Pump Division Durco Mark 3 - tkl.com.au

1 Durco Mark 3 ANSI ChemicalProcess PumpsMark 3 StandardSealmaticLo-FloRecessed ImpellerUnitized Self-PrimerBulletin PS-10-13 (E)Pump Division TriCom, Inc., 2004, All Rights Reserved.(PS-10-13) Mark 3 9/16/04 2:42 PM Page 1 Pump DivisionPump SupplierTo The WorldFlowserve is thedriving force in theglobal industrialpump other pumpcompany in theworld has thedepth or breadthof expertise inthe successfulapplication ofpre-engineered,engineered andspecial purposepumps andsystems. Pumping SolutionsFlowserve is providing pumpingsolutions which permit cus-tomers to continuously improveproductivity, profitability andpumping system Focused Customer SupportProduct and industry specialistsdevelop effective proposals andsolutions directed toward marketand customer offer technical advice andassistance throughout eachstage of the product life cycle,beginning with the TechnologiesFlowserve is without peer in thedevelopment and application ofpump technology, including: Hydraulic engineering Mechanical design Materials science Intelligent pumping Manufacturing technologyBroad Product LinesFlowserve offers a wide rangeof complementary pump types,from pre-engineered processpumps, to highly engineeredand special purpose pumpsand systems.

2 pumps are builtto recognized global standardsand customer designs include: Single stage process Between bearing single stage Between bearing multistage Vertical Submersible motor Rotary Reciprocating Nuclear Specialty TriCom, Inc., 2004, All Rights Reserved.(PS-10-13) Mark 3 9/16/04 2:42 PM Page 2 TriCom, Inc., 2004, All Rights DivisionTable of ContentsMark 3 Standard Curves ..6 Features andEnhancementsPartsInterchangeability ..7 PROS+ ..7 Power Ends ..8 Shaft andBearings ..10-11 Impellers ..12-13 Shaft Materials ..15 Baseplates .. PowerMonitor ..33 Mark 3 Lo-Flo 3 3 3 RecessedImpeller PumpsMark 3 In-Line ..30 Non-Metallic pumps ..31 Magnetic DrivePumps ..32 CPX Family of ISOP umps ..34 Engineered Premier Name in ANSIC hemical Process PumpsThe Mark 3 family of ANSI chemical process pumps offers a wide range of configurationsincluding mechanically sealed,dynamically sealed, low-flow,self-priming and recessedimpeller pumps . The Mark 3family, therefore, providesflexibility and breadth of pumping solutions in countlessapplications throughout theworldwide process Acid transfer Brine Chemical processing Petrochemical processing Corrosive services Food and beverageprocessing Hydrocarbon processing Pharmaceuticals Polymers Pulp and paper Sea water Slurries Solvents Steel and primary metals Water and wastewater treatment Complementary pumps CPX ISO chemicalprocess pump Mark 3 ANSI in-line chemicalprocess pump Guardian magnetic drivechemical process pump PolyChem M-Series ANSIand ISO fluoropolymer linedmagnetic drive pumps PolyChem S-Series ANSI andISO fluoropolymer linedchemical process pumps GRP ANSI engineeredpolymer composite chemicalprocess pump FRBH heavy-duty paperstock and process pumpMark 3 Family ofANSI ChemicalProcess PumpsMark 3 In-LineCPX(PS-10-13) Mark 3 9/16/04 2:42 PM Page 3 TriCom, Inc.

3 , 2004, All Rights 3 StandardANSI ChemicalProcess Pump 4 External Micrometer ImpellerAdjustment accurately setsimpeller clearance in 20 seconds,in the shop or the fieldLargest Shaft and BearingComponentsin standard ANSI pumps extends bearing lifeand reduces shaft deflectionand vibrationPump DivisionWorld Renowned forReliability and PerformanceThe Flowserve Durco Mark 3pump is recognized worldwideas the premier name in ANSI chemical process to ANSI andincorporating advanced designfeatures, the rugged Mark 3standard pump providesunmatched performance Parameters Flows to 1680 m3/h (7400 gpm) Heads to 215 m (700 ft) Pressures to 27 bar (400 psi) Temperatures from -73 C(-100 F) to 370 C (700 F)Unique Reverse Vane Impelleristhe only impeller design that offersrepeatable pump performancethroughout the life of the impellers availableSealSentry Seal Chambersfeature unique flow modifiers to extend seal life and provideadvanced self-flushing capability(PS-10-13) Mark 3 9/16/04 2:42 PM Page 4 TriCom, Inc.

