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Parker - Series PVP Variable Volume Piston Pumps - Siebert ...

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Catalog HY28-2662-CD/US<strong>Series</strong> <strong>PVP</strong><strong>Variable</strong> <strong>Volume</strong><strong>Piston</strong> <strong>Pumps</strong> zp02Catalog HY28-2662-CD/UShpm102-1.p65, lw, jk1<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USNotes<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>hpm102-1.p65, lw, jk2<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USIntroduction<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong><strong>Series</strong> Sizes 60 - 140Phased OutFor Reference OnlyPlease see P2 & P3 <strong>Series</strong>Quick Reference Data ChartPumpModelDisplacementcc/rev(In 3 /rev)†Pump Delivery Approx. Noise Levels dB(A) Input Power AtPressureOperating@ 21 bar (300 PSI) @ Full Flow 1800 RPM (1200 RPM) 1800 RPM, Max.bar (PSI)Speed (RPM)in LPM (GPM) 34 bar 69 bar 138 bar 207 bar 248 bar Displacement &Continuous(Maximum)1200 RPM 1800 RPM (500 PSI) (1000 PSI)(2000 PSI)(3000 PSI)(3600 PSI) 248 bar (3600 PSI) (Maximum)<strong>PVP</strong>16 16 (.98) 19.7 (5.2) 29.5 (7.8) 53 (47) 55 (50) 59 (54) 62 (56) 65 (59) 13.1 kw (17.5 hp) 3000 248 (3600)<strong>PVP</strong>23 23 (1.4) 28.0 (7.4) 42.0 (11.1) 61 (57) 64 (59) 67 (63) 69 (65) 70 (65) 19.7 kw (26.5 hp) 3000 248 (3600)<strong>PVP</strong>33 33 (2.0) 39.4 (10.4) 59.0 (15.6) 64 (59) 66 (59) 68 (62) 70 (64) 71 (65) 27.2 kw (36.5 hp) 3000 248 (3600)<strong>PVP</strong>41 41 (2.5) 49.2 (13.0) 73.8 (19.5) 68 (60) 70 (61) 73 (65) 74 (67) 75 (69) 33.2 kw (44.5 hp) 2800 248 (3600)<strong>PVP</strong>48 48 (2.9) 57.6 (15.2) 86.4 (22.8) 69 (60) 71 (62) 73 (65) 75 (68) 76 (69) 40.3 kw (54.0 hp) 2400 248 (3600)†Measured in an anechoic chamber to DIN 45635, measuring error + 2 dB(A).Fluid used: petroleum oil to ISO VG 46; temperature = 50°C (122°F).Since many variables such as mounting, tank style, plant layout, etc., effect noise levels, it cannot be assumed thatthe above readings will be equal to those in the field. The above values are for guidance in selecting the proper pump.DisplacementPumpcc/revModel(In 3 /rev)hpm102-1.p65, lw, jkPump Delivery * Approx. Noise Levels dB(A) Input Power AtPressureOperating@ 21 bar (300 PSI) @ Full Flow 1800 RPM (1200 RPM) 1800 RPM, Max.bar (PSI)Speed (RPM)in LPM (GPM) 34 bar 69 bar 138 bar 207 bar 248 bar Displacement & Continuous(Maximum)1200 RPM 1800 RPM (500 PSI) (1000 PSI)(2000 PSI)(3000 PSI)(3600 PSI) 248 bar (3600 PSI) (Maximum)<strong>PVP</strong>60 60 (3.7) 71.9 (19.0) 106.0 (28.0) 72 (68) 73 (69) 75 (70) 77 (70) 77 (70) 47.7 kw (64.0 hp) 2200 248 (3600)<strong>PVP</strong>76 76 (4.6) 91.2 (24.1) 134.4 (35.5) 75 (70) 75 (69) 75 (70) 77 (70) 78 (72) 61.9 kw (83.0 hp) 2200 248 (3600)<strong>PVP</strong>100 100 (6.1) 120.0 (31.7) 180.0 (47.5) 73 (67) 75 (69) 78 (72) 79 (75) 81 (75) 83.5 kw (112.0 hp) 1800 248 (3600)<strong>PVP</strong>140 140 (8.54) 171.0 (45.5) 252.0 (67.0) 80 (71) 80 (72) 80 (75) 82 (76) 84 (77) 117.8 kw (158.0 hp) 1800 248 (3600)* Since many variables such as mounting, tank style, plant layout, etc., effect noise levels, it cannot be assumed that the above readingswill be equal to those in the field. The above values are for guidance in selecting the proper pump. Noise levels are A-weighted, meansound pressure levels at 1 meter from the pump, measured and recorded in accordance with applicable ISO and NFPA standards.3<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USIntroduction<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>COMPENSATORSPOOLSERVOPISTONPUMPHOUSINGCASEDRAINBIASSPRINGSHAFTBEARINGOUTLETPORTREARCOVERINLETPORTPISTONSHAFTBEARINGPORTPLATECYLINDERBARRELSWASHPLATESHAFTSEALFeatures• High Strength Cast-Iron Housing• Fast Response Times• Two Piece Housing For Ease of Service• Metric Pilot, Shaft and Ports Available• Replaceable Bronze Clad Port Plate• Thru-Shaft Capability• Low Noise Levels• Replaceable <strong>Piston</strong> Slipper PlateControls• Pressure Compensation• Load Sensing• Horsepower Limiting• Horsepower and Load Sensing• Remote Pressure Compensation• Adjustable Maximum <strong>Volume</strong> Stop• Hi/Lo Torque (Power) Limiting(<strong>PVP</strong> 41/48, 60/76, 100/140 Only)• Low Pressure Standbyhpm102-1.p65, lw, jk4<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USControl OptionsGeneral DescriptionAll control is achieved by the proper positioning of theswash plate. This is achieved by a servo piston actingon one end of the swash plate working against thecombined effect of the off-setting forces of the pistonsand centering spring on the other end. The controlspool acts as a metering valve which varies thepressure behind the servo piston.As shown in Figure 1, the amount of flow produced bythe <strong>Parker</strong> <strong>Piston</strong> Pump is dependent upon the lengthof stroke of the pumping pistons. This length of stroke,in turn, is determined by the position of the swashplate. Maximum flow is achieved at an angle of 15-17<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>degrees. The rotating barrel, driven by the prime mover,moves the pistons in a circular path and the pistonslippers are supported hydrostatically against the faceof the swash plate. When the swash plate is in a verticalposition, perpendicular to the centerline of the pistonbarrel, there is no piston stroke and consequently nofluid displacement. When the swash plate is positionedat an angle, the pistons are forced in and out of thebarrel and fluid displacement takes place. The greaterthe angle of the swash plate, the greater the pistonstroke.SERVO PISTONOUTLETBIASSPRINGDRIVESHAFTINLETPISTONCYLINDERBARRELSWASHPLATEFIGURE 1hpm102-1.p65, lw, jk5<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USControl OptionsPressure Compensated Control (OMIT)The swash plate angle controls the output flow of thepump. Swash plate angle is generated by thehydraulic force of the pumping pistons and themechanical force of the swash plate bias spring.Control of the pump’s outlet flow is obtained by overridingthe force of the pumping pistons and biasspring with the hydraulic force of the servo piston bymeans of internal porting. Pressure is connected fromthe outlet port to the servo piston via a compensatorspool.The compensator spool is held against the springguide by the outlet pressure. When the outlet pressurereaches the setting of the compensator control, thecompensator spool moves, allowing outlet pressure oilto be metered into the servo piston. This metered oil<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>provides adequate force to power the servo pistonand override swash plate forces. The outlet pressurecauses the servo piston to move which reduces theangle of the swash plate and thereby reduces thepump’s output flow. When flow is again demanded bythe system, the outlet pressure will momentarily fallallowing the compensator spool to move. Thismovement closes off the outlet pressure to the servopiston and vents the servo piston to case. The resultof this venting allows the swash plate forces to movethe swash plate angle to maximum displacement,thus responding to the demand for additional flow.Note that the compensator spring chamber is ventedto the pump case via a hole internal to thecompensator spool.OUTLET PORT+Q-QINLET PORTCASE DRAINPORTSERVO PISTONOUTLETPORTINLETPORTPISTONFIGURE 2hpm102-1.p65, lw, jk6<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USControl OptionsRemote Pressure Control (M)The pump swash plate actuation is identical to thestandard pressure compensator but can be controlledvia a remote pressure control.Remote control of the pump output pressure canbe achieved by controlling the pressure at port A, Figure3 on the compensator. Flow is metered through theorifice in the spool from outlet pressure into the springchamber. The spring chamber pressure is limited byan external relief connected to port A. The controlledpressure at port A is sensed at the differential springchamber. The compensator spool will move to the rightwhen the pump outlet pressure reaches a force equalto the differential spring setting plus the controlled port"A" PORT<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>pressure setting. When the spool moves to the right,outlet pressure oil is metered to the servo piston andthe pump swash plate angle is controlled accordingly.With this option the pump outlet pressure can becontrolled and varied from a remote location.This control also incorporates a pressure limiting featurepreset at the factory. When the pressure in thedifferential spring chamber reaches the maximum reliefsetting, the dart unseats allowing the spring chamberto vent to the pump case and limits the maximumpressure attainable.