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HP M -TN User's Manual

1. Gay iS 4 2 1 Setting the base plate for anchoring a Clean the foundation surface thoroughly b Put shims on the foundation surface approx 20 25 mm 0 79 0 98 in thick one on each side of the bolt hole as an alternative leveling screws can be used BA Lee Lae c Lay the base plate and level in both directions with extra shims The base plate should be level to within 0 5 mm per 1 m 0 02 in per 3 3 ft GZ d If anchor bolts have been pre cast in the foundation slightly tighten the anchor bolts Otherwise let them hang in the foundation holes flowserve com FLOWSERVE 4 3 Grouting 4 3 1 Base plate grouting a Prepare the site for grouting Before grouting clean the foundation surface thoroughly and provide external barriers as shown b Prepare grouting product concrete resin in accordance with manufacturers instructions c Use grouting products with anti shrinking components d To grout up to the required level Polish surfaces Take necessary precautions to avoid air bubbles e Lay down the barrier break external angles and polish the different surfaces f After grout starts to cure definitively tighten anchor bolts g Control the alignment such as described as follows 4 4 Initial alignment feiss Before connecting t
2. Typical sound pressure level L at 1 m reference 20 pPa dBA Motor size and speed 3 550 r min 2 900 r min 1 750 r min 1 450 r min kW hp Pump Pump and Pump Pump and Pump Pump and Pump Pump and only motor only motor only motor only motor lt 0 55 lt 0 75 72 72 64 65 62 64 62 64 0 75 1 72 72 64 66 62 64 62 64 1 1 1 5 74 74 66 67 64 64 62 63 1 5 2 74 74 66 71 64 64 62 63 2 2 3 75 76 68 72 65 66 63 64 3 4 75 76 70 73 65 66 63 64 4 5 75 76 71 73 65 66 63 64 5 5 7 5 76 77 72 75 66 67 64 65 7 5 10 76 77 72 75 66 67 64 65 11 15 80 81 76 78 70 71 68 69 15 20 80 81 76 78 70 71 68 69 18 5 25 81 81 77 78 71 71 69 71 22 30 81 81 77 79 71 71 69 71 30 40 83 83 79 81 73 73 71 73 37 50 83 83 79 81 73 73 71 73 45 60 86 86 82 84 76 76 74 76 55 75 86 86 82 84 76 76 74 76 75 100 87 87 83 85 77 77 75 77 90 120 87 88 83 85 77 78 75 78 110 150 89 90 85 87 79 80 77 80 150 200 89 90 85 87 79 80 77 80 200 270 85 87 83 85 300 400 87 90 85 86 The noise level of machines in this range will most likely be of values which require noise exposure control but typical values are inappropriate Note for 1 180 and 960 r min reduce 1 450 r min values by 2 dBA For 880 and 720 r min reduce 1 450 r min values by 3 dBA Page 9 of 28 flowserve com FLOWSERVE In areas where the staff has to intervene remember that when the level of the sound pressure is
3. Check suction pipe is airtight Restriction in suction pipe Check diameter of suction pipe Suction level too low Check the NPSH gt NPSH Reduce geometrical suction lift Reduce head losses in pipes and in fittings diameter increase and appropriate fitting positions Check valves and strainers Check the immersion head of the suction valve Obstruction of suction pipe Check condition of pipe Defective gland packing on the shaft Check and replace all the gland packing Mechanical seal CONSULT FLOWSERVE Defective gasket CONSULT FLOWSERVE Page 25 of 28 flowserve com re FLOWSERVE MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 N 8 PARTS LIST AND DRAWINGS 8 1 Sectional drawings 6569 6511 4590 01 3300 6577 01 1221 Z 9331 2250 3011 1110 2905 OOOO O 3260 2912 00 0 00 01 K 4130 110 II HI 6515 LII I 4590 02 4590 03 4121 e5al 1500 P RE Page 26 of 28 flowserve com _ FLOWSERVE N 8 2 Sectional drawings part list ITEM DES
4. To prevent excessive surface temperatures at bearings it is recommended that temperature or vibration monitoring are carried out See sections 5 5 3 and 5 5 4 If a defect of cooling can lead to temperature higher than those acceptable a system of cooling surveillance must be installed Page 17 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 Except when explicitly required by the customer in the specifications when a possibility of reverse rotation exists the customer must install a reverse rotation protection device The customer must install all equipment required to avoid water hammer 5 COMMISSIONING START UP OPERATION AND SHUTDOWN These operations must be carried out by fully qualified personnel 5 1 Direction of rotation CAUTION Starting or operating pumps with the wrong direction of rotation can be harmful to the pumps Ensure that the pump rotation is the same as the arrow on the pump casing It is preferable to check the direction of rotation before installing the coupling If not the pump must be filled in with the liquid before start up CAUTION If maintenance work has been carried out to the site s electricity supply the direction of rotation should be re checked as above in case the supply phasing has been altered 5 2 Guarding Guarding is supplied fitted to the pump set If this has been removed or disturbed ensure that all the protective guards around the pump coupling a
