosing PlantI. STORAGE TANK SIZING:A. VOLUME CALCULATION FOR SULPHURIC ACID STORAGE TANKQuantity1No.Capacity15m3Material of construction:MS as per IS 2062Construction Type:Atmospheric Horizontal cylinder with dished endsVolume of tank V=(/4)x D2 x Lwhere,Effective volume required:V=15cu.mD= diameter of cylindrical tank2.5m ODH= height of cylindrical tank3.5mCalculated volumeV=17.187m3B. THICKNESS CALCULATION FOR SULPHURIC ACID STORAGE TANKSMOC:MS as per IS 2062Design Code:IS:803Tank Diameterm2.5Tank Heightm3.51. Shell plate Thickness:The minimum thickness of shell plates shall not be less than the calculations from the folowing formulaT = (50(H-0.3)*D*G/(SE))Where,T= minimum thickness in mmD= Nominal diameter of the tank2500mm2.5mH= Height from the bottom of the course under consideration to the bottom of the overflow which limits tank filling height = 3.15m3500mm3.5mG = Specific Gravity of liquid to be stored1.82S = Allowable Stress in kg/cm2 for IS:2062 as per clause No. 5 of IS" 8031680kg/cm2E = Joing Efficiency0.7Shell Plate Thickness:T=0.62mmFurther, we are considering a corrosion allowance =2mmTherefore total thickness=2.62mmHence 5 mm thick plate can be used as per Clause No 6.3.3.2 of IS: 803.Selected thicknessT=5mmSummary:ConstructionAtmospheric Horizontal cylinder with dished endsMOC:MS as per IS 2062Thickness5mmTank Diameter2.5mTank height3.5mFree board0.445mII. PIPE SIZING:1. Sulphuric Acid unloading pump Suction header:MOC:MS IS:1239SizeID in mmID in metres65 NB66.30.0663Flow of streamm3/hr100.0028m3/secVelocity in pump suction headerm/sec0.802. Unloading Pump suction line:MOC:MS IS:1239SizeID in mmID in metres65 NB66.30.0663Flow of streamm3/hr10m3/sec0.0028Velocity in pump suction headerm/sec0.803. Unloading Pump Discharge LineMOC:MS IS:1239SizeID in mmID in metres50 NB50.70.0507Flow of streamm3/hr10m3/sec0.0028Velocity in pump suction headerm/sec1.384. Unloading Pump Discharge Header:MOC:MS IS:1239SizeID in mmID in metres50 NB50.70.0507Flow of streamm3/hr10m3/sec0.0028Velocity in pump suction headerm/sec1.38III. ACID UNLOADING PUMP HEAD SIZING:1. Head loss in acid unloading pump suction headerA. Selected pipe specifications:MOCMS IS:1239SizeID in mmID in metres65 NB66.30.0663Flow of stream10m3/hr0.0028m3/secVelocity in pump suction headerV =0.8043m/secLength of pipe from sulphuric acid unloading point upto suction line of unloading pumps5metres.---------IEquivalent length of65 NBpipe-fittings:No of elbows.3Nos. 3000# socket weldEquivalent length =342mm=0.342metres.---------IINo. of Tees.3Nos. 3000# socket weldEquivalent length =342mm=0.342metres.---------III(Refer the enclosed table for equivalent length of fittings)Total Equivalent length=I + II + III=5.684metres.Rounded off length6metres.ConstantC=100Head loss per meter length=6.815(V/C)^1.852*(D)^(-1.167)=0.02136mWCTotal head loss in pipeline=0.12815mWC---------1B. Head loss through valve of65 NBQty:1No.Flow through valve10m3//hrLoss through valve0.024mWC---------2Head loss in acid unloading pump header=1+2=0.15215mWCHead loss in Sulphuric acid unloading pump suction header:0.1521511146mWC---------A2. Head loss in acid unloading pump suction line:A. Selected pipe specifications:MOCMS IS:1239SizeID in mmID in metres65 NB66.30.0663Flow of stream10m3/hr0.0028m3/secVelocity in pump suction headerV =0.8043m/secLength of pipe from pump suction header upto pump suction point2metres.---------IEquivalent length of65 NBpipe-fittings:No of elbows.2Nos. 3000# socket weldEquivalent length =228mm=0.228metres.---------IINo. of Tees.2Nos. 3000# socket weldEquivalent length =228mm=0.228metres.---------III(Refer the enclosed graph for equivalent length of fittings)Total Equivalent length=I + II + III=2.456metres.Rounded off length3metres.ConstantC=100Head loss per meter length=6.815(V/C)^1.852*(D)^(-1.167)=0.02136mWCTotal head loss in pipeline=0.06408mWC---------1B. Head loss through valve of65 NBQty:1No.Flow through valve10m3//hrLoss through valve0.024mWC---------2C. Head loss through Y-type strainer=2mWC---------3Head loss in unloading pump suction line=1+2+3=2.08808mWCHead Loss in Sulphuric Acid unloading pump suction line:2.08808mWC---------BTotal Head Loss in Sulphuric Acid Unloading Pump Suction side:A+B=2.24023mWC3. Head loss in acid unloading pump discharge line:A. Selected pipe specifications:MOCMS IS:1239SizeID in mmID in metres50 NB50.70.0507Flow of stream10m3/hr0.0028m3/secVelocity in pump suction headerV =1.4m/secLength of pipe from tank discharge point upto pump discharge header2metres.---------IEquivalent length of50 NBpipe-fittings:No of elbows.2Nos. 3000# socket weldEquivalent length =216mm=0.216metres.---------IINo. of Tees.2Nos. 3000# socket weldEquivalent length =216mm=0.216metres.---------III(Refer the enclosed graph for equivalent length of fittings)Total Equivalent length=I + II + III=2.432metres.selected length3metres.ConstantC=100Total head loss in pipeline=6.815(V/C)^1.852*(D)^(-1.167)=0.07890mWCTotal head loss in pipeline=0.23670mWC---------1B. Head Loss through Non Return Valve of50 NBQty:=1No.Flow in stream=10m3/hrVelocity in pump discharge line=1.4m/secLoss through NRV=0.275mWC---------2C. Head loss through ballvalve of50 NBQty:1No.Flow through valve10m3//hrLoss through valve0.1mWC---------3Total Head loss in unloading pump discharge line=1+2+3=0.61170mWCHead Loss in Sulphuric Acid unloading pump Discharge line:0.61170mWC---------C4. Head loss in acid unloading pump discharge header:A. Selected pipe specifications:MOCMS IS:1239SizeID in mmID in metres50 NB50.70.0507Flow of stream10m3/hr0.0028m3/secVelocity in pump suction headerV =1.4m/secLength of pipe from tank discharge point upto pump discharge header2metres.---------IEquivalent length of50 NBpipe-fittings:No of elbows.2Nos. 3000# socket weldEquivalent length =216mm=0.216metres.---------IINo. of Tees.2Nos. 3000# socket weldEquivalent length =216mm=0.216metres.