<strong>PVP</strong> SERIESREMOTE PRESSURE COMPENSATORCONTROL OPTION "M"OUTLET PORT("A" PORT)REMOTE PORT+Q-QINLET PORTCASE DRAINPORTSERVO PISTONOUTLETPORTINLETPORTPISTONhpm102-1.p65, lw, jkFIGURE 37<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USControl OptionsFlow Control (Load Sensing) (A)Figure 4 shows a <strong>PVP</strong> pump with flow control. Thecontrol is identical to the remote pressure compensationcontrol except for an integral orifice, a solid compensatorspool and adjustable differentialpressure control. Port A is connected downstream ofan orifice (variable or fixed) to sense the actual workingpressure required. This pressure plus the differentialspring force act on the right side of the compensator<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>spool and will urge the spool to the left until outputpressure acting on the left side of the spool balancesthe forces. As the load increases, output pressurewill increase and maintain a constant differentialpressure across the orifice and thus a constant flow.Maximum pressure is limited by the internal dart setting.This setting is adjustable up to the maximum preset atthe factory.VARIABLE ORFIXED ORIIFICEOUTLET PORTSENSE LINESENSE PORTORIFICE+Q-QREMOTEPORTSIGNAL LINEPORT “A”INLET PORTCASE DRAINPORTORIFICECOMPENSATORSPOOLMAX. PRESSUREADJUSTMENTDIFFERENTIALSPRINGCHAMBERDIFFERENTIALADJUSTMENTVARIABLE ORFIXED ORIFICESERVO PISTONSYSTEM PRESSUREOUTLETPORTINLETPORTPISTONhpm102-1.p65, lw, jkFIGURE 48<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USControl Options<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>Pressure & Power Control (H)This control option is a Torque Limiting Control, but forconstant speed applications it is generally referred toas a Horsepower Control. This control works inconjunction with the Remote Pressure Compensator,control option “M”. A second pressure control devicecalled a horsepower control block, is assembled to themain pump housing. The HP block is plumbed to oneof the ports on the remote compensator via steel tubing.The control dart in the HP block and the maximumpressure compensator dart in the remote compensatorare connected in parallel. What makes the control dartin the HP block different from any other external reliefvalve is the pressure setting is mechanically linked tothe pump swashplate angle.The cracking pressure of the HP dart is generally lowerthan the cracking pressure of the remote compensatordart. When the HP dart opens the pressure in thedifferential spring cavity is lowered allowing thecompensator spool to meter system pressure in theservo piston. As the servo piston extends, it rotatesthe swashplate and in turn rotates the HP cam. As thecam rotates it increases the force on the HP dart controlspring. As the system pressure is allowed to increase,the pump gradually reduces its stroke (flow). When thesystem pressure reaches the setting of the maximumpressure dart the normal action of the remotecompensator takes over. If the HP control is set lowenough, the pump may reach zero stroke before thesystem pressure ever gets a chance to open themaximum compensator dart. This should be consideredwhen making low power settings on systems requiringhigh working pressures.OUTLET PORTREMOTE PORT+Q-QINLET PORTCASE DRAINPORTSERVO PISTONOUTLETPORTINLETPORTPISTONSHOWN AT FULL STROKE.CAM WILL ROTATE CWAS PUMP GOES TOWARDZERO STROKE.hpm102-1.p65, lw, jkFIGURE 59<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USControl Options<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>Pressure, Power & Flow Control (C)Refer to the previous section(s) on Flow Control andPower Control. This is another case where multiplecontrols can be combined in parallel. Since the PowerControl is just a special version of Remote PressureControl, it can be combined with the Flow Control (LoadSense) option. The main point to remember here isthat the pressure drop which is required to begin andmaintain compensation comes from an external device(such as a proportional valve). This sensed pressuredrop will control flow until one of the limits of the othercontrols has been exceeded. The pump will alwaysrespond to the lowest control setting for any givenpressure. In addition to Load Sensing, Power Control,and on-pump Pressure Control, Remote PressureControl can also be included in this parallel devicepackage. There is a remote port on the compensatorbody and one on the HP Control body, either of whichmay be used for remote pressure control. The importantconcept to remember in load sense circuits is thateach pressure control device in and connected to thecompensator must be protected from saturation. Forthis reason, use only the uppermost port on thecompensator for connection of the load sense line andinsure that an appropriate orifice is installed. All controloptions using a load sense compensator spool aresupplied with this orifice.SENSE LINEOUTLET PORTSENSE PORTSIGNAL LINE-Q+QREMOTEPORTORIFICECOMPENSATORSPOOLMAX. PRESSUREADJUSTMENTINLET PORTDIFFERENTIALSPRINGCHAMBERCASE DRAINPORTVARIABLE ORFIXED ORIFICEDIFFERENTIALADJUSTMENTSERVO PISTONSYSTEMPRESSUREOUTLETPORTINLETPORTPISTONSHOWN AT FULL STROKE.CAM WILL ROTATE CWAS PUMP GOES TOWARDZERO STROKE.hpm102-1.p65, lw, jkFIGURE 610<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USControl OptionsHi/Lo Power Control (HLM)(Available with <strong>PVP</strong>41 and <strong>PVP</strong>48 Only)The graph shown below represents the flow-pressurecharacteristics of a Hi-Lo control for <strong>PVP</strong> pumps. Thereare up to four separate adjustments that must be madewith the pump controls to get a particular setting, all ofwhich influence the shape of the curve. To get theproper settings, it is very important that all pertinentinformation is supplied with each Hi-Lo pump ordered.As you can see from the graph below, there are twopeak power points. Our intention is to have the samemagnitude of power required for both peaks. Of coursemany combination of settings are possible butspecification of the settings becomes very difficult. Tomake factory settings, we need to know the requiredflow (applicable if pump has a maximum volumestop), the shaft speed, the required Power limit, andthe compensation pressure. Based on theserequirements, we will adjust the low pressure set pointand the reduced flow set point of the Hi-Lo control tobest match the requested parameters called out onthe order.Important note: As with power controls, not allcombinations of flow, power, pressure, etc. are possible.The first rule is that the settings must conceptually beachievable (i.e. power out is ALWAYS less than powerin). Be careful in assuming efficiencies when estimatingthe Out/In relationship, since a pump operating at low<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>pressure or in a de-stroked condition can have a muchlower overall efficiency than expected. The other thingto keep in mind is that the pump will require the peakpower at only two points. All other operating pressureswill require less than maximum power and thereforethe pump will deliver less hydraulic power in theappropriate ratio based on the actual pump efficiencyat those conditions.Typical Hi-Lo ControlFlow/Pressure CharacteristicsOutlet FlowLOW FLOW SETTINGADJUSTMENTCONSTANT POWER CURVELOW PRESSUREADJUSTMENTSystem PressureMAX. PSIADJUST<strong>PVP</strong> SERIESPRESSURE & POWER COMPENSATORCONTROL OPTION "HLM"OUTLET PORTREMOTE PORTLOW PHIGH PINLET PORTCASE DRAINPORTSERVO PISTONOUTLETPORTINLETPORTPISTONhpm102-1.p65, lw, jkFIGURE 711<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USTechnical Information<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>16Performance Information<strong>Series</strong> <strong>PVP</strong>16 Pressure Compensated,<strong>Variable</strong> <strong>Volume</strong>, <strong>Piston</strong> PumpFeatures• High Strength Cast-Iron Housing for Reliability andQuiet Operation• Vickers Porting Interchange• Optional Inlet/Outlet Locations for Ease ofInstallation• Replaceable Bronze Port Plate• Replaceable <strong>Piston</strong> Slipper Plate• Thru-Shaft Capability SAE A and AA Pilots Offered• Low Noise Levels - Promote More ComfortableOperating Environment• Fast Response Times• Metric Pilot Shaft and Ports AvailableControls• Pressure Compensation• Remote Pressure Compensation• Load Sensing• Torque (Power) Limiting• Adjustable Maximum <strong>Volume</strong> Stop• Low Pressure StandbySchematic Symbol(Basic Pump)SpecificationsPressure RatingsOutlet Port: 248 bar (3600 PSI) Continuous (P1)310 bar (4500 PSI) Peak (P3)Inlet Port:1.72 bar (25 PSI) Maximum.17 bar (5 In. Hg.) Vacuum Minimum@ 1800 RPM (See inlet chart forother speeds)Speed Ratings: 600 to 3000 RPMOperating Temperature Range: – 40 ° C to 71 ° C(– 40 ° F to 160 ° F)Housing Material: Cast-IronFiltration: Maintain SAE Class 4,ISO 16/13,ISO 18/15 MaximumMounting:SAE “A” or Metric 2-BoltFlange MountInstallation Data: See page 42 of this catalog forspecific recommendations pertaining to systemcleanliness, fluids, start-up, inlet conditions, shaftalignment, drain line restrictions and other importantfactors relative to the proper installation and use ofthese pumps.Quick Reference Data ChartPumpModelhpm102-1.p65, lw, jkDisplacementcc/rev(In 3 /rev)Pump Delivery † Approx. Noise Levels dB(A) Input Power At@ 21 bar (300 PSI) @ Full Flow 1800 RPM (1200 RPM) 1800 RPM, Max.in LPM (GPM) 34 bar 69 bar 138 bar 207 bar 248 bar Displacement &1200 RPM 1800 RPM (500 PSI) (1000 PSI) (2000 PSI) (3000 