Upload
doanhanh
View
228
Download
4
Embed Size (px)
Citation preview
Chemical pumpsWith mechanical seal
Non-metallic standardized chemical pumpType NP
InPP/PE-UHMW/PVDFDimensionstoEN22858/ISO2858
www.munsch.de
Standardized chemical pump NP
ApplicationsTypeNPstandardizedchemicalpumpsarethesolutionofchoicewheneveritcomestopumpingacids,alkalisorchemicallycontaminatedfluidsinthepresenceorabsenceofsolids.Typicalapplicationsincludethechemicalandmetalfinishingindustries,steelandstainlesssteelpicklinglines,evaporationandregenerationunits,fluegasscrubbingdownstreamofwasteincineratorsaswellasexhaustaircleaningandscrubbereffluenttreatment.
ConstructionHorizontalcentrifugalpumpwithvolutecasingandsingle-entry,single-stageradialimpeller,nominalpressurePN10.CasingandfittingdimensionstoEN22858/ISO2858,complementedbysize40-25-160and250-200-400pumps.
Materials
Part designationStandard material range
PP PE-UHMW PVDF
Pumpcasing PP PE-UHMW PVDF
Intermediatelantern EN-JL1030(GG20)
Suctionflange EN-JL1030(GG20)
Dischargeflange 1.0037
Casingcover PP1) PE-UHMW1) PVDF1)
Pumpshaft Temperingsteel
Impeller PP1) PE-UHMW1) PVDF1)
Bearingbracket EN-JL1030(GG20)
Secondaryseals EPDM,FPM,FFKM
Rotatingsealring SSiC
Stationarysealring SSiC
Shaftsleeve 1.4571/Fluoroplastics
1) Materialcombinationspossible
PP PolypropylenePE-UHMW ultrahigh-molecularpolyethylenePVDF PolyvinylidenefluorideSSiC High-puritysiliconcarbideFPM FluoroelastomerEPDM EthylenepropylenedieneelastomerFFKM Perfluoroelastomer
Maximum allowable service pressures and temperatures
Performance data for 50 / 60 Hz operation2)
Pumpcapacity[Q]upto 1200 m3/hTotaldifferentialhead[H]upto 100 mDiameterofdischargenozzleDN25uptoDN250Motorrating[P]upto 200 kW2) Performancedataforstandardizedpumps;extendedperformancerangesonrequest
Shaft sealSingleordoublemechanicalseal
Flange connectionStandarddesigntoDIN2501,PN16,alternatively: -toANSIB16.5,class150, -toJISB2210,class10K.
DriveThree-phasea.c.motor,frametypeB3toIEC,BSorNEMA;typeofprotection,flameproofenclosureandmotorvoltagetocustomerspecifications.
CoatingHighly resistant surface coating:– Basecoat:epoxyresin
Coatthickness60-80micrometer– Topcoat:polyurethane
Coatthickness60-80micrometerTotalcoatthickness:130-150micrometer
Paintingandspecialpaintingonrequest
allo
wab
lein
tern
alp
ump
pres
sure
[bar
]
Temperatur Fördermedium [°C]
-20 +110+700
5
10
PVDF
Temperatur Fördermedium [°C]
0 +95+500
5
10
PP
Temperatur Fördermedium [°C]
0 +80-200
5
10
PE-UHMW
FB-H1.3FB-H1.2FB-H1.1
Temperatur Fördermedium [°C]
-20 +110+700
5
10
PVDF
Temperatur Fördermedium [°C]
0 +95+500
5
10
PP
Temperatur Fördermedium [°C]
0 +80-200
5
10
PE-UHMW
FB-H1.3FB-H1.2FB-H1.1
allo
wab
lein
tern
alp
ump
pres
sure
[bar
]
Temperatur Fördermedium [°C]
-20 +110+700
5
10
PVDF
Temperatur Fördermedium [°C]
0 +95+500
5
10
PP
Temperatur Fördermedium [°C]
0 +80-200
5
10
PE-UHMW
FB-H1.3FB-H1.2FB-H1.1
allo
wab
lein
tern
alp
ump
pres
sure
[bar
]
Theabovemaximumallowableservicepressuresandtemperaturesrelatetothestandardpumpdesign.HigherpressureandtemperatureapplicationspossibleinconsultationwithMUNSCHGmbH.