5. T4 135 C 275 F 115 C 239 F T3 200 C 392 F 180 C 356 F T2 300 C 572 F 275 C 527 F Ti 450 C 842 F 400 C 752 F Page 7 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 The responsibility for compliance with the specified maximum liquid temperature is with the plant operator Temperature classification Tx is used when the liquid temperature varies and the pump could be installed in different hazardous atmospheres In this case the user is responsible for ensuring that the pump surface temperature does not exceed that permitted in the particular hazardous atmosphere If an explosive atmosphere exists during the installation do not attempt to check the direction of rotation by starting the pump unfilled Even a short run time may give a high temperature resulting from contact between rotating and stationary components Furthermore confinement of liquid in the pump and pipes must be avoided valve closed If the liquid heats up this may cause excessive pressure and lead to bursting of pump components Where there is any risk of the pump being run against a closed valve generating high liquid and casing external surface temperatures it is recommended that users fit an external surface temperature protection device Avoid mechanical hydraulic or electrical overload by using motor overload trips temperature monitor or a power monitor and make routine vi
6. e e Throttle at discharge valve or trim the impeller contact our local agent CONSULT FLOWSERVE e Pipes valves filter Control dismantle and clean Insufficient flow rate Check the suction and discharge pipes valves back pressure e Worn wear ring surfaces Foresee pump mending CONSULT FLOWSERVE e e e Seizure jamming CONSULT FLOWSERVE e e e e Excessive strains on flanges Check the flange connections and eliminate strains pipe positioning or elastic sleeves mounting bd Defective gland packing on the shaft Check and replace all the gland packing parts Mechanical seal CONSULT FLOWSERVE e e e Defective motor bearings CONSULT FLOWSERVE e Specific gravity or viscosity of liquid too high Consult our local agent to analyze the problem e Misalignment Check the alignment of the pump and of its driver Foundations not sufficiently rigid J the setting of base plates tightening bad adjustment seal Insufficient pressure Pump looses prime after starting POSSIBLE CAUSES SOLUTIONS d Rotation speed too low check the driver Check the connection in the terminal box according to the voltage Presence of air Check and de aerate Suction pressure insufficient Check the available NPSH gt the required NPSH e Mechanical defects CONSULT FLOWSERVE Air leak in the suction pipe
7. 14 4 4 Initial alignment 14 425 PIPING 05 fate rear anaa a SaaS 15 4 6 Electrical connections ccceeeeeteeee 16 4 7 Final shaft alignment check 17 4 8 Protection Systems eeeeeeeeeeeeeeeeeees 17 5 COMMISSIONING START UP OPERATION AND SHUTDOWN bisected rehire ees 17 5 1 Direction of rotation 17 52 GUANA sei E 17 5 3 Priming and auxiliary supplies 2 17 5 4 Starting the pUMp ssssssseseeeeeessssereeresssess 18 5 5 Running the pump se 19 5 6 Stopping and shutdown 20 5 7 Hydraulic mechanical and electrical duty 20 5 8 Pumps for Food Use or Potable Water 21 Page 2 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 Page 6 MAINTENANCE ccccsccceeceeeesessteeeeeeeeeeees 21 6 1 Genaral soson 21 6 2 Maintenance schedule cccccccecceeeeees 22 6 3 Spare Parts cccccsceeeeeeeeeeeeeeeeeeeeeeeeaaes 24 6 4 Recommended spares and consumable items E E E A suattas dalisaineaselouscaeeseeisisd 2 6 5 DiSASSOMDIY iinei 24 7 FAULTS CAUSES AND REMEDIES 25 8 PARTS LIST AND DRAWINGS cccceeeeees 26 8 1 Sectional drawings cccceeeeeeeeeeeeeees 26 8 2 Sectional drawings part list 27 8 3 General arrangement drawing 06 27 9 CERTIFICATION eeccccecssseeeeeeseeseeeeeeeeeeees 27 10 OTHER RELEVANT DOCUMENTATION AND MANUALS 1 oo cece eeccccceecsceeeeeeeecsseeeeeeeeseesessaaeeneees