---------III(Refer the enclosed graph for equivalent length of fittings)Total Equivalent length=I + II + III=2.432metres.selected length3metres.ConstantC=100Head loss per meter length=6.815(V/C)^1.852*(D)^(-1.167)=0.0788986849mWCTotal head loss in pipeline=0.2366960548mWC---------1B. Head loss through ballvalve of50 NBQty:1No.Flow through valve10m3//hrLoss through valve0.1mWC---------2Head loss from pump discharge line upto sulphuric acid storage tank inlet point=1+2=0.3366960548mWCHead Loss in Sulphuric Acid unloading pump Discharge header:0.33670mWC---------DTotal loss in Sulphuric Acid Unloading Pump Discharge side:C + D=0.9483921096mWCSUMMARY:Pump Head requirement shall be calculated as under:1. Total Head Loss at Sulphuric Acid Unloading Pump suction=2.240226672mWC2. Head Loss at Unloading Pump Discharge=0.9483921096mWC3. Pressure available at tank discharge point=0mWCPump Head requirement=3.1886187816mWCSelected Value=4mWCPump Capacity=10m3/hr.Pump Head Selected=10mWCIV. DAY / MEASURING TANK SIZINGA. VOLUME CALCULATION FOR SULPHURIC ACID DAY / MEASURING TANK:Qty.2Nos.Capacity2.5m3Material of construction:MS as per BS 2594Construction Type:Vertical cylindrical type with coverVolume of tank V=(/4)x D2 x Lwhere,Effective volume required:V=2.5cu.mD= diameter of cylindrical tank1.5m ODH= height of cylindrical tank1.72mCalculated VolumeV=3.041m3B. THICKNESS CALCULATION FOR SULPHURIC ACID DAY / MEASURING TANKMOC:MS as per BS 2594Design Code:IS:803Tank Diameterm1.5Tank Heightm1.721. Shell plate Thickness:The minimum thickness of shell plates shall not be less than the calculations from the folowing formulaT = (50(H-0.3)*D*G/(SE))Where,T= minimum thickness in mmD= Nominal diameter of the tank1500mm1.5mH= Height from the bottom of the course under consideration to the bottom of the overflow which limits tank filling height = 3.15m1720mm1.72mG = Specific Gravity of liquid to be stored1.82S = Allowable Stress in kg/cm2 for IS:2062 as per clause No. 5 of IS" 8031680kg/cm2E = Joing Efficiency0.7Shell Plate Thickness:T=0.16mmFurther, we are considering a corrosion allowance =2mmTherefore total thickness=2.16mmHence 5 mm thick plate can be used as per Clause No 6.3.3.2 of IS: 803.Selected thicknessT=5mmSummary:ConstructionVertical cylindrical type with coverMOC:MS as per BS 2594Thickness5mmTank Diameter1.5mTank height1.72mFree board0.306mV. PIPE SIZING:1. Sulphuric Acid Transfer Line:MOCMS IS:1239SizeID in mmID in mtrs.50 NB50.70.0507Flow of streamm3/hr10.00028m3/secVelocity in pump suction headerm/sec0.14VI. ACID METERING PUMP HEAD SIZING:1. Head Loss Metering pump Suction Header:A. Selected pipe specifications:MOCMS IS:1239SizeID in mmID in metres15 NB14.60.0146Flow of stream0.075m3/hr0.00002m3/secVelocity in pump suction header0.124m/secLength of pipe from tank discharge point upto pump suction line5metres.---------IEquivalent length of15 NBpipe-fittings:No of elbows.3Nos. 3000# socket weldEquivalent length =156mm=0.156metres.---------IINo. of Tees.3Nos. 3000# socket weldEquivalent length =156mm=0.156metres.---------III(Refer the enclosed graph for equivalent length of fittings)Total Equivalent length=I + II + III=5.312metres.selected length6metres.ConstantC=100Head loss per meter length=6.815(V/C)^1.852*(D)^(-1.167)=0.00394mWCTotal head loss in pipeline=0.02362mWC---------1B. Head loss through ball valve of15 NBQty:1No.Flow through ball valve0.075m3//hrLoss through ball valve0.1mWC---------2refer enclosed graph for ball valveHead loss in metering pump suction header=1+2=0.1236246555mWCHead Loss in Sulphuric Acid Metering Pump Suction Header0.1236246555mWC---------A2. Head Loss in Metering Pump Suction Line:A. Selected pipe specifications:MOCMS IS:1239SizeID in mmID in metres15 NB14.60.0146Flow of stream0.075m3/hr0.00002m3/secVelocity in pump suction line0.1243908459m/secLength of pipe from pump suction header upto pump suction point2metres.---------IEquivalent length of15 NBpipe-fittings:No of elbows.2Nos. 3000# socket weldEquivalent length =104mm=0.104metres.---------IINo. of Tees.2Nos. 3000# socket weldEquivalent length =104mm=0.104metres.---------III(Refer the enclosed graph for equivalent length of fittings)Total Equivalent length=I + II + III=2.208metres.selected length3metres.ConstantC=100Head loss per meter length=6.815(V/C)^1.852*(D)^(-1.167)=0.0039374426mWCTotal head loss in pipeline=0.0118123277mWC---------1B. Head loss through ball valve of15 NBQty:1No.Flow through ball valve0.075m3//hrLoss through ball valve0.1mWC---------2refer enclosed graph for ball valveC. Head loss through Y-type strainer=2mWC---------3Head loss in metering pump suction line=1+2+3=2.1118123277mWCHead Loss in Sulphuric Acid Metering Pump Suction Line2.1118123277mWC---------BTotal loss in Sulphuric Acid Metering Pump Suction line:A+B=2.2354369832mWC3. Head Loss in Metering Pump Discharge Line:A. Selected pipe specifications:MOCMS IS:1239SizeID in mmID in metres15 NB14.60.0146Flow of stream0.075m3/hr0.00002m3/secVelocity in pump suction header0.124m/secLength of pipe from tank discharge point upto pump discharge header100metres.---------IEquivalent length of15 NBpipe-fittings:No of elbows.2Nos. 3000# socket weldEquivalent length =104mm=0.104metres.---------IINo. of Tees.2Nos. 3000# socket weldEquivalent length =104mm=0.104metres.---------III(Refer the enclosed graph for equivalent length of fittings)Total Equivalent length=I + II + III=100.208metres.selected length101metres.ConstantC=100Head loss per meter length=6.815(V/C)^1.852*(D)^(-1.167)=0.0039374426mWCTotal head loss in pipeline=0.3976817008mWC---------1B. Head Loss through Non Return Valve of15 NBQty:=1No.Flow in stream=0.075m3/hrVelocity in pump discharge line=0.124m/secLoss through NRV=0.125mWC---------2C. Head loss through ball valve of15 NBQty:1No.Flow through ball valve0.075m3//hrLoss through ball valve0.01mWC---------3refer enclosed graph for ball valveTotal Head loss in metering pump discharge line=1+2+3=0.5326817008mWCHead Loss in Sulphuric Acid Metering Pump Discharge Line0.5326817008mWC---------C4. Head loss in dosing pump discharge header:A. Selected pipe specifications:MOCMS IS:1239SizeID in mmID in metres15 NB14.60.0146Flow of stream0.075m3/hr0.00002m3/secVelocity in pump suction header0.124m/secLength of pipe from tank discharge point upto pump discharge header6metres.---------IEquivalent length of15 NBpipe-fittings:No of elbows.5Nos. 3000# socket weldEquivalent length =260mm=0.26metres.---------IINo. of Tees.5Nos. 3000# socket weldEquivalent length =260mm=0.26metres.---------III(Refer the enclosed graph for equivalent length of fittings)Total Equivalent length=I + II + III=6.52metres.selected length7metres.ConstantC=100Head loss per meter length=6.815(V/C)^1.852*(D)^(-1.167)=0.00394mWCTotal head loss in pipeline=0.02756mWC---------1B. Head loss through ballvalve of15 NBQty:1No.Flow through ball valve0.075m3//hrLoss through ball valve0.01mWC---------2Head loss from pump discharge line upto sulphuric acid storage tank inlet point=1+2=0.03756mWCHead Loss in Sulphuric Acid Metering Pump Discharge Header0.03756mWC---------DTotal Head loss in Sulphuric Acid Metering Pump Discharge side:C + D=0.57024mWCDIFFUSER SIZING (Typ. for each unit)LocationCD ForebayMOCMSSize15NBID14.6mm0.0146mFlow through solution line to diffuser0.075m/h0.0000208333m3/s1.25lpmNos.of diffuser1Nos.Flow through each diffuser0.075m/h0.0000208333m3/s1.25lpmVelocity through diffuser0.125m/sSo, considering a flow65450140through the diffuser perforation2lpmTherefore:No of Perforations in diffuser0.6Nos. of Perforation each diffuserSelected6Nos. of Perforation of 6mm diameter sizePerforation dia.1mmFlow each perforation /orifice0.013m/h0.0000035m/secC.S. Area of perforation0.0000007857m2(considering diameter = 6mm)Velocity through Perforation4.4191921201m/sHence the Diffuser Design is Suitable.SUMMARY:Pump Head requirement shall be calculated as under:1. Total Head Loss in Sulphuric Acid Metering Pump suction=2.2354369832mWC2. Head Loss in sulphuric Acid Metering Pump Discharge=0.5702437989mWC3. Pressure available at tank discharge point=0mWCPump Head requirement=2.8056807821mWCSelected Value=3mWCPump Capacity=75LPHPump Head Selected=10mWC