PSI) (3600 PSI) 248 bar (3600 PSI)<strong>PVP</strong>16 16.4 (1.0) 19.7 (5.2) 29.5 (7.8) 53 (47) 55 (50) 59 (54) 62 (56) 65 (59) 13.1 kw (17.5 hp)† Measured in an anechoic chamber to DIN 45635, measuring error + 2 dB(A).Fluid used: petroleum oil to ISO VG 46; temperature = 50°C (122°F).Since many variables such as mounting, tank style, plant layout, etc., effect noise levels, it cannot be assumed thatthe above readings will be equal to those in the field. The above values are for guidance in selecting the proper pump.12<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USOrdering Information<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>16<strong>PVP</strong> 16Multiple Pump Displace- Shaft Port & Rotation <strong>Volume</strong> Thru- Thru- Control Seals Paint Multiple<strong>Pumps</strong> <strong>Variable</strong> ment Pressure Flange Stop Shaft Shaft Option <strong>Pumps</strong><strong>Piston</strong> Range Sizes Option Threads OptionCM 3 /REVCode(In 3 /Rev.)16 16.4 (1.0)CodeOmitPPaintingNo PaintPaintCodeMultiple <strong>Pumps</strong>Omit Single PumpFactory Mounted— to Rear ofAnother PumpCodePressure Range*10 17-69 bar (250-1000 PSI)20 17-138 bar (250-2000 PSI)CodeRL* Viewed fromshaft end.Rotation*(CW)(CCW)CodeOmitThru-Shaft ThreadsNo Thru-ShaftCodeOmitVNitrileSealsFluoroelastomers**“FLUOROELASTOMERSare available undervarious registeredtrademarks, includingFLUOROCARBON (aregistered trademark ofDuPont) and FLUOREL (aregistered trademark of3M).”30 17-207 bar (250-3000 PSI)6* UNC36 17-248 bar (250-3600 PSI)9** MetricCodeMultiple <strong>Pumps</strong>* Minimum value of pressure range onlyapplies on control option “omit” code.* Available with 2 or 4 portoption only.** Available with 8 or 9 portoption only.Omit—Single PumpPump FactoryMounted on RearCode Shaft Option PilotOmit 3/4" Keyed SAE “A”Code<strong>Volume</strong> Stop OptionsCodeControl OptionsB* 9T Spline (SAE A) SAE “A”C 11 Tooth Spline SAE “A”K † 18mm Keyed Metric* Total input torque not to exceed58.2 N•m (517 In.-Lbs.)† Available with port option 8 and 9 only.CodeOmit No <strong>Volume</strong> Stop2 Adj. Maximum <strong>Volume</strong> StopPortsType LocationOmit**M**MEAPressure CompensatedRemote Pressure (Int.)Remote Pressure (Ext.)Pressure and Flow*C Pressure, Flow, and Power*HPressure Compensatedand Power*Specify HP, RPM & comp setting whenordering or will will get default.** "M" (May be remotely controlled)"ME" (Requires external pilot)Omit SAE Rear - Straight Thread2 SAE Side - Flange4 SAE Side - Straight ThreadRear - Straight Thread5 SAE(Vickers)ISO Side - Flange86149 (Metric Threads)Side - Flange9 BSPP(Metric Threads)CodeOmitA1A2A4TThru-Shaft OptionsNo Thru-ShaftSAE “AA” Pilot / 1/2" KeySAE “A” Pilot / 3/4" KeySAE “A” Pilot / SAE “A” 9T SplineThru with Coverhpm102-1.p65, lw, jk13<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USPerformance Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>16Typical Performance Data - Fluid: Standard Hydraulic Oil 100 SSU @ 49°C (120°F)Efficiency - %100908070LPM37.934.130.326.5GPM10987<strong>PVP</strong>16 @ 1200 RPM<strong>Volume</strong>tric EfficiencyOverall EfficiencyEfficiency - %100908070LPM37.934.130.326.5GPM10987<strong>PVP</strong>16 @ 1800 RPM<strong>Volume</strong>tric EfficiencyOverall EfficiencyFlowFlow22.718.965FlowKW14.9HP20.060Flow22.718.965KW14.9HP20.015.111.47.63.843210 0Bar 0PSI 0Input Power at Full FlowCompensated Power6910001382000Pressure207300011.98.96.03.00275400016.012.08.04.00Power15.111.47.63.843210 0Bar 0PSI 0Input Power at Full FlowCompensated Power6910001382000Pressure207300011.98.96.03.00275400016.012.08.04.00PowerNOTE: The efficiencies and data in the graph are nominalvalues and good only for pumps running at 1800 RPM andstroked to maximum. To calculate approximate horsepowerfor the other conditions, use the following formula:[ ]HP = Q x (PSI) + (CHp)1714Actual GPM is directly proportional to drive speed andmaximum volume setting. Flow loss, however, is a function ofpressure only.WHERE:Q = Actual Output Flow in GPMPSI = Pressure At Pump OutletCHp = Input Horsepower @ Full Compensation @ 1800RPM(from graph read at operating pressure)<strong>PVP</strong>16Inlet Characteristics at Full DisplacementInlet PressureVacuumbar.41.28.14PSI642bar In-Hg0 0.17.34.51.685101520(Graph only valid at sea level)RecommendedOperating ConditionDO NOT OPERATEIN THIS REGION0 500 1000 1500 2000 2500 3000Shaft Speed - RPMOutlet Flow @ Max. DisplacementLPM57.845.534.122.711.40GPM15.012.09.06.03.00Flow vs. Speed0 500 1000 1500 2000 2500 3000Shaft Speed - RPMhpm102-1.p65, lw, jk14<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USPerformance Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>16Typical Performance Data - Fluid: Standard Hydraulic Oil 100 SSU @ 49°C (120°F)LPM22.7GPM6<strong>PVP</strong>16 @ 1200 RPMPower ControlN·m In-Lbs74.3 660LPM30.3GPM8<strong>PVP</strong>16 @ 1800 RPMN·m In-Lbs72.0 64018.9561.955026.5763.0 560FlowFull FlowTorque15.111.47.63.843210BarPSI0200002 HP6910003 HP5 HP1382000Pressure7.5 HP10 HP2073000<strong>PVP</strong>16 @ 1200 RPM49.537.024.812.4027540004403302201100TorqueFlowFull FlowTorque22.718.915.111.47.63.86543210BarPSI000Response Times2002 HP3 HP6910005 HP7.5 HP1382000Pressure10 HP15 HP2073000<strong>PVP</strong>16 @ 1800 RPM45.036.027.018.09.00275400054.0 480400320240160800Torque150150Time (millisec)12510075On-StrokingTime (millisec)12510075On-Stroking5025De-Stroking5025De-StrokingBarPSI0006910001382000Pressure20730002754000BarPSI0006910001382000Pressure20730002754000Flowhpm102-1.p65, lw, jk<strong>PVP</strong>16Approximate Case Drain Flow@ 1800 RPMLPM GPM2.3 .61.91.51.1.8.4.5.4.3.2.10BarPSI000Remote Comp - Zero StrokeStandard Comp - Zero Stroke6910001382000PressureFull Flow20730002754000PowerKW2.21.91.51.1.75.37HP3.02.52.01.51.0.50BarPSI000<strong>PVP</strong>16Compensated Power@ 1800 RPM6910001382000Pressure2073000275400015<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USDimensional Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>16Rear Ported Pump Dimensions* Inch equivalents for millimeter dimensions are shown in (**).NOTE:Illustration shows Righthand (CW) rotation pump. Lefthand (CCW)pumps will have inlet and outlet ports reversed with compensator onoutlet side.PilotOptionOMIT5Pilot DimensionsA C DN/A32.00 173.23(1.26) (6.82)38.10 28.44 144.53(1.50) (1.12) (6.44)ROTATIONARROWIN107.95(4.25)39.62(1.56)CASE DRAIN PORTSAE-6 STRAIGHT THREAD(9/16-18 UNC)NAMEPLATE19.05 (.750)Ø19.02 (.749)115.9 N·m(1,030 IN-LBS)MAX TORQUE89.92(3.54)66.55(2.62)89.92(3.54)66.55(2.62)Ø82.55 (3.250)82.50 (3.248)84.33(3.32)57.91(2.28)AALTERNATEDRAIN PORT ORCASE PRE-FILL PORTSAE-6 STRAIGHT THREAD(9/16-18 UNC)31.75(1.25)Top ViewOPTION “B”SPLINE SHAFTSAE “A” 9T 16/32 DP30˚ INVOLUTE SPLINEMAX TORQUE =58.2 N·m (517 IN-LBS)174.75(6.88)12.70(.50)69.08(2.72)6.09(.24)44.45(1.75)31.75(1.25)22.61 (.89)REF.COMPENSATEDPRESSUREADJUSTMENT37.9 BAR (550 PSI)PER TURN4.78 (.188)SAE KEYINLET PORT SAE-12STRAIGHT THREADO-RING PORT(1-1/16-12 UN-2B REF.)OPTION “C”SPLINE SHAFT11T 16/32 DP30˚ INVOLUTE SPLINEMAX TORQUE =102.3 N·m (909 IN-LBS)94.23(3.71)78.99(3.11)Rear ViewCOUTLET PORT SAE-12STRAIGHT THREADO-RING PORT(1-1/16-12 UN-2B REF.)DRAIN PORT SAE-6STRAIGHT THREAD O-RINGPORT (9/16-18 UNF-2B)(INCLUDED IN “5” OPTION ONLY)53.09(2.09)44.20(1.74)C53.09(2.09)91.95(3.62)89.92(3.54)21.16 (.833)20.98 (.826)61.47(2.42)6.35 (.25)FLAT199.64 (7.86)MAX.DSide ViewCLEARANCE FOR 3/8"MOUNTING BOLTSFront ViewADJ. MAX. VOLUME STOP(1.6 CC/REV/TURN)“OPTION 2”hpm102-1.p65, lw, jk16<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USDimensional DataSide Ported – Options 2 & 4Dimensions* Inch equivalents for millimeter dimensions are shown in (**).NOTE:Illustration shows Righthand (CW) rotation pump.Lefthand (CCW) pumps will have inlet and outlet portsreversed with compensator on outlet side.ROTATIONARROW107.95(4.25)39.62(1.56)<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>16Port Size Type and LocationOption A Inlet and Outlet Ports Drain Port23/4" SAE 4-Bolt Flange148.84SAE-6 Straight Thread3/8-16 Thread(5.86)(9/16-18UNC)Std PSI <strong>Series</strong> (Code 61)4152.40 SAE-16 Straight Thread SAE-6 Straight Thread(6.00) (1-5/16-12UN-2B) (9/16-18UNC)89.92(3.54)67.56(2.66)89.92(3.54)67.56(2.66)INNAMEPLATE19.05 (.750)Ø19.02 (.749)83.33(3.32)57.91(2.28)ALTERNATE DRAIN PORTOR CASE PRE-FILL PORTSEE TABLE FOR SIZE31.75(1.25)Top ViewOPTION “B”SPLINE SHAFTSAE “A” 9T 16/32 DP30˚ INVOLUTE SPLINEMAX TORQUE =58.2 N·m (517 IN-LBS)174.75(6.91)12.70(.50)69.08(2.72)6.09(.24)44.45(1.75)31.75(1.25)22.61 (.89)REF.COMPENSATEDPRESSUREADJUSTMENT37.9 BAR (550 PSI)PER TURN4.78 (.188)SAE KEYCASE DRAINPORTSEE TABLEFOR SIZEOPTION “C”SPLINE SHAFT11T 16/32 DP30˚ INVOLUTE SPLINEMAX TORQUE =102.3 N·m (909 IN-LBS)94.23(3.71)78.99(3.11)INLET PORT53.09(2.09)44.20(1.74)Rear View53.09(2.09)OUTLET PORT89.92(3.54)91.95(3.62)21.16 (.833)20.98 (.826)61.47(2.42)6.35 (.25)FLATA210.06 (8.27)MAX.Side ViewCLEARANCE FOR 3/8"MOUNTING BOLTSFront ViewADJ. MAX.VOLUME STOP(1.6 CC/REV/TURN)“OPTION 2”hpm102-1.p65, lw, jk17<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USDimensional Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>16Side