8. 27 10 1 Supplementary User Instructions 27 10 2 Change notes ccccccccccccceceeeeeeeeeeeeeeees 27 10 3 Additional sources of information 27 flowserve com on FLOWSERVE INDEX Page Additional sources 10 3 secceeeeeeeeeeeeeeeeetaees 27 Alignment of shafting see 4 2 4 4 and 4 7 ATEX marking 1 6 4 2 neseser 7 CE marking and approvals 1 2 4 Certification Q ie ninne uak 27 Change notes 10 2 eeeeeeeeeeeseeseeenresssernens 27 Cleaning prior to operation 5 8 1 c e 21 Commissioning startup operation 5 17 Compliance ATEX 1 6 4 1 cccccseeeeeeeeeeeeetteees 6 Configurations 3 1 cccccccceeeeeecsseeeeeeeeestneeeeeees 11 Copyright 1 4 eeccceeeeeeeeeeeeeeeeeeeeeeeeeetaaeeeeeees 4 Coverage Charts 3 3 cccecccceeeeesseteeeeeteeetaees 12 Direction of rotation 5 1 17 Disassembly 6 5 24 Discharge piping 4 5 3 cceceeccsteeeeeeeeetnees 16 Disclaimer 1 3 wei eeenbeaids 4 Dismantling see 6 5 Disassembly 68 24 Drawings Gil 0i2i02cccc3 steiesetacgeee sea eitanaean eats 26 Duty Conditions 1 5 cccseeeeeeeeeeeeeteeeeeeeeeeeeaees 4 Electrical connections 4 6 16 End of product life 2 5 11 Faults causes and remedies 7 0eeeeeeeees 25 Final Checks 4 5 4 ccceceeeeeeeeeeeeeeeeeeeeeeeeeee 16 First pump Start Up 5 4 2 essees 18 Foundation 4 2 aisecsvivdvivesie
9. DANGER Electrical connections must be made by a qualified Electrician in accordance with relevant local national and international regulations This includes any grounding D It is important to be aware of the EUROPEAN DIRECTIVE on potentially explosive areas where compliance with IEC60079 14 is an additional requirement for making electrical connections Eo mechanical hydraulic or electrical overload by using motor overload trips or a power monitor and make routine vibration monitoring It is important to be aware of the EUROPEAN DIRECTIVE on electromagnetic compatibility when wiring up and installing equipment on site Attention must be paid to ensure that the techniques used during wiring installation do not increase electromagnetic emissions or decrease the electromagnetic immunity of the equipment wiring or any connected devices If in doubt contact Flowserve for advice DANGER The motor must be wired up in accordance with the motor manufacturer s instructions normally supplied within the terminal box including any temperature earth leakage current and other protective devices as appropriate flowserve com FLOWSERVE The identification nameplate should be checked to ensure the power supply is appropriate A device to provide emergency stopping shall be fitted Carry out the ground connections according to the current local regulations To avoid any risk of jamming the direction of rotation will be
10. On grease lubricated pumps check running hours since last recharge of grease or complete grease change 6 2 3 Periodic inspection six monthly CAUTION a Check foundation bolts for security of attachment and corrosion b Check pump running records for hourly usage to determine if bearing lubricant requires changing c The coupling should be checked for correct alignment and worn driving elements flowserve com FLOWSERVE If a check shows a bad running of the motor pump unit the user must a L Refer to the fault finding chart chapter 7 of this leaflet to apply the recommended solutions b Ensure that your equipment corresponds to the arrangements of this leaflet c Contact Flowserve after sales Department if the problem persists 6 2 4 Gland packing 6 2 4 1 Pump fitted with a packed gland A well run in and correctly adjusted packing gland requires little maintenance If after some time the leakage becomes too great the gland should be tightened again in order to return these to a normal level If re tightening is not possible new packing must be installed 6 2 4 2 Gland packing inspection and removal a Remove the shield guards b Slide back the gland c Remove the packing rings with an extractor designed for this purpose including the lantern ring if it exists note its position and its direction of rotation d Inspect the state of the sleeve surface the presence of many m