NMK:Input Tank Diamater OD in meters.NMK:Input Tank Height in metersNMK:Input length of pipe from unloading point.NMK:Input quantity of elbows here.NMK:Input numbers of Tees' here.NMK:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140NMK:Refer enclosed graph for valve.NMK:Input length of pipe here.NMK:Input numbers of elbows here.NMK:Input numbers of Tees' here.NMK:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140NMK:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140NMK:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140NMK:Refer enclosed graph for valve.NMK:Refer enclosed graph for valve.NMK:Refer enclosed graph for valve.NMK:Input Tank Volume requierd from Technical SpecificationNMK:Input Tank Diamater OD in meters.NMK:Input Tank Height in metersNMK:Input length of pipe here.NMK:Input numbers of elbows here.NMK:Input numbers of Tees' here.NMK:Input numbers of elbows here.NMK:Input numbers of Tees' here.NMK:Input numbers of elbows here.NMK:Inptu numbers of Tees' here.NMK:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140NMK:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140NMK:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140NMK:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140NMK:Input numbers of elbows here.NMK:Input numbers of elbows here.NMK:Input numbers of elbows here.NMK:Input numbers of elbows here.NMK:Input length of pipe here.NMK:Input length of pipe here.NMK:Input length of pipe here.NMK:Input length of pipe here.NMK:Refer enclosed graph for valve.NMK:Round off to nearest full number.NMK:Insert Equivalent length of fitting from the dimension chart.NMK:Insert Equivalent length of fitting from the dimension chart.NMK:Insert Equivalent length of fitting from the dimension chart.NMK:Insert Equivalent length of fitting from the dimension chart.NMK:Insert Equivalent length of fitting from the dimension chart.NMK:Insert Equivalent length of fitting from the dimension chart.NMK:Insert Equivalent length of fitting from the dimension chart.NMK:Insert Equivalent length of fitting from the dimension chart.NMK:Insert Equivalnet length of fitting from the dimension chart.NMK:Insert Equivalnet length of fitting from the dimension chart.NMK:Insert Equivalnet length of fitting from the dimension chart.NMK:Insert Equivalnet length of fitting from the dimension chart.NMK:Insert Equivalnet length of fitting from the dimension chart.NMK:Insert Equivalnet length of fitting from the dimension chart.NMK:Check Quantity from Technical SpecificationNMK:Input Tank Volume requierd from Technical SpecificationNMK:This volume has to be greater than volume required in Technical SepcificationNMK:Check thickness specified in Technical Specification.NMK:Input Material from Technical Specification.NMK:Select Construction type from Technical SpecificationNMK:Input Pipe Size & ID from Pipe ChartNMK:Input Pipe Size & ID from Pipe ChartNMK:Input Pipe Size & ID from Pipe chartNMK:Input Pipe Size & ID from Pipe chartNMK:Insert quantity from P&IDNMK:Insert quantity from P&IDNMK:Insert Value from Strainer graphNMK:Insert quantity from P&IDNMK:Insert quantity from P&IDNMK:Insert quantity from P&IDNMK:Input numbers of elbows here.NMK:Insert Equivalnet length of fitting from the dimension chart.NMK:Inptu numbers of Tees' here.NMK:Insert Equivalnet length of fitting from the dimension chart.NMK:Input Length of pipe hereNMK:Insert available pressureNMK:Insert Value from Technical SpecificationNMK:Select Pump head from manufacturers graphNMK:Check Quantity from Technical SpecificationNMK:Input Tank Volume requierd from Technical SpecificationNMK:Input Material from Technical Specification.NMK:Check thickness specified in Technical Specification.NMK:Input Pipe Size & ID from Pipe ChartNMK:Insert approximate valve of flowNMK:Input Pipe Size & ID from Pipe ChartNMK:Insert Dosing LPH from Technical SpecificationNMK:Insert quantity from P&IDNMK:Refer enclosed graph for valve.NMK:Input Pipe Size & ID from Pipe ChartNMK:Insert Dosing LPH from Technical SpecificationNMK:Insert quantity from P&IDNMK:Refer enclosed graph for valve.NMK:Insert Value from Strainer graphNMK:Insert quantity from P&IDNMK:Insert quantity from P&IDNMK:Refer enclosed graph for valve.NMK:Refer enclosed graph for valve.NMK:Input Pipe Size & ID from Pipe ChartNMK:Insert Dosing LPH from Technical SpecificationNMK:Insert quantity from P&IDNMK:Insert available pressureNMK:Round off to nearest full number.NMK:Insert Value from Technical SpecificationNMK:Select Pump head from manufacturers graphNMK:Select Construction type from Technical Specification

Scale Inhibitor Dosing systemProject1 X 160MW CCPP, RRVUNL, RAMGARH, RAJASTHANOwnerRAJASTHAN RAJYA VIDYUT UTPADAN NIGAM LIMITEDContractorSPML INFRA LTD.ConsultantTRENT CONSULTING ENGINEERSSystemScale Inhibitor Dosing System/Corrosion Inhibitor Dosing SystemSystem supplierCapital Control India Pvt. LtdDocumentSizing Calculation for Scale Inhibitor/ Corrosion Inhibitor Dosing SystemDocument No.3059-E01-004-00Ref Drwg / Doc. 1P&ID FOR SCALE INHIBITOR/CORROSION INHIBITOR SYSTEM, Dwg. No. 3059-E01-004-002Technical Specification # SPML-S10IRJ01-DD-ME-009 for Chemical Dosing PlantI. STORAGE TANK SIZING:A. VOLUME CALCULATION FOR INHIBITOR TANKS:Qty.1Nos.Capacity1m3Material of construction:MSRL as per IS 2062Construction Type:Vertical cylindrical type with coverVolume of tank V=(/4)x D2 x Lwhere,Effective volume required:V=1m3D= diameter of cylindrical tank1.1m ODH= height of cylindrical tank1.225mCalculated VolumeV=1.165m3B. THICKNESS CALCULATION FOR INHIBITOR STORAGE TANKSMOC:MSRL as per IS 2062Design Code:IS:803Tank Diameterm1.1Tank Heightm1.2251. Shell plate Thickness:The minimum thickness of shell plates shall not be less than the calculations from the folowing formulaT = (50(H-0.3)*D*G/(SE))Where,T= minimum