Ported – Options 8 & 9 Dimensions* Inch equivalents for millimeter dimensions are shown in (**).NOTE:Illustration shows Righthand (CW) rotation pump. Lefthand (CCW)pumps will have inlet and outlet ports reversed with compensator onoutlet side.Pilot DimensionsShaftOptionA B C DOmit 82.55/82.50 6.10 53.09øB, C (3.250/3.248) (.24) (2.09)ø 3/8"K80.00/79.95 7.24 55.63ø (3.149/3.147) (.285) (2.19)ø 10mmROTATIONARROWIN107.95(4.25)39.62(1.56)CASE DRAIN PORTOPTION “8” –ISO 6149-6 (M16X1.5)OPTION “9”3/8" BSPPNAMEPLATE19.05 (.750)Ø19.02 (.749)83.33(3.32)89.92(3.54)67.56(2.66)89.92(3.54)67.56(2.66)57.91(2.28)AALTERNATE DRAIN PORTOR CASE PRE-FILL PORTOPTION “8” – ISO 6149-6 (M16X1.5)OPTION “9” – 3/8" BSPP31.75(1.25)OPTION “B”SPLINE SHAFTSAE “A” 9T 16/32 DP30˚ INVOLUTE SPLINEMAX TORQUE =58.2 N·m (517 IN-LBS)Top View12.70(.50)69.08(2.72)31.75(1.25)B44.45(1.75)OPTION “C”SPLINE SHAFT11T 16/32 DP30˚ INVOLUTE SPLINEMAX TORQUE =102.3 N·m (909 IN-LBS)INLET PORT35.31(1.39)Rear View6 mm KEY18.01 (.7087)Ø17.99 (.7083)OUTLET PORT20.50 (.807)20.22 (.796)OPTION “K”M6 THREADMAX TORQUE =115.9 N·m (1,030 IN-LBS)175.75(6.91)22.61 (.89)REF.C44.20(1.74)C3/4" SAE 4-BOLTFLANGE -M10 X 1.5THREADSSTANDARDPRESSURESERIES(CODE 61)BOTH SIDESCOMPENSATEDPRESSUREADJUSTMENT37.9 BAR (550 PSI)PER TURN4.78 (.188)SAE KEY21.16 (.833)20.98 (.826)94.23(3.71)78.99(3.11)61.47(2.42)89.92(3.54)91.95(3.62)6.35 (.25)FLAT210.06 (8.27)MAX.148.84(5.86)Side ViewCLEARANCE FOR “D”MOUNTING BOLTSFront ViewADJ. MAX.VOLUME STOP(1.6 CC/REV/TURN)“OPTION 2”hpm102-1.p65, lw, jk18<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USDimensional DataThru-Shaft Pump Dimensions* Inch equivalents for millimeter dimensions are shown in (**).NOTES:1. Righthand (CW) rotation pump shown above.Counterclockwise (CCW) pump will have inlet and outletports reversed with the compensator over the outlet port.2. Splined shaft (option “B”) not recommended withThru-Shaft pumps.3. The maximum torque transmitting capacity for rearmounting of pumps is limited by the allowable torqueof the input shaft.4. Options 6A2, 6A4, 9A2 and 9A4 Design <strong>Series</strong> 12 havea gasket. All other options incorporate an o-ring sealand have an o-ring groove.175.51 (6.91)REF. TO PILOT FACE8.89(.35)13.5 N·m(120 IN-LB)TORQUE4<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>16Port Size Type and LocationOption A Inlet and Outlet Ports Drain Port23/4" SAE 4-Bolt Flange148.84SAE-6 Straight Thread3/8-16 Thread(5.86)(9/16-18UNC)Std PSI <strong>Series</strong> (Code 61)4152.40 SAE-16 Straight Thread SAE-6 Straight Thread(6.00) (1-5/16-12UN-2B) (9/16-18UNC)8148.843/4" SAE 4-Bolt FlangeISO 6149-6(5.86)M10 ThreadM16 x 1.50Std PSI <strong>Series</strong> (Code 61)93/4" SAE 4-Bolt Flange148.84M10 Thread(5.86)Std PSI <strong>Series</strong> (Code 61)3/8" - BSPPROTATIONARROWIN107.95(4.25)39.62(1.56)CASE DRAINPORT SEE TABLEFOR SIZENAMEPLATE19.05 (.750)Ø19.02 (.749)D82.55 (3.250)Ø82.50 (3.248)THRU-SHAFT WITHOUT FLANGEOPTION “6T” & “9T”67.56(2.66)C67.56(2.66)CGETop View12.70(.50)6.09(.24)44.45(1.75)84.33(3.32)COMPENSATEDPRESSUREADJUSTMENT37.9 BAR (550 PSI)PER TURN4.78 (.188)SAE KEY21.16 (.833)20.98 (.826)INLET PORTOUTLET PORTFRear ViewDimensions – Thru Shaft OptionsHASide ViewVARIATION C D E F G H6A1 41.28 (1.63) 50.83/50.85 (2.001/2.002) 57.66 (2.27) 5/16–18UNC–2B 12.50 x 3.18 (.50 x .125) Key 200.91 (7.91)6A2 53.19 (2.09) 82.58/82.60 (3.251/3.252) 64.01 (2.52) 3/8–16UNC–2B 19.05 x 4.76 (.75 x .188) Key 207.26 (8.16)6A4 53.19 (2.09) 82.58/82.60 (3.251/3.252) N/A 3/8–16UNC–2B 9 Tooth 16/32 Pitch 207.26 (8.16)9A2 53.19 (2.09) 82.58/82.60 (3.251/3.252) 64.01 (2.52) M10 x 1.50 19.05 x 4.76 (.75 x .188) Key 207.26 (8.16)9A4 53.19 (2.09) 82.58/82.60 (3.251/3.252) N/A M10 x 1.50 9 Tooth 16/32 Pitch 207.26 (8.16)hpm102-1.p65, lw, jk19<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USDimensional Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>16Remote Compensator Control Pump Dimensions* Inch equivalents for millimeter dimensions are shown in (**).NOTES:1. Righthand (CW) rotation pump shown below. Lefthand (CCW) pumps will havecompensator on opposite side.2. When controlling pump compensator pressure with remote relief valve, remote reliefvalve must be capable of passing 1.89 LPM (.5 GPM).3. Remote compensator option “M”, “ME” & “A” available on pumps withany port location.1/4"BSPPROTATIONARROWNAMEPLATEINDRAIN PORT SAE-6STRAIGHT THREAD O-RING PORT(9/16-18UNF-2B)ADAPTOR FITTINGSUPPLIED WITH“9” OPTION22.86(.90)65.79(2.59)130.56(5.14)REF44.19(1.74)65.79(2.59)ADAPTOR FITTINGSUPPLIED WITHPORT OPTION “8”PUMPSISO 6149-4(M12X1.5)INTERNAL ORIFICEINSTALLED ONOPTIONS “ME”, “A” & “C”REMOTE CONTROL PORTSAE-4 STRAIGHT THREADO-RING PORT(7/16-20UN-2B REF)102.62(4.04)Top View17.02(.67)130.56(5.14)REF130.56(5.14)25.40(1.00)77.72(3.06)53.34(2.10)REF.45.72(1.80)REF.FOR “M”, “ME”, “A”,“H” & “C” OPTIONFOR “A” & “C” OPTIONCOMPENSATEDPRESSURE ADJUSTMENT64.8 BAR (940 PSI)PER TURNDIFFERENTIALADJUSTMENT(INCLUDED ON “A”& “C” OPTION)27.5 BAR (400 PSI)PER TURNC LOF PUMP130.56(5.14)Side ViewFront Viewhpm102-1.p65, lw, jk20<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USDimensional Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>16Power (Torque) Control Pump Dimensions* Inch equivalents for millimeter dimensions are shown in (**).NOTES:1. Righthand (CW) rotation rear ported pump shown. Counterclockwise (CCW)pumps will have inlet and outlet ports reversed with compensator and powerblock on outlet side.2. Power control shown on rear ported pump. Also available on side ported or thrushaftoption pumps.INSAE-4 STRAIGHT THREAD PORTFOR REMOTE PRESSURE LIMITINGIF DESIRED (CONTROL OPTION “H”)OR LOAD SENSE PORT(CONTROL OPTION “C”)112.01(4.41)Top ViewTORQUE LIMIT ADJUSTMENTCONTROL OPTION “H”SENSITIVITY APPROX.21.4 N·m (190 IN-LB)PER TURN103.12(4.06)44.19(1.74)OPTIONAL REMOTE PRESSURECOMPENSATOR SIGNAL PORTON “H” OR “C” OPTION PUMPS(SAE-4 STRAIGHT THREAD PORT)DO NOT USE THIS PORT FOR LOADSENSE SIGNAL135.89(5.35)29.72(1.17)Side ViewFront Viewhpm102-1.p65, lw, jk21<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USTechnical Information<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 23/33Performance Information<strong>Series</strong> <strong>PVP</strong> 23/33 Pressure Compensated,<strong>Variable</strong> <strong>Volume</strong>, <strong>Piston</strong> <strong>Pumps</strong>Features• High Strength Cast-Iron Housing for Reliabilityand Quiet Operation• Vickers Porting Interchange• Optional Inlet/Outlet Locations for Easeof Installation• Replaceable Bronze Port Plate• Replaceable <strong>Piston</strong> Slipper Plate• Thru-Shaft Capability SAE AA, A andB Pilots Offered• Low Noise Levels• Fast Response Times• Metric Pilot Shaft and Ports AvailableControls• Pressure Compensation• Remote Pressure Compensation• Load Sensing• Torque (Power) Limiting• Adjustable Maximum <strong>Volume</strong> Stop• Low Pressure StandbySchematic Symbol(Basic Pump)SpecificationsPressure RatingsOutlet Port: 248 bar (3600 PSI) Continuous (P1)310 bar (4500 PSI) Peak (P3)Inlet Port: 1.72 bar (25 PSI) Maximum.17 bar (5 In. Hg.) Vacuum Minimum@ 1800 RPM (See inlet chart forother speeds)Speed Ratings: 600 to 3000 RPMOperating Temperature Range: – 40°C to 71°C(– 40°F to 160°F)Housing Material: Cast-IronFiltration: Maintain SAE Class 4,ISO 16/13,ISO 18/15 MaximumMounting:SAE “B” or Metric 2-BoltFlange MountInstallation Data: See page 42 of this catalog forspecific recommendations pertaining to systemcleanliness, fluids, start-up, inlet conditions, shaftalignment, drain line restrictions and other importantfactors relative to the proper installation and use ofthese pumps.Quick Reference Data ChartPumpModelDisplacementcc/rev(In 3 /rev)Pump Delivery † Approx. Noise Levels dB(A) Input Power At@ 21 bar (300 PSI) @ Full Flow 1800 RPM (1200 RPM) 1800 RPM, Max.in LPM (GPM) 34 bar 69 bar 138 bar 207 bar 248 bar Displacement &1200 RPM 1800 RPM (500 PSI) (1000 PSI) (2000 PSI) (3000 PSI) (3600 PSI) 248 bar (3600 PSI)<strong>PVP</strong>23 23.0 (1.4) 28.0 (7.4) 42.0 (11.1) 61 (57) 64 (59) 67 (63) 69 (65) 70 (65) 19.7 kw (26.5 hp)<strong>PVP</strong>33 33.0 (2.0) 39.4 (10.4) 59.0 (15.6) 64 (59) 66 (59) 68 (62) 70 (64) 71 (65) 27.2 kw (36.5 hp)† Measured in an anechoic chamber to DIN 45635, measuring error + 2 dB(A).Fluid used: petroleum oil to ISO VG 46; temperature = 50°C (122°F).Since many variables such as mounting, tank style, plant layout, etc., effect noise levels, it cannot be assumed thatthe above readings will be equal to those in the field. The above values are for guidance in selecting the proper pump.hpm102-1.p65, lw, jk22<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USOrdering Information<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 23/33<strong>PVP</strong>Multiple Pump Displace- Shaft Port & Rotation <strong>Volume</strong> Thru- Thru- Control Seals Paint Multiple<strong>Pumps</strong> <strong>Variable</strong> ment Pressure Flange Stop Shaft Shaft Option <strong>Pumps</strong><strong>Piston</strong> Range Sizes Option Threads OptionCodeCM 3 /REV(In 3 /Rev.)23 23 (1.4)33 33 (2.0)CodeOmitPPaintingNo PaintPaintCode SealsCode Multiple <strong>Pumps</strong>Code Rotation*Omit NitrileOmit Single PumpR (CW)V Fluoroelastomers*—Factory MountedL (CCW)*“FLUOROELASTOMERSto Rear ofare available under variousAnother Pump* Viewed fromregistered trademarks, includingshaft end.FLUOROCARBON (aregistered trademark of DuPont)and FLUOREL (a registeredtrademark of 3M).”Code Pressure Range*10 17-69 bar (250-1000 PSI)20 17-138 bar (250-2000 PSI)CodeThru-ShaftCode Multiple <strong>Pumps</strong>ThreadsOmit Single Pump30 17-207 bar (250-3000 PSI)Omit No Thru-ShaftPump Factory—36 17-248 bar (250-3600 PSI)Mounted on Rear6* UNC* Minimum value of pressure range onlyapplies on control option “omit” code.9** Metric* Available with 2 or 3 portoption only.