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

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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

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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

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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

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heH

[m]

Diffe

rent

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ead

H[ft

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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: munsch@munsch.de

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.