thickness in mmD= Nominal diameter of the tank1100mm1.1mH= Height from the bottom of the course under consideration to the bottom of the overflow which limits tank filling height = 3.15m1225mm1.225mG = Specific Gravity of liquid to be stored1.1Corrosion Inhibitor1.25Scale InhibitorS = Allowable Stress in kg/cm2 for IS:2062 as per clause No. 5 of IS" 8031680kg/cm2E = Joing Efficiency0.7Shell Plate Thickness:T=0.05mmFurther, we are considering a corrosion allowance =2mmTherefore total thickness=2.05mmHence 5 mm thick plate can be used as per Clause No 6.3.3.2 of IS: 803.Selected thicknessT=5mmSummary:Construction:Vertical cylindrical type with coverMOC:MSRL as per IS 2062Thickness:5mmTank Diameter:1.1mTank height:1.225mFree board:0.173mII. METERING PUMP HEAD SIZING:1. Head Loss In Metering pump Suction Header:A. Selected pipe specifications:SizeID in mmID in metresMOCuPVCSchedule 801/2"13.860.01386Flow of stream0.05m3/hr0.00001m3/secVelocity in pump suction header0.0920m/secLength of pipe from tank discharge point upto pump suction line5metres.---------IEquivalent length of1/2"pipe-fittings:No of elbows.3Nos. Schedule 80Equivalent length =156mm=0.156metres.---------IINo. of Tees.3Nos. Schedule 80Equivalent length =156mm=0.156metres.---------III(Refer the enclosed graph for equivalent length of fittings)Total Equivalent length=I + II + III=5.312metres.selected length6metres.ConstantC=140Head loss per meter length=6.815(V/C)^1.852*(D)^(-1.167)=0.0012838023mWCTotal head loss in pipeline=0.0077028141mWC---------1B. Head loss through Ball valve of1/2"Qty:1No.Flow through ball valve0.05m3//hrLoss through ball valve0.01mWC---------2Head loss in metering pump suction header=1+2=0.0177028141mWCHead loss in Inhibitor Tank Metering Pump Suction Header:0.0177028141mWC---------A2. Head Loss In Metering Pump Suction Line:A. Selected pipe specifications:ID in mmID in metresMOCuPVCSchedule 801/2"13.860.01386Flow of stream0.05m3/hr0.00001m3/secVelocity in pump suction line0.0920m/secLength of pipe from pump suction header upto pump suction point2metres.---------IEquivalent length of1/2"pipe-fittings:No of elbows.2Nos. Schedule 80Equivalent length =104mm=0.104metres.---------IINo. of Tees.2Nos. Schedule 80Equivalent length =104mm=0.104metres.---------III(Refer the enclosed graph for equivalent length of fittings)Total Equivalent length=I + II + III=2.208metres.selected length3metres.ConstantC=140Head loss per meter length=6.815(V/C)^1.852*(D)^(-1.167)=0.0012838023mWCTotal head loss in pipeline=0.003851407mWC---------1B. Head loss through ball valve of1/2"Qty:1No.Flow through ball valve0.05m3//hrVelocity in pump discharge line=0.092m/secLoss through ball valve0.01mWC---------2C. Head loss through Y-type strainer1/2"=2mWC---------3Total Head loss in metering pump suction line=1+2+3=2.013851407mWCHead loss in Inhibitor Metering Pump Suction Line:2.013851407mWC---------BTotal head loss in Inhibitor Pump Suction line:=A+B=2.0315542211mWC3. Head Loss in Metering Pump Discharge Line:A. Selected pipe specifications:ID in mmID in metresMOCuPVCSchedule 801/2"13.860.01386Flow of stream0.05m3/hr0.00001m3/secVelocity in pump suction header0.0920187678m/secLength of pipe from tank discharge point upto pump discharge header100metres.---------IEquivalent length of1/2"pipe-fittings:No of elbows.2Nos. Schedule 80Equivalent length =104mm=0.104metres.---------IINo. of Tees.2Nos. Schedule 80Equivalent length =104mm=0.104metres.---------III(Refer the enclosed graph for equivalent length of fittings)Total Equivalent length=I + II + III=100.208metres.selected length101metres.ConstantC=140Head loss per meter length=6.815(V/C)^1.852*(D)^(-1.167)=0.0012838023mWCTotal head loss in pipeline=0.1296640372mWC---------1B. Head Loss through Non Return Valve of:1/2"Qty:=1No.Flow in stream=0.05m3/hrVelocity in pump discharge line=0.09202m/secLoss through NRV of Metering pump=0.125mWC---------2C. Head loss through ball valve of :1/2"Qty:0No.Flow through ball valve0.05m3//hrLoss through ball valve0.01mWC---------3Total Head loss in metering pump discharge line=1+2=0.2546640372mWCHead loss in Inhibitor Metering Pump Discharge Line:0.2546640372mWC---------C4. Head loss in Metering pump discharge header:A. Selected pipe specifications:ID in mmID in metresMOCuPVCSchedule 801/2"13.860.01386Flow of stream0.05m3/hr0.00001m3/secVelocity in pump discharge header0.0920187678m/secLength of pipe from tank discharge point upto pump discharge header6metres.---------IEquivalent length of1/2"pipe-fittings:No of elbows.5Nos. Schedule 80Equivalent length =260mm=0.26metres.---------IINo. of Tees.5Nos. Schedule 80Equivalent length =260mm=0.26metres.---------III(Refer the enclosed graph for equivalent length of fittings)Total Equivalent length=I + II + III=6.52metres.selected length7metres.ConstantC=140Head loss per meter length=6.815(V/C)^1.852*(D)^(-1.167)=0.0012838023mWCTotal head loss in pipeline=0.0089866164mWC---------1B. Head loss through ball valve of :1/2"Qty:1No.Flow through ball valve0.05m3//hrLoss through ball valve0.01mWC---------2Head loss from pump discharge line upto Inhibitor storage tank inlet point=1+2=0.0189866164mWCHead loss in Inhibitor Metering Pump Discharge Header:0.0189866164mWC---------DTotal loss in Metering Pump Discharge side:=C + D=0.2736506536mWCDIFFUSER SIZING (Typ. for each unit)LocationCD ForebayMOCuPVCSize1/2"ID14.6mm0.0146mFlow through solution line to diffuser0.05m/h0.0000138889m3/s0.8333333333lpmNos.of diffuser1Nos.Flow through each diffuser0.05m/h0.0000138889m3/s0.8333333333lpmVelocity through diffuser0.083m/sSo, considering a flowthrough the diffuser perforation1lpmTherefore:No of Perforations in diffuser0.8Nos. of Perforation each diffuserSelected4Nos. of Perforation of 1mm diameter sizePerforation dia.1mmFlow each perforation /orifice0.013m/h0.0000035m/secC.S. Area of perforation0.0000007857m2(considering diameter = 6mm)Velocity through Perforation4.4191921201m/sHence the Diffuser Design is Suitable.SUMMARY:Pump Head requirement shall be calculated as under:ValueUnit1. Total Head Loss in Inhibitor Metering Pump suction=2.0315542211mWC2. Total Head Loss in Inhibitor Metering Pump Discharge=0.2736506536mWC654501403. Pressure available at tank discharge point=0mWCPump Head requirement=2.3052048748mWCSelected Value=3mWCPump Capacity=50LPHPump Head Selected=10mWC