** Available with 8 or 9 portCode Control Optionsoption only.Omit Pressure Compensated**M Remote Pressure (Int.)Code Shaft Option Pilot**ME Remote Pressure (Ext.)Omit* 7/8" Keyed (SAE B) SAE “B”A Pressure and FlowB * 13T Spline (SAE B) SAE “B” Code <strong>Volume</strong> Stop Options*C Pressure, Flow and PowerC 1" Keyed (SAE BB) SAE “B”Omit No <strong>Volume</strong> Stop*HPressure Compensatedand PowerD 15T Spline (SAE BB) SAE “B”2 Adj. Maximum <strong>Volume</strong> Stop*Specify HP, RPM & comp setting whenK † 25mm Keyed Metricordering or will get default.**"M" (May be remotely controlled)* Maximum input torque is 208.1 N•m(1850 In-Lbs).†"ME" (Requires external pilot)CodeTypePortsLocationOmit SAE Rear - Straight Thread2 SAESide - Flange(Inch Threads)3 SAE Side - Straight Thread8ISO Side - Flange6149 (Metric Threads)9 BSPPSide - Flange(Metric Threads)CodeThru-Shaft OptionOmit No Thru-ShaftA1* SAE “AA” Pilot / 1/2" KeyedA2* SAE “A” Pilot / 3/4" KeyedA4 SAE “A” Pilot / SAE “A” 9T SplineA5 SAE “A” Pilot / 11T SplineB1* SAE “B” Pilot / SAE “B” 7/8" KeyB2* SAE “B” Pilot / SAE “BB” 1" KeyB3 SAE “B” Pilot / SAE “B” 13T SplineB4 SAE “B” Pilot / SAE “BB” 15T Splinehpm102-1.p65, lw, jk* Keyed option only available with UNC threads.23<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USPerformance Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 23/33Typical Performance Data - Fluid: Standard Hydraulic Oil 100 SSU @ 49°C (120°F)100LPM75.7GPM20<strong>PVP</strong>23 @ 1800 RPM<strong>Volume</strong>tric Efficiency100LPM75.7GPM20<strong>PVP</strong>33 @ 1800 RPM<strong>Volume</strong>tric EfficiencyEfficiency - %9080706050Flow68.260.653.045.437.930.322.715.17.6181614121086420 0Bar 0PSI 0691000Overall EfficiencyFlowInput Power at Full FlowCompensated Power1382000Pressure20730008.96.03.002754000KW23.920.917.914.911.9HP32.028.024.020.016.012.08.04.00PowerEfficiency - %9080706050Flow68.260.653.045.437.930.322.715.17.6181614121086420 0Bar 0PSI 0691000Overall EfficiencyFlowInput Power at Full FlowCompensated Power1382000Pressure20730006.002754000KW29.823.917.911.9HP40.032.024.016.08.00PowerNOTE: The efficiencies and data in the graph are good only forpumps running at 1800 RPM and stroked to maximum. Tocalculate approximate horsepower for the other conditions,use the following formula:[ ]HP = Q x (PSI) + (CHp)1714Actual GPM is directly proportional to drive speed and maximumvolume setting. Flow loss, however, is a function of pressureonly.WHERE:Q = Actual Output Flow in GPMPSI = Pressure At Pump OutletCHp = Input Horsepower @ Full Compensation @ 1800RPM (from graph read at operating pressure)LPM GPM106.0 28.0Flow vs. Speed<strong>PVP</strong> 23/33Inlet Characteristics at Full DisplacementInlet PressureVacuumbar.41.28.14PSI642bar In-Hg0 0.17.34.5151015(Graph only valid at sea level)RecommendedOperating ConditionDO NOT OPERATEIN THIS REGIONOutlet Flow @ Max. Displacement90.875.760.645.530.315.224.020.016.012.08.04.0<strong>PVP</strong> 33<strong>PVP</strong> 23.6820hpm102-1.p65, lw, jk0 500 1000 1500 2000 2500 3000Shaft Speed - RPM000 500 1000 1500 2000 2500 3000Shaft Speed - RPM24<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USPerformance Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 23/33Typical Performance Data - Fluid: Standard Hydraulic Oil 100 SSU @ 49°C (120°F)Power ControlLPM GPM45.4 12<strong>PVP</strong>23 @ 1800 RPMN·m In-Lbs118.1 1050LPM GPM60.6 16<strong>PVP</strong>33 @ 1800 RPMN·m In-Lbs157.5 140037.91098.487553.014137.8 122530.3878.870045.412118.1 1050Flow22.715.17.66420BarPSI000Full FlowTorque6910007.5 HP10 HP1382000Pressure15 HP20 HP207300059.139.419.7027540005253501750TorqueFlow37.930.322.715.17.61086420BarPSI000Full FlowTorque6910007.5 HP10 HP15 HP1382000Pressure20 HP25 HP30 HP207300098.478.859.139.419.7027540008757005253501750TorqueResponse Times120<strong>PVP</strong> 23/33 @ 1200 RPM120<strong>PVP</strong> 23/33 @ 1800 RPM100100Time (millisec)80604020On-StrokingDe-StrokingTime (millisec)80604020De-StrokingOn-Stroking0Bar 0PSI 06910001382000Pressure207300027540000Bar 0PSI 06910001382000Pressure20730002754000<strong>PVP</strong> 23/33Approximate Case Drain Flow@ 1800 RPMLPM GPM3.4 .9KW HP3.0 4.0<strong>PVP</strong> 23/33Compensated Power@ 1800 RPM3.0.82.63.5Flow2.72.31.91.51.1.8.4.7.6.5.4.3.2.10BarPSI000hpm102-1.p65, lw, jkRemote Comp - Zero StrokeStandard Comp - Zero Stroke6910001382000PressureFull Flow20730002754000Power2.21.91.51.1.75.373.02.52.01.51.0.50BarPSI0006910001382000Pressure2073000275400025<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USDimensional Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 23/33Rear Ported Pump Dimensions* Inch equivalents for millimeter dimensions are shown in (**).NOTES:1. Righthand (CW) rotation pump shown. Lefthand (CCW) pumps have inlet and outlet ports reversed.2. Pump shown with standard pressure compensator (control option “omit”).122.94(4.84)69.09(2.72)41.91(1.65)PRESSURECOMPENSATORADJUSTMENTSENSITIVITY:37.9 BAR (550 PSI)PER TURN107.19(4.22)76.20(3.00)33.27(1.31)107.19(4.22)76.20(3.00)33.27(1.31)26.67(1.05)101.60 (4.000)Ø101.55 (3.998)53.34(2.10)23.88(.94)49.53(1.95)DRAIN PORT SAE-8STRAIGHT THREADO-RING PORT(3/4-16UNF-2B REF.)Top View41.15(1.62)38.10(1.50)9.40(.37)12.70(.50)58.67(2.31)SHAFT OPTION“OMIT”(SAE “B”)Ø 22.23 (.875)22.20 (.874)MAX TORQUE208.6 N·m(1,852 IN-LBS)INLET PORT SAE-20STRAIGHT THREADO-RING PORT(1-5/8-12UN-2B REF).250 SAE KEY45.97( 1.81) 27.94 (1.10)28.19 (1.11)Rear ViewINOUTOUTLET PORT SAE-20STRAIGHT THREADO-RING PORT(1-5/8-12UN-2B REF)ALTERNATE DRAIN PORTSAE-8 STRAIGHT THREADO-RING PORT (3/4-16UNF-2B REF.)45.97( 1.81)SHAFT OPTION “B”(SAE “B”)13 TEETH 16/32 PITCH30˚ INVOLUTE SPLINEMAX TORQUE = 208.4 N·m (1,852 IN-LBS)ROTATIONARROW192.02(7.56)42.42(1.67)REF.25.40 (1.00)SHAFT OPTION “C”Ø25.37 (.999)(SAE “BB”)MAX TORQUE =336.0 N·m (2,987 IN-LBS)63.50Ø(2.50).250SAE KEY82.55(3.25)72.90(2.87)21.59(.85)SHAFT OPTION “D”(SAE “BB”)15 TEETH 16/32 PITCH30˚ INVOLUTE SPLINEMAX TORQUE = 336.0 N·m (2,987 IN-LBS)72.90(2.87)102.62(4.04)88.39(3.48)3.81(.15)Side View221.74 (8.73)MAX49.28(1.94)25.06 (.987)24.92 (.981)CLEARANCE FOR 1/2"MOUNTING BOLTSALTERNATE DRAIN PORT SAE-8STRAIGHT THREAD O-RING PORT(3/4-16UN-2B REF)Ø26.67(1.05)Front View71.12(2.80)76.96(3.03)79.50(3.13)ADJ. MAX.VOLUME STOP(3.3CC/REV./TURN)“OPTION 2”hpm102-1.p65, lw, jk26<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USDimensional Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 23/33Side Ported – Options 2 & 3 Dimensions* Inch equivalents for millimeter dimensions are shown in (**).NOTES:1. Righthand (CW) rotation pump shown. Lefthand (CCW) pumps have inletand outlet ports reversed.2. Pump shown with standard pressure compensator (control option “omit”).Port LocationOption A Inlet and Outlet Port23148.84(3.10)1-1/4" SAE 4-Bolt Flange7/16-14 Threads StandardPressure <strong>Series</strong> (Code 61)152.40 SAE-20 Straight Thread(3.22) (1-5/8-12UN-2B)21.59(.85)122.94(4.84)69.09(2.72)41.91(1.65)PRESSURECOMPENSATORADJUSTMENTSENSITIVITY:37.9 BAR (550 PSI)PER TURN101.60 (4.000)Ø101.55 (3.998)107.19(4.22)A107.19(4.22)A26.67(1.05)82.55(3.25)53.34(2.10)INOUT23.88(.94)DRAIN PORTSAE-8 STRAIGHT THREAD(3/4-16UN)Top View41.15(1.62)38.10(1.50)9.40(.37)12.70(.50)58.67(2.31)SHAFT OPTION“OMIT”(SAE “B”)Ø 22.23 (.875)22.20 (.874)MAX TORQUE208.6 N·m(1,852 IN-LBS).250 SAE KEY45.97( 1.81) 27.94 (1.10)28.19 (1.11)Rear ViewROTATION ARROW45.97( 1.81)SHAFT OPTION “B”(SAE “B”)13 TEETH 16/32 PITCH30˚ INVOLUTE SPLINEMAX TORQUE = 208.4 N·m (1,852 IN-LBS)215.65(8.49)42.42(1.67)REF.25.40 (1.00)SHAFT OPTION “C”Ø25.37 (.999)(SAE “BB”)MAX TORQUE =336.0 N·m (2,987 IN-LBS)72.90(2.87)21.59(.85)SHAFT OPTION “D”(SAE “BB”)15 TEETH 16/32 PITCH30˚ INVOLUTE SPLINEMAX TORQUE = 336.0 N·m (2,987 IN-LBS)72.90(2.87)63.50Ø(2.50).250SAE KEY82.55(3.25)102.62(4.04)88.39(3.48)3.81(.15)221.74 (8.73)MAX174.50(6.87)49.28(1.94)Side View25.06 (.987)24.92 (.981)CLEARANCE FOR 1/2"MOUNTING BOLTSDRAIN PORTSAE-8 STRAIGHT THREAD(3/4-16UN)Ø26.67(1.05)Front View71.12(2.80)76.96(3.03)79.50(3.13)ADJ. MAX.VOLUME STOP(3.3CC/REV./TURN)“OPTION 2”hpm102-1.p65, lw, jk27<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USDimensional DataSide Ported – Options 8 & 9 Dimensions* Inch equivalents for millimeter dimensions are shown in (**).NOTES:1. Righthand (CW) rotation pump shown. Lefthand (CCW)rotation pump will have inlet and outlet ports reversed.2. Pump shown with standard pressure compensator(control option “omit”).