Multitec / Multitec-RO - cometegy.com

1 Automation products available: PumpExpert PumpDrive HyamasterMTC RO A 50 / 8E -- (SP)MTC A 32 / 8E -- (SP)Type series G2 Multitec / Multitec -ROHigh-Pressure Pumps in Ring-Section DesignApplicationsDGeneral water supplyDDistillateDPressure boostingDIndustryDDrinking water supplyDFilter systemsDIrrigationDSolventsDHeatingDFire -fighting systemsDBoiler feed waterDWashing systemsDWarm waterDReverse osmosisDHot waterDLubricantsDCirculationDFuelsDConde nsateDProcessDSnow-making systemsDPower plantsOperating dataPump sizesDN 32 to 150 CapacitiesQ up to 850 m3/h, 236 l/sHeadsH up to 630 m, (800 m)Operating temperature t --10_C to +200_COperating pressures p2up to 63 bar1), (80 bar)Standard flangesDINS uction nozzlePN 16 (JL1040) andPN 25 (GP240GH+N, , )Discharge nozzlePN 40 (JL1040) andPN 63 (GP240GH+N, , )Drilled to PN 100 ( , )Standard flangesASMES uction nozzleClass 125 (JL1040) andClass 300 (GP240GH+N, , )Discharge nozzleClass 250 (JL1040) andClass 600 (GP240GH+N, , , )1) The total of inlet pressure and head at zero flow must not exceed the specified valueDesignMultistage centrifugal pump in ring-section design, long-coupled(baseplate-mounted)

2 Or close-coupled for horizontal installation,close--coupled or with cardan shaft for vertical or radial suction nozzle. Radial suction and discharge casings:Nozzles can be turned in steps of 90 .Flanges to EN and ANSI (holes and flange facing).Closed radial impellers. Size 50 and above: suction impeller in thefirst stage for improving the NPSH side: rolling elementbearingsSuction side: plain or rolling elementbearings, dependingon installation typeLubrication:Rolling elementbearings grease lubricated,oil lubrication bearings are product sealStandardised mechanical seal, uncooled or cooled, single mechanical seals gland packing, with or without barrier seriesInstallation typeDN discharge nozzleNumber of stages/ImpellercombinationHydraulicsMate rial variantShaft seal codeCode for special variants (optional)MaterialsCasing.

3 Grey cast iron, steel, stainless steel,duplex stainless steelHydraulic components: Grey cast iron, bronze, stainless steel,duplex stainless steelDriveElectric motor 50 and 60 Hz;Diesel engine or turbine 9001 ISO 14001 ISO [m /h]310020030040050010002000ft20304050100 200300400500800H[m] C 3500/1 Multitec / Multitec -RO2 Selection chartsn = 2900 rpmn = 3500 500Q[m /h]3203040501002003004005001000ft1020304 0501002003004006H[m] 600Q[m /h]33040501002003004005001000ft102030405 01002003004005009H[m] / Multitec -RO3n = 1450 rpmn = 1750 rpmHm630400250DN 65DN 150 Installation type A, B, C, D, E, F, VInstallation type A, B, C, D, VInstallation type A, B, C, D, VHeads given for n=2900 1/min and n = 3500 1/minInstallation type A, B, C, D800DN 65DN 125 Multitec / Multitec -RO4 Operating ranges depending on installation typeInstallation type AInstallation type BInstallation type CInstallation type DInstallation type FInstallation type EInstallation type V3)3)3)3)3)3)4)