Temperatureoffluidpumped[°C] Temperatureoffluidpumped[°C] Temperatureoffluidpumped[°C]
Design features1 Robustmetalarmouraccommodatesallallowable
systempressuresandpipingloads.
2 Sturdy,single-pieceplasticcasingandsolidcasingcoverprovidediffusion-tightcontainment,elimina-tingsecondarysealingproblems;superiormechanicalwearresistanceformaximumoperatingreliabilityinchemicallyaggressiveandabrasiveenvironments.
3 Impelleravailableinclosedandsemi-opendesigns.4 Optimumhydraulicdesignusingthelatestnumerical
methodsensures:goodsuctionbehaviourduetolowNPSHrequirements,minimummechanicalvibrationofcomponents,longservicelivesofantifrictionbear-ingsandmechanicalseal,minimizedrunningnoise.
5 Impelleriskeyedtotheshaftandisthereforebi-directionalandunaffectedbyinadvertentreverserotation.
6 Casingdrainorconnectiontocleaningcircuit(option).
7 Optimumsealchambergeometrywithoutdeadflowpocketsensurescontinuousliquidexchange.
8 Excellentshaftrigiditymakesforlongservicelifeofthemechanicalseal.
robust / reliable / excellente hydraulics / ease of assembly and disassembly
9 TheMUNSCH-REAmechanicalsealisadirectionofrotation-independentmechanicalsealwithstationaryspringsthathasbeenspecificallydevelopedforMUNSCHnon-metallicpumps.Specialfeature:insensitivetosolids-ladenfluids;therotatingsealringkeepssolidsclearofthesealfaces.
9.1 Thefluoroplasticscoatedspringislocatedoutsidethepathofthefluidpumped.
9.2 TheCrNiMoshaftsleeveisprovidedwithafluoro-plasticscoatingandpositivelylockedtotheshaft.
9.3 Therotatingsealringispositivelylockedtotheshaftsleeve.
9.4 Rotatingandstationarysealringsarefabricatedfrom.Thisadvancedsiliconcarbidenotonlyoffersextremeabrasionresistancebutisalsoresistanttovirtuallyallacidsandalkalis.
9.5 Therotatingsealringdesignwithalargerouterdiametercounteractsedgepressureeffectively.
9.6 DynamicO-ringoptimallypositionedbetweentheSSiCcomponentsensuresreliablesealingoverthefullrangeofallowableservicetemperatures.
9.7 Disassemblyorassemblyofthemechanicalsealrequiresnospecialskills.Noadjustmentoralignmentneeded(notshown).
Singlemechanicalsealcanbereadilyconvertedtoadoublemechanicalseal
1
6
8
9.3
2
3
4
5
9.6
9.4/ 9.5
9.2
9.1
7
Accessories / Options– Baseplate– Levellingboltsasanalternativetoconcretepads– Couplingwith/withoutspacersleeve– Couplingguard– Primingpot– Thermosiphonbuffersystem– Quenchtank– Motoroverloadswitch– Casingdrain
Explosion protection to EU Directive 94/9/EG (option)AdditionalconstructionalmeasuresallowtheuseoftheNPinexplosionhazardareas.ThepumpmeetstherequirementsofEUDirectiveNo.94/9/EG.
robust / reliable / excellente hydraulics / ease of assembly and disassembly
10 MUNSCH-REA mechanical seal with spring chamber fl ushing connection (option)Aspringchamberflushingconnectionisprovidedwheneverthereisariskofproductcrystallizationorsolidsdepositioninthespringchamber
11 Shutdown fl ushing (option)Thisshaftsealflushingvariantisusedinserviceenvironmentsinvolvingariskofsolidsdeposition,crystallizationofthefluidpumpedorblockagepro-blemsinthepumpinterior.ItcanbecombinedwiththedoublemechanicalsealMUNSCH-REA-F/D.
12 Continuous fl ushing (option)Thecontinuousshaftsealflushingvariantensuresreliableprotectionwhenpumpingfluidscontaininghighsolidsloadsordissolvedgases,whenthefluidispumpednearitsboilingpointorwhenthereisariskofdryrunning.