<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 23/33ShaftOptionPilot DimensionsA B C DOmit 101.60/101.55 9.40 72.90 ø 12.70B, C, D (4.000/3.998) (.37) (2.87) (.50)K100.00/99.95 9.14 69.85(3.937/3.935) (.36) (2.75)ø 12mm122.94(4.84)69.09(2.72)41.91(1.65)PRESSURECOMPENSATORADJUSTMENTSENSITIVITY:37.9 BAR (550 PSI)PER TURN107.19(4.22)78.74(3.10)107.19(4.22)78.74(3.10)26.67(1.05)21.59(.85)AINOUT53.34(2.10)23.88(.94)22.23 (.875)Ø22.20 (.874)DRAIN PORTOPTION “8”ISO 6149-8(M18X1.5)OPTION “9”1/2" BSPPTop View38.10(1.50)B12.70(.50)58.67(2.31)M10 THREADRear View52.83(2.08)ROTATION ARROW28.02 (1.103)27.66 (1.089)ø25.00 (.9843)24.99 (.9838)1-1/4" SAE 4-BOLTFLANGE M10 X 1.5 THREADSSTANDARD PRESSURE SERIES(CODE 61) BOTH SIDESSHAFT OPTION “K”(ø 25mm REF)8mm x 7mm KEYMAX TORQUE = 336.4 N·m (2,990 IN-LBS)215.65(8.49)42.42(1.67)REF.C21.59(.85)C63.50Ø(2.50).250SAE KEY82.55(3.25)102.62(4.04)88.34(3.48)3.81(.15)174.50(6.87)221.74 (8.73)MAX49.28(1.94)Side ViewADJ. MAX.VOLUME STOP(3.3CC/REV./TURN)“OPTION 2”25.06 (.987)24.92 (.981)CLEARANCE FOR “D”MOUNTING BOLTSALTERNATE DRAINOPTION “8”ISO 6149-8 (M18X1.5)OPTION “9” 1/2" BSPPØ26.67(1.05)Front View71.12(2.80)76.96(3.03)79.50(3.13)hpm102-1.p65, lw, jk28<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USDimensional Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 23/33Thru-Shaft Pump Dimensions* Inch equivalents for millimeter dimensions are shown in (**).313.5 N·m(120 IN-LB)TORQUENOTES:1. Righthand (CW) rotation side ported pump shown.Lefthand (CCW) pump will have inlet and outletports reversed.2. Install coupler on shaft of rear pump to dimensionshown then lock down coupler using set screws.3. Options, 6A2, 6A4, 9A4 and 9A5 Design <strong>Series</strong> 20have a gasket seal, all other thru-shaft optionsincorporate an o-ring seal and have ano-ring groove.4. Maximum torque transmitting capacity 209 N•m(1850 in-lbs).E2FGTop ViewACC174.50(6.87)206.76(8.14)Rear ViewBDSide ViewThru-Shaft OptionsVariation A B C D E F G6A1 232.16 (9.14) 50.83/50.85 (2.001/2.002) 41.28 (1.63) 5/16-18UNC-2B 12.70 x 3.18 (.50 x .125) Key 38.10 (1.50) 69.09 (2.72)6A2 238.51 (9.39) 82.58/82.60 (3.251/3.252) 53.19 (2.09) 3/8-16UNC-2B 19.05 x 4.76 (.75 x .188) Key 44.45 (1.75) 75.44 (2.97)6A4 238.51 (9.39) 82.58/82.60 (3.251/3.252) 53.19 (2.09) 3/8-16UNC-2B 9 Tooth 16/32 Pitch 31.75 (1.25) N/A6A5 238.51 (9.39) 82.58/82.60 (3.251/3.252) 53.19 (2.09) 3/8-16UNC-2B 11 Tooth 16/32 Pitch 31.75 (1.25) N/A6B1 252.48 (9.94) 101.63/101.65 (4.001/4.002) 73.03 (2.88) 1/2-13UNC-2B 22.23 x 6.35 (.875 x .25) Key 58.67 (2.31) 89.41 (3.52)6B2 252.48 (9.94) 101.63/101.65 (4.001/4.002) 73.03 (2.88) 1/2-13UNC-2B 25.40 x 6.35 (1.00 x .25) Key 45.97 (1.81) 89.41 (3.52)6B3 252.48 (9.94) 101.63/101.65 (4.001/4.002) 73.03 (2.88) 1/2-13UNC-2B 13 Tooth 16/32 Pitch 41.15 (1.62) N/A6B4 252.48 (9.94) 101.63/101.65 (4.001/4.002) 73.03 (2.88) 1/2-13UNC-2B 15 Tooth 16/32 Pitch 45.97 (1.81) N/A9A4 238.51 (9.39) 82.58/82.60 (3.251/3.252) 53.19 (2.09) M10 x 1.50 9 Tooth 16/32 Pitch 31.75 (1.25) N/A9A5 238.51 (9.39) 82.58/82.60 (3.251/3.252) 53.19 (2.09) M10 x 1.50 11 Tooth 16/32 Pitch 31.75 (1.25) N/A9B3 252.48 (9.94) 101.63/101.65 (4.001/4.00) 73.03 (2.88) M12 x 1.75 13 Tooth 16/32 Pitch 41.15 (1.62) N/A9B4 252.48 (9.94) 101.63/101.65 (4.001/4.00) 73.03 (2.88) M12 x 1.75 15 Tooth 16/32 Pitch 45.97 (1.81) N/Ahpm102-1.p65, lw, jk29<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USDimensional Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 23/33Remote Compensator Control Pump Dimensions* Inch equivalents for millimeter dimensions are shown in (**).NOTES:1. Righthand (CW) rotation rear ported pump shown. Lefthand (CCW) pumps will haveinlet and outlet ports reversed.2. When controlling pump compensator pressure with remote relief valve, size reliefvalve to pass a minimum of 1.89 LPM (.5 GPM).3. Remote compensator shown on rear ported pump. Also available on side ported orthru-shaft option pumps.122.94(4.84)INTERNAL ORIFICEINSTALLED ON CONTROLOPTIONS “ME” & “A”ADAPTOR FITTINGSUPPLIED WITH“9” OPTION1/4"BSPP22.85 (.90)21.59(.85)DRAIN PORT SAE-8STRAIGHT THREADO-RING PORT(3/4-16UNF-2B REF.)Top ViewREMOTE CONTROL PORTSAE-4 STRAIGHT THREADO-RING PORT(7/16-20UNF-2B REF.)ADAPTOR FITTINGSUPPLIED WITHPORT OPTION “8”PUMPSISO 6149-4(M12X1.5)17.02 (.67)139.95(5.51)REF139.95(5.51)REF72.90(2.87)21.59(.85)25.40(1.00)139.95(5.51)87.12(3.43)65.28(2.57)PRESSURE COMPENSATORADJUSTMENT:64.8 BAR (940 PSI) PER TURNDIFFERENTIAL PRESSUREADJUSTMENT SENSITIVITY:27.5 BAR (400 PSI) PER TURN(INCLUDED ON “A” CONTROLOPTION)ROTATIONARROWSide ViewFront Viewhpm102-1.p65, lw, jk30<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USDimensional Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 23/33Power (Torque) Control Pump Dimensions* Inch equivalents for millimeter dimensions are shown in (**).NOTES:1. Righthand (CW) rotation rear ported pump shown. Lefthand (CCW) pumps willhave inlet and outlet ports reversed.2. Power control shown on rear ported pump. Also available on side ported orthru-shaft option pumps.OPTIONAL REMOTE PRESSURE COMPENSATORSIGNAL PORT ON “H” OR “C” OPTION PUMPS(SAE-4 STRAIGHT THREAD PORT)DO NOT USE THIS PORT FOR LOAD SENSE SIGNAL21.34(.84)41.91(1.65)105.92(4.17)POWER CONTROL ADJUSTMENTCONTROL OPTION “H”SENSITIVITY: APPROXIMATELY22.5 N·m (200 IN-LB) PER TURNTop View74.42(2.93)122.68(4.83)SAE-4 STRAIGHT THREADO-RING PORT(7/16-20UNF-2B REF.)LOAD SENSE CONTROLPORT FOR CONTROLOPTION “C”.OPTIONAL REMOTECOMPENSATOR CONTROLPORT FOR CONTROLOPTION “H”127.51(5.02)142.24(5.60)71.88(2.83)27.94(1.10)Side ViewFront Viewhpm102-1.p65, lw, jk31<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USTechnical Information<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 41/48Performance Information<strong>Series</strong> <strong>PVP</strong> 41/48 Pressure Compensated,<strong>Variable</strong> <strong>Volume</strong>, <strong>Piston</strong> <strong>Pumps</strong>Features• High Strength Cast-Iron Housing for Reliabilityand Quiet Operation• Vickers Porting Interchange• Optional Inlet/Outlet Locations for Easeof Installation• Replaceable Bronze Port Plate• Replaceable <strong>Piston</strong> Slipper Plate• Thru-Shaft Capability SAE AA, A or B Pilots• Low Noise Levels• Fast Response Times• Metric Pilot Shaft and Ports AvailableControls• Pressure Compensation• Remote Pressure Compensation• Load Sensing• Torque (Power) Limiting• Adjustable Maximum <strong>Volume</strong> Stop• Low Pressure Standby• Hi/Lo Torque (Power) LimitingSchematic Symbol(Basic Pump)Quick Reference Data ChartPumpModelDisplacementcc/rev(In 3 /rev)SpecificationsPressure RatingsOutlet Port:† Measured in an anechoic chamber to DIN 45635, measuring error + 2 dB(A).Fluid used: petroleum oil to ISO VG 46; temperature = 50°C (122°F).Since many variables such as mounting, tank style, plant layout, etc., effect noise levels, it cannot be assumed thatthe above readings will be equal to those in the field. The above values are for guidance in selecting the proper pump.hpm102-1.p65, lw, jk248 bar (3600 PSI) Continuous(P1)310 bar (4500 PSI) Peak (P3)Inlet Port: 1.72 bar (25 PSI) Maximum.17 bar (5 In. Hg.) VacuumMinimum @ 1800 RPM (See inletchart for other speeds)Case Drain Port: .34 bar (5 PSI) Max. aboveInlet Port .34 bar (10 PSI)MaximumSpeed Ratings: 600 to 2800 RPM — <strong>PVP</strong>41600 to 2400 RPM — <strong>PVP</strong>48Operating Temperature Range: – 40 ° C to 71 ° C(– 40 ° F to 160 ° F)Housing Material: Cast-IronFiltration: ISO 16/13 RecommendedISO 18/15 MaximumMounting: SAE “B” or Metric 2-BoltFlange MountInstallation Data: See page 42 of this catalog forspecific recommendations pertaining to systemcleanliness, fluids, start-up, inlet conditions, shaftalignment, drain line restrictions and other importantfactors relative to the proper installation and use ofthese pumps.Pump Delivery † Approx. Noise Levels dB(A) Input Power At@ 7 bar (100 PSI) @ Full Flow 1800 RPM (1200 RPM) 1800 RPM, Max.in LPM (GPM) 34 bar 69 bar 138 bar 207 bar 248 bar Displacement &1200 RPM 1800 RPM (500 PSI) (1000 PSI) (2000 PSI) (3000 PSI) (3600 PSI) 248 bar (3600 PSI)<strong>PVP</strong>41 41.0 (2.5) 49.2 (13.0) 73.8 (19.5) 68 (60) 70 (61) 73 (65) 74 (67) 75 (69) 33.2 kw (44.5 hp)<strong>PVP</strong>48 48.0 (2.9) 57.6 (15.2) 86.4 (22.8) 69 (60) 71 (62) 73 (65) 75 (68) 76 (69) 40.3 kw (54.0 hp)32<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USOrdering Information<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 41/48<strong>PVP</strong>Multiple Pump Displace- Shaft Port Rotation <strong>Volume</strong> Thru- Thru- Control Seals Paint Multiple<strong>Pumps</strong> <strong>Variable</strong> ment Pressure Option Stop Shaft Shaft Option <strong>Pumps</strong><strong>Piston</strong> Range Option Threads OptionCodeCodeCM 3 /REV(In 3 /Rev.)41 41 (2.5)48 48 (2.9)Multiple <strong>Pumps</strong>Omit Single PumpFactory Mounted— to Rear ofAnother PumpCodeRL* Viewed fromshaft end.Rotation*(CW)(CCW)CodeOmitVCodeOmitPNitrilePaintingNo PaintPaintSealsFluoroelastomer**“FLUOROELASTOMERSare available under variousregistered trademarks,includingFLUOROCARBON (aregistered trademark ofDuPont) and FLUOREL (aregistered trademark of3M).”Codehpm102-1.p65, lw, jkPressure Range*10 17-69 bar (250-1000 PSI)20 17-138 bar (250-2000 PSI)30 17-207 bar (250-3000 PSI)36 17-248 bar (250-3600 PSI)* Minimum value of pressure range onlyapplies on control option “omit” code.Code Shaft PilotOmit* 7/8" Keyed (SAE B) SAE “B”B * 13T Spline (SAE B) SAE “B”C 1" Keyed (SAE BB) SAE “B”D 15T Spline (SAE BB) SAE “B”K† 25mm Keyed Metric* Max. input torque is 208.1 N•m (1850 In-Lbs).