11. checked after priming of the pump 5 3 1 5 3 2 and before the first start 5 4 2 4 7 Final shaft alignment check a Check the alignment pump motor according to the procedure 4 4 2 Rectify if necessary by adjusting the motor only b Check by hand that the pump turns freely A binding indicates a distortion of the pump which is due to excessive pipe strain If necessary the pipe design must be re examined c If it provided connect auxiliary pipe systems hydraulic pneumatic sealing system d Control tightness and functionality of auxiliary piping 4 8 Protection systems E mo following protection systems are recommended particularly if the pump is installed in a potentially explosive area or is handling a hazardous liquid If in doubt consult Flowserve If there is any possibility of the system allowing the pump to run against a closed valve or below minimum continuous safe flow a protection device should be installed to ensure the temperature of the liquid does not rise to an unsafe level If there are any circumstances in which the system can allow the pump to run dry or start up empty a power monitor should be fitted to stop the pump or prevent it from being started This is particularly relevant if the pump is handling a flammable liquid If leakage of product from the pump or its associated sealing system can cause a hazard it is recommended that an appropriate leakage detection system is installed
12. e below 70 dBA it is not necessary to take special precautions e above 70 dBA people working continuously in the machine room must be supplied with protective devices against noise e below 85 dBA no particular measures need to be taken for casual visitors staying in the room during a limited period e above 85 dBA the room must be considered as a dangerous area because of the noise and a warning sign must be fixed at each entry warning the people coming into the room even fora short period that they must wear hearing protection e above 105 dBA special hearing protection adapted to this noise level and to the spectral noise components must be installed and a warning sign to this effect erected at each entry The staff in the room must wear ear protection Make sure that the noise which travels through the walls and windows does not generate too high noise levels in the machine room s surroundings 2 TRANSPORT AND STORAGE 2 1 Consignment receipt and unpacking Immediately after receipt of the equipment it must be checked against the delivery and shipping documents for its completeness and that there has been no damage in transportation Any shortage and or damage must be reported immediately to Flowserve and received in writing within one month of receipt of the equipment Later claims cannot be accepted Check any crate boxes and wrappings for any accessories or spare parts that may be packed separately with the equi
13. masses above 25 kg 55 lb manual handling is forbidden 2 4 Storage CAUTION Store the pump in a clean dry location away from vibration Leave piping connection covers in place to keep dirt and other foreign material out of pump casing Turn pump at intervals to prevent brinelling of the bearings and the seal faces if fitted from sticking Do not store pumps starting on the fan guard The pump may be stored as above for up to 6 months Consult Flowserve for preservative actions when a longer storage period is needed 2 5 Recycling and end of product life At the end of the service life of the product or its parts the relevant materials and parts should be recycled or disposed of using an environmentally acceptable method and local regulations If the product contains substances which are harmful to the environment these should be removed and disposed of in accordance with current regulations Page 11 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 This also includes the liquids and or gases in the seal system or other utilities Make sure that hazardous substances or toxic fluid are disposed of safely and that the correct personal protective equipment is used The safety specifications must be in accordance with the current regulations at all times 3 PUMP DESCRIPTION 3 1 Configurations The centrifugal motor pump is designed for the pumping of cold water or all clear liquids which are not solid a
14. out on the pump flanges refer to standard NFCR 13 931 Ensure piping and fittings are flushed before use Ensure piping for hazardous liquids is arranged to allow pump flushing before removal of the pump 4 5 2 Suction piping 4 5 2 1 Design of a flooded suction line The suction line must be as short and direct as possible never mount an elbow directly on the inlet flange of the pump Non return valve Motor A i lt sit fai B Continuous i L flow valve Baseplate Coupling guard Coupling Flooded suction configuration a Avoid sharp elbows or sudden narrowing Use convergent lt 20 total angle b Arrange the piping so that there are no air pockets no bulges flowserve com A FLOWSERVE N c If high points cannot be avoided in suction line provide them with air relief cocks d If a strainer is necessary its net area should be three or four times the area of the suction pipe e If an inlet valve is necessary choose a model with direct crossing Do not tighten flanges before the final check see 4 5 4 4 5 2 2 Design of a suction lift line The inlet pipe must be as short and as direct as possible never place an elbow directly on the pump inlet nozzle Sufficien immersi HEEL A Sump suction configuration a A