NMK:Input Tank Volume requierd from Technical SpecificationNMK:Input Tank Diamater OD in meters.NMK:Input Tank Height in metersNMK:Input numbers of elbows here.NMK:Inptu numbers of Tees' here.NMK:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140NMK:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140NMK:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140NMK:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140NMK:Input length of pipe here.NMK:Input length of pipe here.NMK:Input length of pipe here.NMK:Input length of pipe here.NMK:Refer enclosed graph for valve.NMK:Insert Equivalent length of fitting from the dimension chart.NMK:Insert Equivalent length of fitting from the dimension chart.NMK:Refer enclosed graph for valve.NMK:Refer enclosed graph for valve.NMK:Refer enclosed graph for valve.NMK:Input numbers of elbows here.NMK:Insert Equivalent length of fitting from the dimension chart.NMK:Inptu numbers of Tees' here.NMK:Insert Equivalent length of fitting from the dimension chart.NMK:Input numbers of elbows here.NMK:Insert Equivalent length of fitting from the dimension chart.NMK:Inptu numbers of Tees' here.NMK:Insert Equivalent length of fitting from the dimension chart.NMK:Input numbers of elbows here.NMK:Insert Equivalent length of fitting from the dimension chart.NMK:Inptu numbers of Tees' here.NMK:Insert Equivalent length of fitting from the dimension chart.NMK:Check Quantity from Technical SpecificationNMK:Input Tank Volume requierd from Technical SpecificationNMK:Input Material from Technical Specification.NMK:Select Construction type from Technical SpecificationNMK:This volume has to be greater than volume required in Technical SepcificationNMK:Check thickness specified in Technical Specification.NMK:Insert quantity from P&IDNMK:Insert quantity from P&IDNMK:Insert Value from Strainer graphNMK:Input Pipe Size & ID from Pipe ChartNMK:Input Pipe Size & ID from Pipe ChartNMK:Input Pipe Size & ID from Pipe ChartNMK:Input Pipe Size & ID from Pipe ChartNMK:Insert Dosing LPH from Technical SpecificationNMK:Insert Dosing LPH from Technical SpecificationNMK:Insert quantity from P&IDNMK:Insert quantity from P&IDNMK:Insert quantity from P&IDNMK:Insert available pressureNMK:Round off to nearest full number.NMK:Insert Value from Technical SpecificationNMK:Select Pump head from manufacturers graph

Absorption systemProject1 X 160MW CCPP, RRVUNL, RAMGARH, RAJASTHANOwnerRAJASTHAN RAJYA VIDYUT UTPADAN NIGAM LIMITEDContractorSPML INFRA LTD.ConsultantTRENT CONSULTING ENGINEERS PVT. LTD.System4 X 65 KG/HR (2W+2S) CW CHLORIANTION SYSTEMSystem supplierCapital Control India Pvt. LtdDocumentSizing Calculation for CW Chlorination systemDocument No.3059-E01-004-00Ref Drwg / Doc. 1P&ID FOR CW CHLORINATION SYSTEM, Dwg. No. 3059-C02-002-00 Rev 02Technical Specification # SPML-S10IRJ01-DD-ME-009 for CW Chlorination PlantAnnexure-3 QuestionnaireCAUSTIC TANK SIZING CALCULATION2NaOH aq + Cl2 NaClaq + H2O +NaOClaq1 Mol of chlorine (Molecular Weight = 70.91) requires 2 mole of NaOH (Molecular Weight = 40)1 Mol of chlorine (Molecular Weight = 70.91) requires 2 mole of NaOH (Molecular Weight = 40)i.e. 70.91 Kg chlorine requires 80 kg of NaOH\1000-Kg chlorine requires,(1000x 2x 40) / 70.91 = 1128.19 Kg NaOH of 100% Purity100% on weight basis of Pure NaOH corresponds to 1128.19 kg.20 % on weight basis of Pure NaOH corresponds to 5641 kg.Specific Gravity of 20% NaOH = 1.2Therefore density of 20% NaOH = 1200 kg/m3 at 40 deg C.(Note: We have Considered Max Ambient Temperature as 40 Deg C. At 40 Deg C Specific Gravity of 20% Na OH Solution =1.2Volume of 20% Caustic Solution = 5641/1200 = 4.7 m3.Adding 20% margin, volume works out to be = 1.2 x 4.7 = 5.64 m3Height of the tank = Height up to overflow inlet + Height of 300 mm Free BoardHeight of the tank = 2100 mm + 300mm.Total Height = 2400 mm.Operating Capacity = 5.64 = p / 4 *d2 *h5.64 = p / 4 *d2 *2.4.Diameter of the tank = 1.73 meter.(As per Tender specification # PCT/K02K2007-08 Vol III: Mechanical works pg no. III:20 s.no.8.2.b, caustic solution storage tank capacity to be 10 cum (min) with free board of 300mm)So, we selecting 10Cu.m capacity with free board of 300mm of caustic solution tankSelecting a tank Diameter of 2.5 meter.10= (p / 4) x 2.52 x H (H= Height of the tank without free board)Therefore,H= 2050 mmAdding 300 mm free board to the HNow,Total height of the tank including the free board is 2050+300 = 2350mmThe dimensions of the tank are as follows: -1. Diameter = 2.5 meters2. Cylindrical portion Height = (operating Height + Free Board) = 2350 mmHeight of Conical Portion = 600 mm.Effective Volume of the tank = 10 m3

Anonymous:Ref: Perrys Chemical Engineers Hand Book, Page 3-83, and Table: 3-90).

Hypo CalculationProject1 X 160MW CCPP, RRVUNL, RAMGARH, RAJASTHANOwnerRAJASTHAN RAJYA VIDYUT UTPADAN NIGAM LIMITEDContractorSPML INFRA LTD.ConsultantTRENT CONSULTING ENGINEERSSystemSodium Hypochlorite Dosing SystemSystem supplierCapital Control India Pvt. LtdDocumentSizing Calculation for Sodium Hypochlorite Dosing systemDocument No.3059-E01-004-00Ref Drwg / Doc. 1P&ID FOR Sodium Hypochlorite Dosing System, Dwg. No. 3059-E01-004-002Technical Specification # SPML-S10IRJ01-DD-ME-009 for Sodium Hypochlorite Dosing PlantI. STORAGE TANK SIZING:A. VOLUME CALCULATION FOR HYPOCHLORITE DOSING TANK:Qty.1Nos.Capacity0.1m3Material of construction:PP+FRPConstruction Type:Vertical cylindrical type with flat bottom and coverVolume of tank V=(/4)x D2 x Lwhere,Hypo sol. Preparation tankEffective volume required:V=0.1m30.2m3D= diameter of cylindrical tank=0.5m OD0.6m ODH= height of cylindrical tank=0.7m OD0.8m ODT= Thickness of Tank ==5mmmmCalculated VolumeV=0.137m30.226m3Summary:Construction:Vertical cylindrical type with flat bottom and coverMOC:PP+FRPThickness:0mmTank Diameter:0.5mTank height:0.7mFree board:0.191mMETERING PUMP HEAD SIZING:1. Head Loss in Metering Pump Discharge Line:A. Selected pipe specifications:SizeID in mmID in metresMOCuPVCSchedule 801/2"13.860.01386Flow of stream0.005m3/hr0.0000014m3/secVelocity in Pump Discharge line0.0092m/secLength of from pump discharge to dosing point:50metres.---------IEquivalent length of1/2"pipe-fittings:No of elbows.12Nos. Schedule 80Equivalent length =624mm=0.624metres.---------IINo. of Tees.0Nos. Schedule 80Equivalent length =0mm=0metres.---------IIITotal Equivalent length=I + II + III=50.624metres.selected length51metres.ConstantC=140Head loss per meter length=6.815(V/C)^1.852*(D)^(-1.167)=0.0000180509mWCTotal head loss in pipeline=0.0009205944mWC---------1Head loss in Inhibitor Tank Metering Pump Delivery line:0.0009205944mWC---------AMETERING PUMP SELECTION:%gm/ltrppmSodium Hypochlorite Solution Strength Available0.555000Flow rate in line to be dosedm3/hr583.3333lpmDesired Dosage RatePPM5Pressure in Line where Hypo is to be dosed2Metering Pump Capacitylt/hr5.00Hypo Storage RequiredHr12Hypo Storage Tank Capacity66Hypo Storage Tank Capacity Selected70Pump ratinglt/h @ m head5.00lt/h @2m Differential headHence, pump selectedlt/h @ m head5.00lt/h @2m Differential headPump QuantityNos.1Operating0Standby