† Available with 8 or 9 port option only.CodeCodeOmit<strong>Volume</strong> Stop OptionsNo <strong>Volume</strong> Stop2 Adj. Maximum <strong>Volume</strong> StopTypeCodeOmitPort Option6* UNC9** MetricDescriptionOmit SAE Rear - Straight Thread2 SAE Side - Flange (Inch)33Thru-Shaft ThreadsNo Thru-Shaft* Available with 2 or 3port option.** Available with 8 or 9port option.3 SAE Side - Straight ThreadISO Side - Flange86149 (Metric Threads)Side - Flange9 BSPP(Metric Threads)CodeOmitNo Thru-DriveCodeOmit—Thru-Shaft OptionA1* SAE “AA” Pilot / 1/2" KeyedA2* SAE “A” Pilot / 3/4" KeyedA4A5Multiple <strong>Pumps</strong>Single PumpPump FactoryMounted on RearSAE “A” Pilot / SAE “A” 9T SplineSAE “A” Pilot / 11T SplineB1* SAE “B” Pilot / SAE “B” 7/8" KeyB2* SAE “B” Pilot / SAE “BB” 1" KeyB3B4CodeOmit**M**MEACControl OptionStandard PressureCompensatedRemote PressureRemote PressurePressure and FlowPressure, Flow and PowerH* Pressure and PowerHLM*Remote Pressure andHi/Lo PowerPressure, Flow andHLA*Hi/Lo Power* Specify HP, RPM & comp setting whenordering or will get default.** "M" (May be remotely controlled)"ME" (Requires external pilot)SAE “B” Pilot / SAE “B” 13T SplineSAE “B” Pilot / SAE “BB” 15T Spline* Keyed option only available with UNC threads.<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USPerformance Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 41/48Typical Performance Data - Fluid: Standard Hydraulic Oil 100 SSU @ 49°C (120°F)100LPM GPM90.9 24<strong>PVP</strong>41 @ 1200 RPMKW44.8HP60.0100LPM GPM90.9 24<strong>PVP</strong>41 @ 1800 RPMKW44.8HP60.0Efficiency - %Efficiency - %90807060501009080706050FlowFlowPressureNOTE: The efficiencies and data in the graph are good only forpumps running at 1200 or 1800 RPM and stroked to maximum.To calculate approximate horsepower for the other conditions,use the following formula:Actual GPM is directly proportional to drive speed and maximumvolume setting. Flow loss, however, is a function of pressureonly.<strong>PVP</strong> 41/48Inlet Characteristics at Full DisplacementInlet PressureVacuum79.568.160.645.434.122.711.4bar.55.41.27PSI864.14 2bar In-Hg0 0.34.681.03211816129630BarPSI05101500LPM GPM90.9 2479.568.160.645.434.122.711.4211816129630BarPSI000Flow691000EfficiencyFull Flow PowerCompensated Power1382000Pressure(Graph only valid at sea level)RecommendedOperating Condition2073000<strong>PVP</strong>48 @ 1200 RPMFlow691000EfficiencyFull Flow PowerCompensated Power13820002073000[ ]HP = Q x (PSI) + (CHp)1714DO NOT OPERATEIN THIS REGION33.622.411.202754000KW44.833.622.411.20275400045.030.015.00HP60.045.030.015.00PowerPowerPressureWHERE:Q = Actual Output Flow in GPMPSI = Pressure At Pump OutletCHp = Input Horsepower @ Full compensation@ 1800 RPM (from graph read atoperating pressure)<strong>PVP</strong> 41/48Flow vs. Shaft Speed1.38 200 00 1000 2000 3000 0 1000 2000 3000hpm102-1.p65, lw, jkShaft Speed - RPMShaft Speed - RPMEfficiency - %Efficiency - %90807060501009080706050Outlet Flow @ Max. DisplacementFlowFlow79.568.160.645.434.122.711.4LPM GPM151.5 40.0132.5 35.0113.6 30.094.7 25.075.7 20.056.8 15.037.918.92118161210.05.09630BarPSI000LPM GPM90.9 2479.568.160.645.434.122.711.4211816129630BarPSI000FlowFull Flow Power6910001382000Pressure<strong>PVP</strong>48EfficiencyCompensated Power<strong>PVP</strong>412073000<strong>PVP</strong>48 @ 1800 RPMFlow691000EfficiencyFull Flow PowerCompensated Power1382000207300033.622.411.202754000KW44.833.622.411.20275400045.030.015.00HP60.045.030.015.00PowerPower34<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USPerformance Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 41/48Typical Performance Data - Fluid: Standard Hydraulic Oil 100 SSU @ 49°C (120°F)Power ControlLPM GPM94.6 25<strong>PVP</strong>41 @ 1800 RPMN·m281.3In-Lbs2500LPM GPM94.6 25<strong>PVP</strong>48 @ 1800 RPMFlowN·m In-Lbs281.3 250075.720Flow225.0200075.72015 HP20 HP30 HP25 HPFlow56.837.918.91510510 HPFull FlowTorque35 HP40 HP168.8112.556.315001000500Torque10 HP15 HP20 HP25 HP35 HP30 HP40 HP45 HP50 HP225.02000Flow56.837.918.915105Full FlowTorque168.8112.556.315001000500Torque55 HP45 HP0BarPSI0006910001382000Pressure20730000275400000BarPSI0006910001382000Pressure2073000027540000Response Times300<strong>PVP</strong> 41/48 @ 1200 RPM300<strong>PVP</strong> 41/48 @ 1800 RPMTime (millisec)250200150100On-StrokingTime (millisec)250200150100On-Stroking50De-Stroking50De-Stroking0Bar 0PSI 06910001382000Pressure207300027540000Bar 0PSI 06910001382000Pressure20730002754000<strong>PVP</strong> 41/48Approximate Case Drain Flow@ 1800 RPMLPM GPM6.1 1.6KW4.5HP6.0Compensated Power@ 1800 RPMFlow5.34.53.83.02.31.5.81.41.21.0.8.6.4.20BarPSI000Remote Comp - Zero StrokeStandard Comp - Zero Stroke6910001382000PressureFull Flow20730002754000Power3.73.02.21.5.755.04.03.02.01.00BarPSI0006910001382000Pressure20730002754000hpm102-1.p65, lw, jk35<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USDimensional Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 41/48Rear Ported Pump Dimensions* Inch equivalents for millimeter dimensions are shown in (**).NOTES:1. Righthand (CW) rotation pump shown. Lefthand (CCW) rotationpump will have inlet and outlet ports reversed.2. Pump shown with standard pressure compensator(control option “omit”).SHAFT OPTION “OMIT”(SAE “B”)MAXIMUM TORQUE= 208.1 N·m(1,850 IN-LBS)22.23 (.875)ø22.20 (.874)27.18(1.07)71.12(2.80)APPROX. @FULL PRESSPRESSURE COMPENSATORADJUSTMENT SENSITIVITY:APPROX. 37.8 BAR (550 PSI)PER TURN107.44(4.23)93.22(3.67)72.89(2.87)44.45(1.75)72.89(2.87)97.79(3.85)95.50(3.76)DRAIN PORTSAE -10 STRAIGHTTHREAD PORT15.49(.61)47.75(1.88)124.21(4.89)Front View41.15(1.62)Top View.250 SAE KEY45.97(1.81)45.97(1.81)28.14 (1.10)27.89 (1.09)SHAFT OPTION “B”(SAE “B”) 13 TEETH16/32 PITCH30˚ INVOLUTE SPLINEMAX. TORQUE = 208.1 N·m (1,850 IN-LBS)SHAFT OPTION “C”(SAE “BB”)1" DIA. REF.MAX TORQUE =336.4 N·m (2,990 IN-LBS)SHAFT OPTION “D”(SAE “BB”) 15 TEETH16/32 PITCH30˚ INVOLUTE SPLINEMAX. TORQUE = 336.4 N·m (2,990 IN-LBS)58.67(2.31)9.40(.37)231.14 (9.10) AT MAX. DISPL (48 CC/REV)212.85 (8.38) AT ZERO FLOW220.22(8.67)ADJUSTABLE MAX. VOLUME STOP(OPTION 2) FLOW CHANGE PER TURN= 4.1 CC/REV PER TURN88.14(3.47)44.45(1.75)88.14(3.47)44.45(1.75).250SAE KEY68.58(2.70)ROT25.07 (.987)24.82 (.977)ø101.60 (4.00)101.55 (3.99)hpm102-1.p65, lw, jkSide ViewINSAE -24 STRAIGHTTHREAD PORT107.69(4.24)Rear ViewOUTSAE -16 STRAIGHTTHREAD PORT107.69(4.24)55.63(2.19)75.95(2.99)OPTIONAL DRAIN PORT FORINVERTED APPLICATIONSSAE-10 STRAIGHT THREAD PORT36<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USDimensional Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 41/48Side Ported – Options 2 & 3 Dimensions* Inch equivalents for millimeter dimensions are shown in (**).NOTES:1. Righthand (CW) rotation pump shown. Lefthand (CCW) rotationpump will have inlet and outlet ports reversed.2. Pump shown with standard pressure compensator(control option “omit”).Port SizesOption Inlet Outlet1-1/2" SAE 4-Bolt Flange 1" SAE 4-Bolt Flange2 1/2-13 Thread Standard 3/8-16 Thread StandardPressure <strong>Series</strong> (Code 61) Pressure <strong>Series</strong> (Code 61)3SAE-24 Straight Thread SAE-16 Straight Thread(1-7/8-12UN-2B) (1-5/16-12UN-2B)SHAFT OPTION“OMIT”(SAE “B”)MAXIMUM TORQUE= 208.1 N·m(1,850 IN-LBS)71.12(2.80)27.18(1.07)APPROX @ FULL PRESS99.82(3.93)107.44(4.23)93.22(3.67)72.89(2.87)44.45(1.75)72.89(2.87)97.79(3.86)95.50(3.76)22.23 (.875)ø22.20 (.874)DRAIN PORTSAE-10 STRAIGHTTHREAD PORT99.82(3.93)25.40(1.00)87.38(3.44)15.49(.61)41.15(1.62)47.75(1.88)124.21(4.89)176.28(6.94)Top View.250 SAE KEYDRAIN PORTSAE-107/8-14 THREAD45.97(1.81)Front View25.40(1.00)45.97(1.81)28.14 (1.10)27.89 (1.09)SHAFT OPTION “B”(SAE “B”) 13 TEETH16/32 PITCH30˚ INVOLUTE SPLINEMAX. TORQUE = 208.1 N·m (1,850 IN-LBS)SHAFT OPTION “C”(SAE “BB”)1" DIA. REF.MAX TORQUE =336.4 N·m (2,990 IN-LBS)SHAFT OPTION “D”(SAE “BB”) 15 TEETH16/32 PITCH30˚ INVOLUTE SPLINEMAX. TORQUE = 336.4 N·m (2,990 IN-LBS).250SAE KEY58.67(2.31)9.40(.37)240.79(9.48)191.01(7.52)ADJUSTABLE MAX. VOLUME STOP(OPTION 2) FLOW CHANGE PER TURN= 4.1 CC/REV PER TURN95.25(3.75)95.25(3.75)68.58(2.70)84.84(3.34)INOUT25.07 (.986)24.82 (.976)ø101.60 (4.00)101.55 (3.99)ROT87.38(3.44)84.84(3.34)hpm102-1.p65, lw, jkSide View176.28(6.94)OPTIONAL DRAIN PORT FORINVERTED APPLICATIONSSAE-10 STRAIGHT THREADSEE CHART FORINLET & OUTLETPORT SPECIFICATIONS107.69(4.24)Rear View107.69(4.24)37<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USDimensional Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 41/48Side Ported – Options 8 & 9 Dimensions* Inch equivalents for millimeter dimensions are shown in (**).NOTES:1. Righthand (CW) rotation pump shown. Lefthand (CCW) rotationpump will have