13 MUNSCH-REA-F/D double mechanical sealThedoublemechanicalsealisemployedwheneverthereisariskofsolidsdepositionorproductcrys-tallization,inserviceenvironmentsposingahealthorenvironmentalhazard,whenthefluidispumpednearitsboilingpointordryrunningcannotberuledoutwithasinglemechanicalseal.
Shaft seals – fl ushing options
Thedoublemechanicalsealcanbeoperatedwithabufferfluidintheonce-throughmode,withclosed-circuitthermosiphonbuffersystemsorquenchsystems.
10)Springchamberflushingconnection 11)Shutdownflushing 12)Continuousflushing 13)Doublemechanicalseal11 11
NP 052
12
NP 053
13
Performance characteristic charts
Specialcharacteristicchartsforflowratesmorethan1000m3/huspgmonrequest.
30201 2 3 4 6 8 10 200 300 400 600 800 100040 50 60 80 100
101010
3
2
56
8
1
40
30
100
5060
80
20
80-65-160
65-50-160
40-25-16050-32-160
80-50-20065-40-200
65-40-250
65-40-315
50-32-200
125-80-250
100-65-250
100-65-315
125-100-200
125-80-200
80-50-250
100-65-200150-125-250
150-125-315
200-150-250
200-150-250
250-200-400
250-200-400125-100-250
125-100-31580-50-315
r = 1450 min-1
4,4 6 8 10 20 30 50 100 200 500 1000 2000 5000
250
200
150
100
50
40
30
20
10
8
6
4
50-32-200
65-40-250
40-25-16050-32-160
100-65-200
80-50-200
65-40-200
80-50-250
80-65-160
65-50-160
65-50-12550-32-125
40-25-125
125-80-200
20
10
3
4
5
6
8
1010
80
50
60
100
30
40
1 2 3 4 6 8 10 20 20010030 40 50 60 80 300
r = 2900 min-1
4,4 6 8 10 20 30 50 100 200 500 1000
350300
250
200
150
100
50
30
20
10
40
VolumenstromQ[m3/h]
VolumenstromQ[m3/h]
FlowrateQ[usgpm]
FlowrateQ[usgpm]
Förd
erhö
heH
[m]
Förd
erhö
heH
[m]
Diffe
rent
ialh
ead
H[ft
]Di
ffere
ntia
lhea
dH
[ft]
Standardized chemical pump NP
MUNSCH Chemie-Pumpen GmbHImStaudchen·D-56235Ransbach-BaumbachP.O.Box142 ·D-56221Ransbach-BaumbachGermanyPhone: +49(0)2623-898-90Fax: +49(0)2623-898-95Internet: http://www.munsch.deE-Mail: [email protected]
Dimensions, weights and connections
MKF
B000
5
Pump sizeWeights
DNs1) DNd1) PP/PE PVDF a f h1 h2 m1 m2 n1 n2 n3 w S1 S2 sf1 sf2 td ts h6 h7 b4 Ød I pb u M2)
40-25-1603) 40 25 55 66 80 385 132 160 145 70 240 190 110 285 14 15 75 75 20 32,5 6 15 50 24 50 8 27 –
50-32-160 50 32 55 66 80 385 132 160 145 70 240 190 110 285 14 15 75 75 20 32,5 6 15 50 24 50 8 27 –
50-32-200 50 32 66 80 80 385 160 180 155 70 265 212 110 285 14 15 75 75 20 34 6 15 50 24 50 8 27 •
65-40-200 65 40 66 80 100 385 160 180 175 70 265 212 110 285 14 15 75 75 20 34 6 15 50 24 50 8 27 •
65-40-250 65 40 106 125 100 500 180 225 180 95 335 280 110 370 14 15 75 75 20 42 6 17 50 32 80 10 35 •
65-40-315 65 40 125 150 125 500 200 250 205 95 375 315 110 370 17 15 75 75 20 42 6 18 50 32 80 10 35 •
65-50-160 65 50 55 66 80 385 132 160 145 70 240 190 110 285 14 15 75 75 20 32,5 6 15 50 24 50 8 27 –
80-50-200 80 50 66 80 100 385 160 200 175 70 265 212 110 285 14 15 75 75 20 34 6 15 50 24 50 8 27 •