NMK:For Well Water: 1-2 PPMFor Surface Water: 4-5 PPMFor Wastewater: 8-10 PPMNMK:Insert Hypo Solution strength availableNMK:Input No. of Hours from Technical SpecsNMK:Input Round Figure for Tank CapacityNMK:Input Pipe Size & ID from Pipe ChartNMK:Insert Dosing LPH from Technical SpecificationNMK:Input length of pipe here.NMK:Input numbers of elbows here.NMK:Insert Equivalent length of fitting from the dimension chart.NMK:Inptu numbers of Tees' here.NMK:Insert Equivalent length of fitting from the dimension chart.NMK:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140NMK:Check Quantity from Technical SpecificationNMK:Input Tank Volume requierd from Technical SpecificationNMK:Input Material from Technical Specification.NMK:Select Construction type from Technical SpecificationNMK:Input Tank Volume requierd from Technical SpecificationNMK:Input Tank Diamater OD in meters.NMK:Input Tank Height in metersNMK:This volume has to be greater than volume required in Technical Sepcificationabc:3 mm PP + 2 mm FRPNMK:This volume has to be greater than volume required in Technical SepcificationNMK:Input Tank Height in metersNMK:Input Tank Diamater OD in meters.NMK:Input Tank Volume requierd from Technical Specification

Chlorination system (JK)Project1320 MW (Phase-I : 2 X 660 MW) Kawai Thermal Power ProjectOwnerAdani Power Rajasthan Ltd.Rev No.2Date25.04.2011ClientAdani Infra (India) Ltd.Prepared byConsultantDevelopment Consultants Pvt. Ltd., KolkataAzamDate25.04.2011System6 x 120kg/h CW Chlorination and Absorption systemChecked bySystem supplierCapital Control India Pvt. LtdJKDate25.04.2011DocumentSizing Calculation for CW Chlorination systemApproved byDocument No.KAW1-EPC-CHS-DM-H-014JKDate25.04.2011Ref Drwg / Doc. 1P&ID FOR CW CHLORINATION SYSTEM, Dwg. No. KAW1-EPC-CHS-DM-D-007 Rev 02Technical Specification # K9B06-SPC-M-0039 for Chlorination PlantCHLORINATORAs per Technical Specification Appendix - III, Clause 5.00.000 A) & B) ii following capcity has been confirmed:6 x 120Kg/h capacity streams have been provided; 2working for unit-1, 2working for unit-2 and 2Nos. common stand by as per specification, sheet SS-M0:6, clause 4.00.00AChlorinator CapacityKg/h120Kg/h120Rated capacityQuantityNos.4Operating2Common StandbySolution Concentrationppm2500Minimum Ejector Water flow requiredm/h48lpm800lps13.3333333333EVAPORATOR SIZINGAccording to the technical specifications the capacity of the Chlorinator works out to 120 kg/hr . To achieve a continuous flow of 120 kg/hr of Chlorine Gas; the evaporator capacity should not be less than the capacity of the Chlorinator. Therefore an evaporator of Capacity of 120 kg/hr is selected, as specified.CapacityKg/h120QuantityNos.4Operating2StandbyEXPANSION TANKWe have selected 10 litres Capacity standard cylinder having dimensions 139.8 OD x 4.2 mm wall thickness x 845 mm long.As per our proposed Equipment Layout the length of the 25NB Liquid Chorine works will not exceed 75 meters.Area of 25 NB Linem20.00049Volume of 25 NB Linem30.03675liters36.75Let us sayliters37Expansion Chamber Size = Minimum 20% of Piping volume.Thereforeliters7.4Hence Expansion Chamber Size of 10 litres Capacity is SuitableCHLORINE CONCENTRATION IN SOLUTION LINETwo stream operating @ 120 kg/hr for each unit. As per technical specifications, there is no maximum limit on the Chorine concentration in the solution line. However, as the solubility of chlorine in water is 5000 ppm , we have however limited the chlorine solution concentration to 2500 ppm at maximum capacity.Accordingly solution flowrate required :Chlorinator CapacityKg/h120QuantityNos.4Operating2StandbySolution Concentrationppm2500Minimum Ejector Water flow requiredm/h48lpm800lps13.33Above flow is the minumum flow required for the stated capacity & concentration, but we have to design the system as per ejector sizingEjector SizingBulletin Ref.NozzleThroatBack Pressure capability (Kg/cm)Inlet Pressure (Kg/cm)Flow (lpm)Flow m/hReference Ejector Curve122.3087.01.1251.6871382049.2The above water flow is more than the minimum ejector water flow required and hence acceptable.Back Pressure capabilityKg/cm1Ejector Inlet Pressure requiredKg/cm3I.e.30m headFlow through each ejectorlpm820m/h49.2Quantity of ejectors operating per solution headerNos.4Standby2Combined Flow for the systemm/h196.8DIFFUSER SIZING (Typ. for each unit)LocationCW ForebayMOCHDPE as per IS:4984Pressure rating:PN 10Grade:PE 80Size63 ODID50mm0.05mFlow through solution line to diffuser196.8m/hNos.of diffuser18Nos.Flow through each diffuser10.933m/h0.0030m3/s182.222lpmVelocity through diffuser1.548m/sFlow through each perforation should be 4-7 lpm at 3-4 m/sec-As per Technical specification DCPL-K9B06, pg SS-M0:27, clause 9.00.06.So, considering a flowthrough the diffuser perforation5.55lpmTherefore:No of Perforations in diffuser32.8Nos. of Perforation each diffuserSelected32Nos. of Perforation of 6mm diameter sizePerforation dia.6mmFlow each perforation /orifice0.342m/h0.0000949m/secC.S. Area of perforation0.00002827m2(considering diameter = 6mm)10.933Velocity through Perforation3.36m/sHence the Diffuser Design is Suitable.For Flow through Diffusers header:As flow progresses the flow rate through diffusers header reduces by each diffuser and hence, the diffuser header size reduced progressivelymanintaining the flow by keeping velocity range of 1.6 -1.8 m/sTag No.Flow at DF-1Pipe size size selectedVelocity maintainedm/hm/sOD mmID mmID mm/sFlow at DF-198.40.0273333333200 OD163.60.16361.301Flow at DF-287.4670.0242962963180 OD147.20.14721.428Flow at DF-376.5330.0212592593160 OD130.80.13081.583Flow at DF-465.6000.0182222222160 OD130.80.13081.357Flow at DF-554.6670.0151851852140 OD114.40.11441.478Flow at DF-643.7330.0121481481125 OD102.20.10221.482Flow at DF-732.8000.0091111111110 OD900.091.433Flow at DF-821.8670.006074074190 OD73.60.07361.428Flow at DF-910.9330.00303703763 OD51.40.05141.464HEAD LOSS IN DIFFUSERRefer Capital Control document 123.3005.0 attached.Head Loss at diffuser orifice h = (Q/ 19.636 Kd2)2Qt = Total Flow in GPM through diffuserQ = Flow in GPM through each orificed = Diameter of diffuser orifice in inches =6mm0.24inchD = Diameter of pipe in which orifice is placed =50mmK = 0.75 (Discharge coefficient)SUMMARYd (dia of orifice) / D(dia of diffuser) =0.12DiffuserThis is less than 0.3, so k =0.75Total nos. of diffuser18Nos.MOCHDPE as per IS:4984PN 10Qt =182.2222222222lpm48.1066666667gpmSize63 ODNo. of Perforation =32Diffuser