4 Multitec / Multitec -RO5 Technical DescriptionInstallation typeTechnical description- Horizontal design, baseplate mounted,-OneshaftsealonlyDriveElectric motor, Diesel engine, turbine-One shaft seal only- 1 Rolling elementbearing at drive end- 1 plain bearing at suction end-AxialsuctionnozzleAxial thrustbalancingBy balance drum1)-Axialsuction nozzle(block flange up to pump size 50),-DriveondischargesideQmax2)840 m3/h-Drive ondischarge sideFortheentireQ/HrangeHmax630 m (800 m)For the entireQ/H rangeMultitec-RO: installation type A onlyp2max63 bar (80 bar)Same as installation type A, but with radialsuctionnozzletmax-10upto+200 Csuction nozzleShaft sealUncooled gland packingUncooled or cooled mechanical seal, single ordouble,cartridge-type mechanical sealsMaterialGrey cast iron, bronze, cast steel, stainlesssteel and duplex stainless steel (MTC RO)- Horizontal design, baseplate mounted-twoshaftsealsDriveElectric motor, Diesel engine, turbine-twoshaft seals- rolling elementbearings on drive andsuction side-driveondischargesideAxial thrustbalancingBy balance drum1)-drive ondischarge sideFortheentireQ/HrangeQmax2)

5 840 m3/hFortheentireQ/HrangeHmax630 m (800 m)p2max63 bar (80 bar)Same as installation type C, but drive onsuctionsidetmax-10to+200 Csuction sideShaft sealUncooled gland packingUncooled or cooled mechanical seal, single ordouble,cartridge-type mechanical sealsMaterialGrey cast iron, bronze, cast steel, cast stainlesssteel- Horizontal close-coupled pump,-CommonbearingforpumpandmotorE, F-Common bearingfor pump and motor,- Rigid coupling,- Radial suction nozzle- Plain bearing at suction endDriveStandardisedmotorup to DN 65 Axial thrustbalancingBy balance drumQmax2)100 m3/hHmax250 mSame as installation type E, but with axialsuctionnozzlep2max40 baryp,suction nozzletDN65tmax-10to+140 Cup to DN 65 Shaft sealUncooled gland packingUncooled mechanical seal, singleMaterialGrey cast iron, bronzeVertical close-coupled pumpQ/H range2):max.

6 200 kWDriveStandardised motor --Fixed bearing at driveend5)StandardisedmotorFixed bearingMotor:DN 32DN 50DN 65in lantern:DN 100DN 125DN 150 Axial thrustbalancingby balance drumby balance drum1)Qmax2)400 m3/hHmax630 mp2max63 bartmax-10to+140 CShaft sealUncooled packing;uncooled mechanical seal singleMaterialGrey cast iron, bronze, cast steel, cast stainlesssteel1) For small number of stages without balance drum: Axial thrust is fully absorbed by the axial ) : The values given for Q apply to 50 Hz; for 60 Hz values please refer to the specific performance ) Clockwise drive rotation when viewed from the motor ) Anti-clockwise drive rotation when viewed from the motor ) On Multitec 32 -- 50 -- 65 the motor bearings on the coupling side are fixed Class 300 ASME Class 600 ASME Class 125 ASME Class250 Material JL1040 (GJL-250)2004060pbar--10 050100150200EN 1092-2, PN 40(DIN 2535, PN 40)EN 1092-2, PN 16(DIN 2533, PN 16)t CEN 1092-1, PN 63(DIN 2546, PN 63)2004060pbar--10 050100150200 ASME Class 600 ASME Class 300EN 1092-1, PN 25(DIN 2544, PN 25)t CMaterial GP240GH+N ( +N)EN 1092-1, PN 63(DIN 2546, PN 63)

7 2004060pbar--10 050100150200t CEN 1092-1, PN 25(DIN 2544, PN 25)Material 1 001020304080 Werkstoff ; 1092-1, PN 25 / ASME Class 300EN 1092-1, PN 100 / ASME Class 600 Material , / Multitec -RO6 Pressure and temperature limitsMultitec / Multitec -RO7 Mechanical seal code2)Mechanical seal2) Multitec :Uncooled mechanical sealCooledmechanicalsealMechanical sealsSupplierStatic sealsup to 100 Cup to120 Cup to140 Cup to 200 C3)Unbalanced bellows-type sealRMG13 (U3 BEGG)1)EPDM61----Balanced mechanical sealH12N (AQ1 EGG)EPDM62--Balanced mechanical sealH17GN (Q12Q1 VGG)4)FPM63----Balanced mechanical sealH7N (Q1 AEGG)EPDM--64 Balanced mechanical sealH17GN (Q12BE3GG)4)EPDM67----Unbalanced bellows-type sealMG13, MG1S4 (U3U3 VGG)5)FPM68----Balanced mechanical sealH177GN (U22U22 VGG)5)BurgmannFPM68--Balanced mechanical sealH7N (U2U2 VGG)5)FPM68--Balanced mechanical sealHRN (AQ1 EMG)EPDM69--Balanced mechanical sealH7N (Q1 AEGG)