4 , 2004, All Rights Running ANSI Pump The Mark 3 standard pump isengineered with four precisionmachined metal-to-metal fitlocations more than anyother manufacturer. Precision machined metal-to-metal bearing carrier reducestolerance stack-ups toimprove shaft concentricity Superior to jackscrew designswhich can cause cocking Extends bearing and mechanical seal lifeReliability and PerformanceEnhancing Features Precision investment castreverse vane impeller offerslow, predictable seal chamberpressure and repeatablepump performance External micrometer impelleradjustment reduces mainte-nance time and restorespump efficiency SealSentry seal chambersextend mechanical seal lifeand improve pump reliability Precision metal-to-metal fitsimprove concentricity andextend bearing and seal life Choice of corrosion-resistantmaterials prolongs pump lifePump DivisionSealSentryfamily of seal chambers features uniqueflow modifiers (FM)designed to extendmechanical seal life andincrease pump reliability.

5 Improves mechanicalseal performance andreliability Permits use of lessexpensive seal and flush plan technology Improves pump reliability Vaalar Award winning designChoice of Power Ends Standard Mark 3A power end with doublelip oil seals and topvent/breather ANSI 3A power end(shown on page 8)featuring Inpro VBXX bearing isolators anda lifetime warranty(PS-10-13) Mark 3 9/16/04 2:42 PM Page 5 TriCom, Inc., 2004, All Rights 3 Performance Curves6 Pump Divisionm806040200ft300250200150100500 TDH 1750 RPM (60 Hz)ft200150100500m6050403020100 TDH 1450 RPM (50 Hz)020040060080010002800460064008200 gpm05010015020022740080012001600 m3/hMark 3 Standard Group 111/2x1LF-411/2x1-63x11/2-63x2-611/2x1LF -811/2x1-83x11/2-8 Mark 3 Standard Group 23x2-84x3-82x1LF-102x1-10A3x11/2-10A3x2- 10A4x3-104x3-10H6x4-106x4-10H3x11/2LF-13 3x11/2-133x2-134x3-134x3-13HH6x4-13 AMark 3 Standard Group 38x6-14A10x8-146x4-168x6-16A10x8-1610x8- 16H10x8-17**Max. speed 1450 RPM1234567891011121314151617181920212223 24252627282930 FLOW 1750 RPM (60 Hz)05010015019050080011001400 m3/h02004006008002300380053006800gpmFLOW 1450 RPM (50 Hz)0 20406080100120140160180200220240260m3/h0 2004006008001000 gpmft7506004503001500m200150100500 TDH 2900 RPM (50 Hz)0200400600800100012001400 gpm050100150200250300 m3/h12349876510111213141621192018m320280 24020016012080400ft112010409608808007206 40560480400320240160800 TDH 3500 RPM (60 Hz)FLOW 3500 RPM (60 Hz)FLOW 2900 RPM (50 Hz)SCALECHANGE12498765101112131415161721 2223261920182427252829(PS-10-13) Mark 3 1/3/05 10:02 AM Page 6 TriCom, Inc.

6 , 2004, All Rights 30 pumps in the Mark 3family are built with only threedifferent power frames. SealSentry provides a choiceof five different seal chamberoptions to best meet yourspecific DivisionMark 3 InterchangeabilityPROS+PROS+ proposal and ordersystem is the most comprehen-sive and user friendly pumpselection program in theindustry. This software ensurescorrect sizing and selection ofFlowserve pumps to best suityour process application needs. Pros+ is available from yourlocal sales representative oron-line at System CertificateMARK III Standard Group II POWER ENDREAR COVERSADAPTERSREVERSE VANEIMPELLERSFRONT VANEOPEN STYLEIMPELLERSCASINGS3X2-84X3-82X1LF-102 X1-10A3X11/2-10A3X2-10A4X3-104X3-10H6X4- 106X4-10H3X11/2LF-133X11/2-133X2-134X3-1 34X3-13HH6X4-13 AORMark 3 Standard Group 2 POWER ENDREAR COVERSREVERSE VANEIMPELLERSFRONT VANE OPEN STYLEIMPELLERSCASINGS11/2X1LF-411/2X1-63 X11/2-63X2-611/2X1LF-811/2X1-83X11/2-8 ORPOWER ENDREAR COVERSADAPTERSREVERSE VANEIMPELLERSFRONT VANEOPEN STYLEIMPELLERSCASINGS8X6-14A10X8-146X4-1 68X6-16A10X8-1610X8-16H10X8-17OR Mark 3 Standard Group 3 Mark 3 Standard Group 1 pumps delivered worldwideare manufactured in ISO 9001certified Flowserve facilities.