perforation size6mmQ =1.503gpmPerforation in each diffuser32Nos.Head Loss at diffuser orificeFlow through perforation0.342m/hh =3.1408ftVelocity through perforation3.36m/sh =0.9573mLocationCW ForebayChlorine Solution Line Calculations (OUTDOOR LINE)Solution header pipe (Header of two nos. of ejector)MOCHDPE IS 4984Size200 ODID163.6Friction Factor (C Value)140Flow through header pipem3/h98.4Velocity through pipem/s1.300This is less than 2.0m/s, hence acceptable.Length of solution linem150Max length taken for design porpose, in practical it will be less.Now, calculating friction loss in the pipe by using Williams & Hazenss Formula,J = 6.815 [V/C] 1.852 * (D) -1.167Where,J = Head loss in mtr/mtr length of pipeV = Velocity =1.30m/sC = Constant for Pipe =140D = Inside diameter of pipe =163.60mmHence, on substituting valves on above formula, we get,J =0.0097179mtr/mtr length of pipeHead loss in solution pipe =1.46mConsidering a 10% margin onFrictional Loss it works to be1.603mFrictional Loss in solution linem1.603Maximum Elevation of solution linem2Pressure @ point of dosingm0Since dosing point elevation is below ground level, it is not considered.Loss in Butterfly Valvesm0Loss (m)0.008Quantity0Pressure drop in Diaphragm ValvesSize200 ODFormula for calculating Pressure drop or loss ( DP):DP=(Q/Kv)2 * SGDP - Pressure drop in meterQ - Flowm/h98.4kv - Flow Co-efficient1122(please refer attached capital controls chart Bulletein no. CCIPL-KV-DV/BFV/NRV-001)SG- Specific gravity1.4Loss in Diaphragm Valvesm0.0215Loss (m)0.0108Quantity2Loss in Ball Valvesm0Loss (m)0.05Quantity0Loss in NRVsm0Loss (m)0.015Quantity0Loss in diffuserm0.9573Total Lossm4.5822899814This is well within the back pressure capability. Hence, O.K.Chlorine Solution Line Calculations, Ejector downstream to solution header (Indoor line)Ejector downstream pipeMOCHDPE IS 4984Size160 ODID130.8Friction Factor (C Value)140Flow through pipem3/h49.2Velocity through pipem/s1.017This is less than 2.0m/s, hence acceptable.Length of pipe upto solution headerm6Max length taken for design porpose, in practical it will be less.Now, calculating friction loss in the pipe by using Williams & Hazenss Formula,J = 6.815 [V/C] 1.852 * (D) -1.167Where,J = Head loss in mtr/mtr length of pipeV = Velocity =1.02m/sC = Constant for Pipe =140D = Inside diameter of pipe =130.80mmHence, on substituting valves on above formula, we get,J =0.0080058mtr/mtr length of pipeHead loss in solution pipe =0.05mConsidering a 10% margin onFrictional Loss it works to be0.053mFrictional Loss in solution linem0.0576417707Loss in Butterfly Valvesm0Loss (m)0.008Quantity0Pressure drop in Diaphragm ValvesSize160 ODFormula for calculating Pressure drop or loss ( DP):DP=(Q/Kv)2 * SGDP - Pressure drop in meterQ - Flowm/h49.2kv - Flow Co-efficient415(please refer attached capital controls chart Bulletein no. CCIPL-KV-DV/BFV/NRV-001)SG- Specific gravity1.4Loss in Diaphragm Valvesm0.0197Loss (m)0.0197Quantity1Loss in Ball Valvesm0Loss (m)0.05Quantity0Pressure drop in NRVsSize160 ODFormula for calculating Pressure drop or loss ( DP):DP=(Q/Kv)2 * SGDP - Pressure drop in meterQ - Flow (lpm)m/h49.2kv - Flow Co-efficient1050(please refer attached capital controls chart Bulletein no. CCIPL-KV-DV/BFV/NRV-001)SG- Specific gravity1.4Loss in NRVsm0.0031Loss (m)0.0031Quantity1Maximum Elevationm1Total Lossm1.0803927426Back Pressure on Ejectorm5.662682724This is within the permissible back pressure of 10m or 1kg/cm2. Hence, O.K.Motive Water Line Calculations, Pump Discharge header upto Ejector upstreamBooster Pump Discharge Header lineMOCCS IS 3589Size219.1 ODID208Friction Factor (C Value)100Flow through pipem3/h196.8Velocity through pipem/s1.609Velocity limit range (1.5-2.4m/s).This is less than 2.4m/s, hence acceptable.Length of pipe, from pump discharge header upto ejectorm12Max length taken for design porpose, in practical it will be less.Now, calculating friction loss in the pipe by using Williams & Hazenss Formula,J = 6.815 [V/C] 1.852 * (D) -1.167Where,J = Head loss in mtr/mtr length of pipeV = Velocity =1.61m/sC = Constant for Pipe =100D = Inside diameter of pipe =208.00mmHence, on substituting valves on above formula, we get,J =0.0203123mtr/mtr length of pipeHead loss in solution pipe =0.24mConsidering a 10% margin onFrictional Loss it works to be0.268mFrictional Lossm0.268Pressure drop in butterfly ValvesSize219.1 ODFormula for calculating Pressure drop or loss ( DP):DP=(Q/Kv)2 * SGDP - Pressure drop in meterQ - Flowm/h196.8kv - Flow Co-efficient1122(please refer attached capital controls chart Bulletein no. CCIPL-KV-DV/BFV/NRV-001)SG- Specific gravity1Loss in butterfly valvem0.062Loss (m)0.031Quantity2Loss in Diaphragm Valvesm0Loss (m)0.03Quantity0Loss in Gate Valvesm0Loss (m)0.015Quantity0Loss in Ball Valvesm0Loss (m)0.005Quantity0Loss in Flowmeterm5Maximum Elevationm2Total Lossm7.330AMotive Water Line Calculations, Pump Discharge line upto Discharge headerBooster Pump Discharge lineMOCCS IS 1239Size150 NBID153.1Friction Factor (C Value)100Flow through pipem3/h98.4Velocity through pipem/s1.485Velocity limit range (3m/s). This is less than 3m/s, hence acceptable.Length of pipe, from pump discharge header upto ejectorm12Max length taken for design porpose, in practical it will be less.Now, calculating friction loss in the pipe by using Williams & Hazenss Formula,J = 6.815 [V/C] 1.852 * (D) -1.167Where,J = Head loss in mtr/mtr length of pipeV = Velocity =1.48m/sC = Constant for Pipe =100D = Inside diameter of pipe =153.10mmHence, on substituting valves on above formula, we get,J =0.0250336mtr/mtr length of pipeHead loss in solution pipe =0.30mConsidering a 10% margin onFrictional Loss it works to be0.330mFrictional Lossm0.330Pressure drop in butterfly ValvesSize150 NBFormula for calculating Pressure drop or loss ( DP):DP=(Q/Kv)2 * SGDP - Pressure drop in meterQ - Flowm/h98.4kv - Flow Co-efficient880(please refer attached capital controls chart Bulletein no. CCIPL-KV-DV/BFV/NRV-001)SG- Specific gravity1Loss in butterfly valvem0.013Loss (m)0.013Quantity1Loss in Diaphragm Valvesm0Loss (m)0.03Quantity0Loss in Gate Valvesm0Loss (m)0.015Quantity0Loss in Ball Valvesm0Loss (m)0.005Quantity0Pressure drop in NRVsSize150 NBFormula for calculating Pressure drop or loss ( DP):DP=(Q/Kv)2 * SGDP - Pressure drop in meterQ - Flow (lpm)m/h98.4kv - Flow Co-efficient1050(please refer attached capital controls chart Bulletein no. CCIPL-KV-DV/BFV/NRV-001)SG- Specific gravity1Loss in NRVsm0.00878Loss (m)0.0088Quantity1Total Lossm0.352BPressure required @ pump dischargeTotal Discharge Head (m)37.7Ejector Inlet pressure + A + BMotive Water Line