8 EPDM81--Balanced mechanical sealHJ977GN (Q12Q1 VGG)FPM53----Balanced mechanical sealH12N (AQ1 VGG)4)FPM55----Balanced mechanical sealHRN (BQ1 EMG)EPDM59----Balanced mechanical seal57B (AQ1 EGG)EPDM42--Balanced mechanical seal57B (Q1Q1 VGG)John CraneFPM43----Balanced mechanical seal57B (AQ1 VGG)FPM45----Single cartridge mechanical sealCartex SN6 (AQ1 EMG)EPDM92--Single cartridge mechanical sealCartex SN6 (Q1Q1 VMG)BurgmannFPM93----Single cartridge mechanical sealCartex SN6 (AQ1 VMG)FPM95----Mechanical seal with quench supplyH7N (Q1 AEGG)EPDM71--Double mechanical seal in tandemarrangementH7N (Q1 AEGG)BurgmannEPDM72--Double mechanical seal in back-to-back arrangementH7N (Q1 AEGG)EPDM73--1) Sizes 32 and 50 only2) Other seal designs on request3) For installation types A, B, C and D only; air-cooled up to size 100, other sizes water-cooled4) H7N for size 1505) MG13 for sizes 32 and 50, MG1S4 for size 65, H177GN for sizes 100 and 125, H7N for size 150 Multitec / Multitec -RO8 Gland packing: PTFE-impregnated polyacrylPmaxup to 100_Cup to 140_CWithout balance drum25 bar6566 With balance drum63 bar6566 Static sealsFPMEPDMD esignN/bN/cPlant conditionswith suction head operationPS abs.

9 1 barPS abs.<1 bar (vacuum vessel)with clean external sealing liquidbarrier pressure > pressure to be sealedTechnical featureswithout lantern ring1 lantern ring on suction side1 lantern ring on discharge side2 tapped holes for auxiliary pipeworkMultitec-ROCode808283 Mechanical sealMG12AQ1 VMMM7NQ1 AVMMMG12Q1Q1 VMMMax. pressure at the mechanical seal16 bar25 bar10 barFluid handledSea waterwithout solidsSea water withoutsolidsSea water with sol-ids content < 2% Multitec / Multitec -RO9 Materials )173)113)153)123)163)106 Suction casingJL1040GP240GH+NJL1040GP240GH+NJL10 40GP240GH+N107 Discharge casingJL1040GP240GH+NJL1040GP240GH+NJL10 40GP240GH+N108 Stage casingJL1040JL1040JL1040JL1040S355J2G31) /JL10402)S355J2G31)/JL10402)171 DiffuserJL10402) 5)JL10402) 5)JL10402) 5)JL10402) 5)CC480K--GSCC480K--GS210 ShaftC45+N4)C45+N4)C45+N4)C45+N4)C45+N4) C45+N4)

10 230 ImpellerJL1040JL1040CC480K--GSCC480K--GS CC480K--GSCC480K--GS231 Suction impellerJL1040JL1040CC480K--GSCC480K--GS CC480K--GSCC480K--GS350 Bearing housingJL1040JL1040JL1040JL1040JL1040JL1 040381/529 Plain bearing box wear ring(suction side)JL10409) ) ) )Casing wear ring(stages) sleeve(mechanical seal) + + + + + +QT800524 Shaft protectingsleeve (packing) ) bolt42 CrMo430 NCD 1642 CrMo430 NCD 1642 CrMo430 NCD )143)20212223106 Suction casingJL1040JL1040GP240GH+NGP240GH+NGP24 0GH+NGP240GH+N107 Discharge casingJL1040JL1040GP240GH+NGP240GH+NGP24 0GH+ casingJL1040JL1040S355J2G31)/GP240GH+N2) S35