inlet and outlet ports reversed.2. Pump shown with standard pressure compensator (controloption “omit”).71.12(2.80)27.18(1.07)APPROX. @ FULL PRESSPilot DimensionsShaft Option A B C DOmit 101.60/101.55 9.40 72.90 ø 12.70B, C, D (4.000/3.998) (.37) (2.87) (.50)K100.00/99.95 9.14 69.85 ø 11.94(3.937/3.935) (.36) (2.75) (.47)Inlet PortOutlet Port1-1/2" SAE 4-Bolt Flange 1" SAE 4-Bolt FlangeM12 Thread Standard M10 Thread StandardPressure <strong>Series</strong> (Code 61) Pressure <strong>Series</strong> (Code 61)C44.45(1.75)CSHAFT OPTION “OMIT”(SAE “B”)MAXIMUM TORQUE= 208.1 N·m(1,850 IN-LBS)107.44(4.23)93.22(3.67)97.79(3.86)95.50(3.76)22.23 (.875)ø22.20 (.874)25.40(1.00)OPTIONALDRAIN PORTOPTION “8”ISO 6149(M22X1.5)OPTION “9”3/4" BSPP41.15(1.62)15.49(.61)47.75(1.88)124.21(4.89)176.28(6.94).250 SAE KEY45.97(1.81)CLEARANCE FOR“D” MOUNTINGBOLTS BOTH EARSDRAIN PORTOPTION “8” ISO 6149 (M22X1.5)OPTION “9” 3/4" BSPPTop View45.97(1.81)Front View25.40(1.00)M10 THREAD52.83(2.08)87.38(3.44)28.14 (1.10)27.89 (1.09)28.02 (1.10)27.66 (1.08)ø25.00 (.984)24.99 (.983)SHAFT OPTION “B”(SAE “B”) 13 TEETH16/32 PITCH30˚ INVOLUTE SPLINEMAX. TORQUE =208.1 N·m (1,850 IN-LBS).250SAE KEY58.67(2.31)BSHAFT OPTION “C”(SAE “BB”)1" DIA. REF.MAX TORQUE =336.4 N·m (2,990 IN-LBS)240.79(9.48)191.01(7.52)SHAFT OPTION “D”(SAE “BB”) 15 TEETH16/32 PITCH30˚ INVOLUTE SPLINEMAX. TORQUE =336.4 N·m (2,990 IN-LBS)ADJUSTABLE MAX. VOLUME STOP(OPTION 2) FLOW CHANGE PER TURN= 4.1 CC/REV PER TURN95.25(3.75)SHAFT OPTION “K”(ø 25mm REF)8mm x 7mm KEYMAX TORQUE =336.4 N·m (2,990 IN-LBS)95.25(3.75)68.58(2.70)84.84(3.34)AINOUT25.07 (.986)24.82 (.976)ROT87.38(3.44)84.84(3.34)hpm102-1.p65, lw, jkSide View176.28(6.94)ALTERNATE DRAIN PORT(USE IF PUMP IS INVERTED)OPTION “8” ISO 6149 (M22X1.5)OPTION “9” 3/4" BSPPSEE CHART FORINLET & OUTLETPORT SPECIFICATIONS107.69(4.24)Rear View107.69(4.24)38<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USDimensional Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 41/48Thru-Shaft Pump Dimensions* Inch equivalents for millimeter dimensions are shown in (**).NOTES:1. Righthand (CW) rotation side ported pump with straightthread ports shown. Lefthand (CCW) pumps will haveinlet and outlet ports reversed.2. Later versions of Thru-Shaft options 6A2, 6A4, 6A5,9A4 and 9A5, incorporate a gasket, P/N 801209 toseal on the rear pump rather than an o-ring.3. Maximum torque transmitting capacity forrear pumps = 208.1 N•m (1,850 In-Lbs).WHEN MOUNTING PUMPSWITH STRAIGHT SHAFTS,INSTALL COUPLING TOTHIS DIMENSION BEFOREMOUNTING PUMPGF2NOTE: INPUT TORQUE RATINGS SHOWN ON PAGE A91INCLUDE COMBINED TORQUE OF BOTH PUMPS.Top ViewECCA232.16 (9.14)REF.ROTDADAPTOR MAY BE ROTATED90 DEGREES IF DESIREDBSide ViewRear ViewDimensions – Thru Shaft OptionsVARIATION A B C D E F G6A1 257.56 (10.14) 50.83/50.85 (2.001/2.002) 41.28 (1.63) 5/16-18UNC-2B o/ .50 X .125 Key 38.10 (1.50) 69.09 (2.72)6A2 263.91 (10.39) 82.58/82.60 (3.251/3.252) 53.19 (2.09) 3/8-16UNC-2B o/ .75 X .1875 Key 44.45 (1.75) 75.44 (2.97)6A4 263.91 (10.39) 82.58/82.60 (3.251/3.252) 53.19 (2.09) 3/8-16UNC-2B 9 Tooth 16/32 Pitch 31.75 (1.25) N/A6A5 263.91 (10.39) 82.58/82.60 (3.251/3.252) 53.19 (2.09) 3/8-16UNC-2B 11 Tooth 16/32 Pitch 31.75 (1.25) N/A6B1 277.88 (10.94) 101.63/101.65 (4.001/4.002) 73.03 (2.88) 1/2-13UNC-2B o/ .875 X .25 Key 58.67 (2.31) 89.41 (3.52)6B2 277.88 (10.94) 101.63/101.65 (4.001/4.002) 73.03 (2.88) 1/2-13UNC-2B o/ 1.00 X .25 Key 45.97 (1.81) 89.41 (3.52)6B3 277.88 (10.94) 101.63/101.65 (4.001/4.002) 73.03 (2.88) 1/2-13UNC-2B 13 Tooth 16/32 Pitch 41.15 (1.62) N/A6B4 277.88 (10.94) 101.63/101.65 (4.001/4.002) 73.03 (2.88) 1/2-13UNC-2B 15 Tooth 16/32 Pitch 45.97 (1.81) N/A9A4 263.91 (10.39) 82.58/82.60 (3.251/3.252) 53.19 (2.09) M10 X 1.50 9 Tooth 16/32 Pitch 31.75 (1.25) N/A9A5 263.91 (10.39) 82.58/82.60 (3.251/3.252) 53.19 (2.09) M10 X 1.50 11 Tooth 16/32 Pitch 31.75 (1.25) N/A9B3 277.88 (10.94) 101.63/101.65 (4.001/4.002) 73.03 (2.88) M12 X 1.75 13 Tooth 16/32 Pitch 41.15 (1.62) N/A9B4 277.88 (10.94) 101.63/101.65 (4.001/4.002) 73.03 (2.88) M12 X 1.75 15 Tooth 16/32 Pitch 45.97 (1.81) N/Ahpm102-1.p65, lw, jk39<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USDimensional Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 41/48Remote Compensator Control Pump Dimensions* Inch equivalents for millimeter dimensions are shown in (**).NOTES:1. Righthand (CW) rotation rear ported pump shown. Lefthand (CCW) pumps willhave inlet and outlet ports reversed.2. When controlling pump compensator pressure with remote relief valve, size reliefvalve to pass 1.89 LPM (.5 GPM).3. Remote compensator shown on rear ported pump. Also available on side portedor thru-shaft option pumps.1/4"BSPPREMOTE CONTROL PORTSAE-4 STRAIGHT THREADO-RING PORT148.08(5.83)INTERNAL ORIFICEINSTALLED ONOPTIONS “ME”,“A” & “C”ADAPTOR FITTINGSUPPLIED WITH“9” OPTION22.86(.90)144.78(5.70)REFADAPTOR FITTINGSUPPLIED WITHPORT OPTION “8”PUMPSISO 6149-4(M12X1.5)17.02(.67)DRAIN PORTSAE-10 STRAIGHTTHREAD PORT149.35(5.70)REFTop View44.45(1.75)PRESSURE COMPENSATOR ADJUSTMENTSENSITIVITY: APPROXIMATELY64.8 BAR (940 PSI) PER TURNDIFFERENTIAL PRESSURE ADJUSTMENTSENSITIVITY: APPROXIMATELY27.5 BAR (400 PSI) PER TURN(INCLUDED ON “A” CONTROL OPTION)98.30 (3.87)REF.93.22 (3.67)REF.25.40(1.00)144.78(5.70)91.95(3.62)Front ViewSide Viewhpm102-1.p65, lw, jk40<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USDimensional Data<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong> 41/48Power (Torque) Control Pump Dimensions* Inch equivalents for millimeter dimensions are shown in (**).NOTES:1. Righthand (CW) ported pump shown.2. Power (Torque) control shown with rear ported pump.Also available on side ported and thru-shaft pumps.3. Power torque control does not change with rotation.OPTIONAL REMOTE PRESSURE COMPENSATORSIGNAL PORT ON “H” OR “C” OPTION PUMPS(SAE-4 STRAIGHT THREAD PORT)DO NOT USE THIS PORT FOR LOAD SENSE SIGNAL61.47(2.42)44.45(1.75)TORQUE CONTROL ADJUSTMENTCONTROL OPTIONS “H” & “C”APPROXIMATE / SENSITIVITY:<strong>PVP</strong>48: 135.0 N·m (1200 IN-LBS) PER TURN<strong>PVP</strong>41: 125.0 N·m (1000 IN-LBS) PER TURNLOAD SENSE SIGNAL PORTON “C” OPTION PUMP(SAE-4 STRAIGHT THREAD PORT)144.78(5.70)120.14(4.73)REF129.29(5.09)50.55(1.99)Front View120.40(4.74)Side Viewhpm102-1.p65, lw, jk41<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA


Catalog HY28-2662-CD/USInstallation Information<strong>Variable</strong> <strong>Volume</strong> <strong>Piston</strong> <strong>Pumps</strong><strong>Series</strong> <strong>PVP</strong>Use of a Relief ValveThe use of a relief valve, while not mandatory isrecommended in the main circuit to suppresshydraulic shock loads and adds additionalsystem protection.Fluid RecommendationsPremium quality hydraulic oil with a viscosity rangebetween 150-250 SSU (30-50 cst.) at 38°C (100°F).Normal operating viscosity range between 80-1000SSU (17-180 cst.). Maximum start-up viscosity is4000 SSU (1000 cst.).NOTE: Consult <strong>Parker</strong> when exceeding 71°C (160°F)Inlet Fluid Temperatures. Oil shouldhave maximum anti-wear properties, rust andoxidation treatment.FiltrationFor maximum pump and system component life,the system should be protected from contamination ata level not to exceed 125 particles greater than10 microns per milliliter of fluid. (SAE Class 4/ISO16/13.) Due to the nature of variable displacementpumps, variations in pump inlet conditions, fluidacceleration losses, system aeration, and duty cyclewe do not recommend suction line filters. We dorecommend the use of a properly sized, in-tank,suction strainer. Contact your <strong>Parker</strong> representativefor assistance.Start-UpOn initial start-up, the case should be filled with oil,pressure adjustments should be reduced and thecircuit should be open to permit priming.Inlet ConditionsNot to exceed .17 bar (5 In. Hg.) Vacuum at 1800RPM on petroleum base fluids. See recommendedspeed spectrum for specific inlet conditions.Installation and MountingWhen mounting a <strong>PVP</strong> <strong>Series</strong> Pump, the “case drain”must be on top of the pump. The “case drain” shouldbe a separate line unrestricted to the reservoir andextend below the oil level as far from the inlet lineas possible. The “case drain” line must not exceed .7bar (10 PSI) back pressure. Suggested maximum linelength is 10 feet.Special InstallationsConsult your <strong>Parker</strong> representative for any applicationrequiring the following:Pressure above rated, drive speed above maximum,indirect drive, fluid other than petroleum oil, oiltemperature above 71°C (160°F).Inlet PressureNot to exceed 1.72 bar (25 PSI).Shaft Rotation and Line UpPump and motor shaft alignment must be within.010 TIR maximum, using a standard floatingcoupling. Please follow coupling manufacturer’srecommended installation instructions to prevent endthrust on pump shaft. Turn pump to assure freedom ofrotation. Pump and motor must be on a rigid base.The coupling should be sized to absorb the peakhorsepower developed.hpm102-1.p65, lw, jk42<strong>Parker</strong> Hannifin CorporationHydraulic Pump DivisionMarysville, Ohio USA

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