Calculations, motive water headerBooster pump suction lineMOCCS IS 3589Size150 NBID153.1Friction Factor (C Value)100Flow through pipem3/h98.4Velocity through pipem/s1.485Velocity limit range (1.5m/s). This is less than 1.5m/s, hence acceptable.Length of pipe from header upto pump suctionm6Max length taken for design porpose, in practical it will be less.Now, calculating friction loss in the pipe by using Williams & Hazenss Formula,J = 6.815 [V/C] 1.852 * (D) -1.167Where,J = Head loss in mtr/mtr length of pipeV = Velocity =1.48m/sC = Constant for Pipe =100D = Inside diameter of pipe =153.10mmHence, on substituting valves on above formula, we get,J =0.0250336mtr/mtr length of pipeHead loss in solution pipe =0.15mConsidering a 10% margin onFrictional Loss it works to be0.165mFrictional Lossm0.165Pressure drop in butterfly ValvesSize150 NBFormula for calculating Pressure drop or loss ( DP):DP=(Q/Kv)2 * SGDP - Pressure drop in meterQ - Flowm/h98.4kv - Flow Co-efficient880(please refer attached capital controls chart Bulletein no. CCIPL-KV-DV/BFV/NRV-001)SG- Specific gravity1Loss in butterfly valvem0.013Loss (m)0.013Quantity1Loss in Diaphragm Valvesm0Loss (m)0.015Quantity0Loss in Gate Valvesm0Loss (m)0.015Quantity0Loss in Ball Valvesm0Loss (m)0Quantity0Loss in Strainersm0Loss (m)0.25Quantity0Loss in Flowmeterm0Loss (m)5Quantity0Total Lossm0.1777251989CMotive Water Line Calculations, motive water header from tapping point upto pump suction lineBooster pump suction HeaderMOCCS IS 3589Size219.1 ODID208Friction Factor (C Value)100Flow through pipem3/h196.850-150200 NB & ABOVelocity through pipem/s1.609Velocity limit range (1.5-2.4m/s). This is less than 2.4m/s, hence acceptable.1.5-2.42.1-2.4Length of pipe from tapping pointm100Max length taken for design porpose, in practical it will be less.Now, calculating friction loss in the pipe by using Williams & Hazenss Formula,J = 6.815 [V/C] 1.852 * (D) -1.167Where,J = Head loss in mtr/mtr length of pipeV = Velocity =1.61m/sC = Constant for Pipe =100D = Inside diameter of pipe =208.00mmHence, on substituting valves on above formula, we get,J =0.0203123mtr/mtr length of pipeHead loss in solution pipe =2.03mConsidering a 10% margin onFrictional Loss it works to be2.234mFrictional Lossm2.234Maximum Elevationm2Pressure drop in butterfly ValvesSize219.1 ODFormula for calculating Pressure drop or loss ( DP):DP=(Q/Kv)2 * SGDP - Pressure drop in meterQ - Flowm/h196.8kv - Flow Co-efficient1122(please refer attached capital controls chart Bulletein no. CCIPL-KV-DV/BFV/NRV-001)SG- Specific gravity1Loss in butterfly valvem0.062Loss (m)0.031Quantity2Loss in Diaphragm Valvesm0Loss (m)0.03Quantity0Loss in Gate Valvesm0Loss (m)0.015Quantity0Loss in Ball Valvesm0Loss (m)0.005Quantity0Loss in NRVsm0Loss (m)0.015Quantity0Loss in Strainers @ 50% choked conditionm4Loss (m)4Quantity1Loss in Flowmeterm0Loss (m)5Quantity0Total Lossm8.295882823DTotal Loss in Motive Water Pipe from tapping point upto pump suctionm8.4736080219C+DWater Pressure available at tapping pointm15Head available @ pump suctionm6.5PumpsEjectors operating per pumpNos.2Pump ratingm/h @ m head118.08m/h @31m Differential headHence, pump selectedm/h @ m head120m/h @31m Differential head1500RPMPump QuantityNos.2Operating1StandbySUMMARYPipeLocationPipe MOCFlow m3/hSelected SizeID (mm)Velocity m/sVelocity LimitRemarkBooster Pump Suction HeaderCS IS 3589196.8219.1 OD2081.611.8This within velocity limit, hence selected line size is okBooster Pump Suction lineCS IS 358998.4150 NB153.11.481.5Booster Pump Discharge LineCS IS 123998.4150 NB153.11.483Booster Pump discharge HeaderCS IS 3589196.8219.1 OD2081.612.4Chlorine Solution Line at ejector outletHDPE IS 498449.2160 OD130.81.022.0Chlorine Solution Header LineHDPE IS 498498.4200 OD163.61.302.0Mather + PlattModel125x100_400ET_ISO NO.21Curve RefET_21_RO_903Pump Operating range (20% to 120%)m/h @ m head24m/h @60m head to144m/h @57m headEfficiency of pump%69@ duty72@ 120% dutyBKWBKW14.682201383BKW31.045751634Motor power requiredKW19.0868617979orKW35.7026143791whichever is higherSelect MotorKWHPP.F. (cos )Efficiency (%)% of FL45.060.00.8693.032.6271141844Power Consumption at motor input @ duty pointKW15.8Power Consumption GuaranteeKW17.4PumpServiceWater Booster pumpTypeCentrifugal HorizontalQuantity2Working1StandbyFlow120m/hDifferential Head31m

Jatin KansaraSpecify chlorinator capacityabcd:No. of chlorinators per point of dosing.abcd:Specify maximum allowable chlorine concentration in solution. Check specification, or else, 3500 by default.abcd:This is the minimum flow requirement. The ejector to be selected for flow higher than this for system back pressure.Jatin KansaraSpecify chlorinator capacityabcd:No. of chlorinators per point of dosing.Jatin KansaraSpecify chlorinator capacityabcd:No. of chlorinators per point of dosing.abcd:Specify maximum allowable chlorine concentration in solution. Check specification, or else, 3500 by default.abcd:This is the minimum flow requirement. The ejector to be selected for flow higher than this for system back pressure.abcd:Specify ejector max back perssure capability corrosp to flow from selected ejector curve.abcd:Specify ejector inlet pressure requierd to suit back pressure requirement from selected ejector curve.abcd:Specify maximum quantity of ejectors/chlorinator sets in parallel operation per dosing system.abcd:Select from MSRL, PVC, HDPE, FRP.abcd:Check from chart of selected pipe.abcd:Select sol line ID from chart to achieve flow velocity upto 1.8m/s max. Increase ID in steps to reduce the frictional losses less than 4m.abcd:CS/CI: 100Lined CS: 120CI: 100MSRL: 120PVC/HDPE/GRP: 140abcd:Check and insert equivalent length considering bends etc.abcd:This must be minimum, say about 3m (max). In case of a higher value, increase pipe size by one size higher.abcd:As per graphabcd:As per graphabcd:As per graphazam:TAKE 1 OR VALUE FROM ABOVE CALCULATION WHICH EVER IS MOREabcd:Select from MSRL, PVC, HDPE, FRP.abcd:Check from chart of selected pipe.abcd:Select sol line ID from chart to achieve flow velocity upto 1.8m/s max. Increase ID in steps to reduce the frictional losses less than 4m.abcd:Check and insert equivalent length considering bends etc.abcd:This must be minimum, say about 3m (max). In case of a higher value, increase pipe size by one size higher.abcd:As per graphabcd:As per graphabcd:If total elevation is considered in solution header, insert 0.abcd:Select from MSRL, PVC, HDPE, FRP.abcd:Check from chart of selected pipe.abcd:Select sol line ID from chart to achieve flow velocity upto 1.8m/s max. Increase ID in steps to reduce the frictional losses less than 4m.ab