7 (PS-10-13) Mark 3 9/16/04 2:42 PM Page 7 Flowserve offers a choice ofpower ends: the standard Mark3A or the optional ANSI 3A (shown below).Standard Mark 3A Power End Double row angular contactoutboard/single row, deepgroove inboard bearingsfor excellent axial and radialload support External micrometer impelleradjustment Double lip oil seals Top mounted vent and oil filler Constant level oiler Large 25 mm (1 in) diameterreflective sight glass Optional magnetic drain plug Optional oil slingerMark 3 Power Ends8 ANSI 3A Power EndThe ANSI 3A power end is soadvanced it carries a lifetimewarranty*. Certified clean roomassembly Inpro/Seal s VBXX non-contactVapor Block Bearing Isolatorskeep lubricants in and contaminants out Top vent replaced with plug Unique, ExternalMicrometer ImpellerAdjustmentenablesaccurate impeller clearancesetting in 20 seconds Superior to jackscrews Protected with O-ringsMetal-to-MetalConstruction assuresa true running and con-centric shaft, extendingbearing and mechanicalseal life* Note: Adherence to properinstallation, operation andmaintenance proceduresis necessary for lifetimewarranty.

8 Contact yourFlowserve representativefor detailed terms andconditions. Lubrication options Oil mist systems Shielded and greaselubricated bearings(three-year bearingguarantee) Rigid foot designCritical Shaft Surfacesground to micron (16 in) finish to ensuresecondary sealing abilityof the mechanical sealsDuctile Iron FrameAdaptermeets ANSI Division TriCom, Inc., 2004, All Rights in(PS-10-13) Mark 3 9/16/04 2:43 PM Page 8 TriCom, Inc., 2004, All Rights Heart of the Pump: Shaft and Bearing DesignFlowserve offers the largestshaft and bearing componentsavailable in standard ANSI pumps . The followingcomparison of a Mark 3 Group 2 power end withthat of a major competitordemonstrates the benefitsof heavy-duty DivisionMark 3 Heavy-DutyShaft andBearingsUnique ExternalMicrometer ImpellerAdjustment reducesmaintenance time and,most importantly,is precisely loosen the a wrench rotate thebearing carrier counterclock-wise until the impeller lightlytouches the rear cover plate.

9 Select the impeller setting. Each notch on the carrier ringrepresents exactly mm ( in) of clearance. For animpeller setting of mm( in) count five the bearing carrierclockwise the selectednumber of notches. Tightenthe setscrews and check theimpeller clearance with thefeeler (see Table 1)Greater load handling ratingmeans extended bearing bearing life comparisonis the ratio of the load ratings tothe third power =6078 3= (+43%) =8709 3= (+61%)7439 Shafts (see Table 2)Solid shafts are recommendedover shaft sleeves because theyreduce the harmful effects ofdeflection and vibration. Whileshaft sleeves may simplify main-tenance, solid shafts reduce selection of wet-endmaterials of construction andmechanical seal design offsetpositive features of the shaft sleeve 1 Bearing ComparisonPrima3bearings are designed tolast up to 61% mm48 mm38 mm( in)( in)37( in)90 MajorCompetitor213 mm45 mm38 mm( in)( in)63( in)116 Table 2 Deflection Comparison43-252% greater stiffness,indicated by lower index numbers,results in improved performanceand IIOverhangSolid Shaft DeflectionShaft formula I = L3/D4offers anindex of deflection to comparepump designs where:I = index of deflectionL = length of shaft overhangfrom bearingD = rigid shaft diameterNote: The Deflection Index pro-vides an approximate comparisonof shaft stiffness.

10 A detailedanalysis should be made todetermine actual shaft kg53108709 kg(13 400 lb)(19 200 lb)MajorCompetitor63095398 kg53097439 kg(11 900 lb)(16 400 lb)Group RatingBearingLoad Rating(PS-10-13) Mark 3 9/16/04 2:43 PM Page 9 TriCom, Inc., 2004, All Rights Mark 3 SealSentryDesign TechnologySealSentry chambers maximizeseal life, reduce pump operat-ing costs and improve pumpreliability. Extend seal life Self-flushing Self-venting Self-draining Reduce maintenance andrepair costs Permit use of less expensiveseals and flush plans Flush plans 11, 32, 52, 53,etc. can be eliminated Increase mechanical seal life Provide a safer environmentfor personnelMark 3 SealSentryChambers10 Flow Modifiers (FM) ExtendMechanical Seal MTBPM Flow modifiers redirect flowfrom circumferential to axial Balanced flow with lowpressure drop in the chamberhelps keep solids in suspen-sion, minimizing erosion The mechanical seal creates acentrifuging action away fromits parts Solids and slurry mergeinto the returning flow pathand are flushed out of theseal chamberAvailable Jacketed SealChambersare designedfor effective heat transferin the seal chamberarea or across theentire surface areaof the process fluid.