80-50-250 80 50 110 130 125 500 180 225 205 95 335 280 110 370 14 15 75 75 20 42 6 17 50 32 80 10 35 •
80-50-315 80 50 135 160 125 500 225 280 205 95 375 315 110 370 17 15 75 75 20 42 6 18 50 32 80 10 35 •
80-65-160 80 65 66 80 100 385 160 180 175 70 265 212 110 285 14 15 75 75 20 34 6 15 50 24 50 8 27 •
100-65-200 100 65 110 130 100 500 180 225 180 95 335 280 110 370 14 15 75 75 20 42 6 17 50 32 80 10 35 •
100-65-250 100 65 125 150 125 500 200 250 205 120 375 315 110 370 17 15 75 75 20 42 6 18 50 32 80 10 35 •
100-65-315 100 65 135 160 125 530 225 280 205 120 375 315 110 370 17 15 75 75 20 42 6 18 50 42 110 12 45 •
125-80-200 125 80 110 130 125 500 180 250 205 95 335 280 110 370 14 15 75 75 20 42 6 17 50 32 80 10 35 •
125-80-250 125 80 135 160 125 500 225 280 205 120 375 315 110 370 17 15 75 75 20 42 6 18 50 32 80 10 35 •
125-100-200 125 100 125 150 125 500 200 280 205 120 375 315 110 370 17 15 75 75 20 42 6 18 50 32 80 10 35 •
125-100-250 125 100 135 160 140 530 225 280 220 120 375 315 110 370 17 15 75 75 20 42 6 18 50 42 110 12 45 •
125-100-315 125 100 165 – 140 530 250 315 230 120 415 315 110 370 18 15 75 75 25 45 6 20 65 42 80 12 45 •
150-125-250 150 125 165 – 140 530 250 355 230 120 415 315 110 370 18 15 75 75 25 45 6 20 65 42 80 12 45 •
150-125-315 150 125 210 250 140 530 280 355 245 150 500 400 110 370 22 15 75 75 25 45 6 20 65 42 80 12 45 •
200-150-250 200 150 210 250 160 530 280 375 265 150 500 400 110 370 22 15 75 75 25 45 6 20 65 42 80 12 45 •
250-200-400 250 200 425 – 200 670 315 450 350 200 595 540 140 500 24 22 75 75 40 60 6 32 140 48 90 14 51,5 •
Pump size DNs p1 DNd p2 sd dl ss sl
40-25-160 40 M16 25 M12 5 60 11,5 70
50-32-160 50 M16 32 M16 5 60 11,5 70
50-32-200 50 M16 32 M16 5 60 12 70
65-40-200 65 M16 40 M16 5 60 12 70
65-40-250 65 M16 40 M16 5 60 15 80
65-40-315 65 M16 40 M16 5 60 15 80
65-50-160 65 M16 50 M16 5 60 11,5 70
80-65-160 80 M16 65 M16 5 70 12 80
80-50-200 80 M16 50 M16 5 70 12 80
80-50-250 80 M16 50 M16 5 70 15 80
80-50-315 80 M16 50 M16 5 70 15 80
Dimensionsin[mm]Weightsin[kg]Pumpsizes125-80-315,125-80-400,125-100-400,200-150-400onrequest
1)FlangedconnectiontoDIN2501,PN162)M=casingdrain:•=available(option),-=notavailable3)NotavailableinPE-UHMW
Pump size DNs p1 DNd p2 sd dl ss sl
100-65-200 100 M16 65 M16 5 70 15 80
100-65-250 100 M16 65 M16 5 70 15 80
100-65-315 100 M16 65 M16 5 70 15 80
125-80-200 125 M16 80 M16 5 70 15 90
125-80-250 125 M16 80 M16 5 70 15 90
125-100-200 125 M16 100 M16 5 70 15 90
125-100-250 125 M16 100 M16 5 70 15 90
125-100-315 125 M16 100 M16 5 70 15 90
150-125-250 150 M20 125 M16 5 80 15 100
150-125-315 150 M20 125 M16 5 80 15 100
200-150-250 200 M20 150 M20 5 90 15 110
250-200-400 250 M24 200 M20 10 100 20 120
EditionJuni2011·Alltechnicaldatasubjecttorevision·Printedonchlorine-freepaper-forthesakeofourenvironment
Sizeh1=112onrequest.