15. psi b Letair escape by removing the plugs located on the pump c When the pump is totally free of air bubbles replace the plugs External source HiE ir escape LEVELEI Ye Priming of sump suction pump with foot valve Page 18 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 Without foot valve Priming may be accomplished by means of venting system Foot valves are not recommended when the pumped liquid has suspended solid particles They may lodge between foot valve seat and shutter 5 4 Starting the pump 5 4 1 Bring controls and preparation before the first starting and after each service call Necessarily a Check the tightening of the different plugs b Check that the gland lightly tightens the packing rings CAUTION c Risk of seal ring overheating Check the direction of rotation of the motor Refer to the rotation arrow of the pump e Install all protection systems and more particularly the coupling guard and the shield grid reference 9331 of the bearing f Open all suction valves if existing g Close the outlet valve and the bypass valve h Ensure inlet pipe and pump casing are completely full of liquid 5 4 2 First pump start up CAUTION Suction valves must be fully open when pump is running Never run the pump dry it will cause damage a Start motor and check outlet pressure b If pressure is satisfactory slowly OPEN outlet va
16. 7 N 3 2 Nomenclature Characteristics shown on the nameplate fixed on the pump are as shown below Each pump is supplied with the following nameplate Speed of rotation Pump type FLOWSERVE Pump Division Mt Type Mass Flow rate Maximum admissible Head Temp t Pressure at 20 C 68 F H m max min cf C Maximum minimum Radial thrust bearing Bearing temperature peat Year of construction Year of con Manufacture number tar FLOWSERVE POMPES 72234 ARNAGE CEDEX FRANCE Each pump unit is supplied with the following nameplate Mass of the set kg 3 3 Coverage charts 3 3 1 2900 min 50 Hz coverage charts Q H 150 ae a ae ia be i aes US gpm 150 200 300 400 500 700 1000 Imp gpm H 200 m 500 400 MEP 1Q0p gt 3 MHP 125 190 315 100 300 80 60 200 50 100 30 40 50 60 80 100 200 300 0 500 mY h Page 12 of 28 flowserve com T FLOWSERVE N 4 INSTALLATION D Equipment operated in hazardous locations must comply with the relevant explosion protection regulations See section 1 6 4 Products used in potentially explosive atmospheres DA equipment must be grounded 4 1 Location The pump should be located to allow room for access ventilation maintenance and inspection with ample headroom for lifting and should be as close as pra
17. AT DE GRONDPLAAT MET AVANT ET APRES FIXATION DU SOCLE BOUTEN IS VASTGEZET EN DE LEIDINGEN ET DE LA TUYAUTERIE GEINSTALLEERD ZIJN ZIE HANDLEIDING VOIR LES TOLERANCES D ALIGNMENT VOOR TOELAABARE SPELINGEN SUR LA NOTICE CDC 603 604 610 612 621 623 624 Oil lubricated units only 321837262 WARNING 4 ATTENTION ACHTUNG DIESE MASCHINE IST VOR DEM STARTEN MIT OL ZU FULLEN Van WAARSCHUWING DEZE MACHINE MOET VOOR HET STARTEN MET OLIE GEVULD WORDEN THIS MACHINE MUST BE FILLED WITH OIL BEFORE STARTING CETTE MACHINE DOIT ETRE REMPLIE D HUILE AVANT LA MISE EN MARCHE CDC 603 604 610 612 621 623 624 1 8 Specific machine performance For performance parameters see section 1 5 Duty conditions When the contract requirement specifies these to be incorporated into User Instructions these are included here Where performance data has been supplied separately to the purchaser these should be obtained and retained with these User Instructions if required flowserve com _ FLOWSERVE N 1 9 Noise level Attention must be given to the exposure of personnel to the noise and local legislation will define when guidance to personnel on noise limitation is required and when noise exposure reduction is mandatory This is typically 80 to 85 dBA The usual approach is to control the exposure time to the noise or to enclose the machine to reduce emitted sound You may have already specified a limiting noise level when the equipment w
18. IGNATION 1110 Pump casing 1221 Casing cover with stuffing box 1500 Wear ring 2110 Pump shaft 2250 Radial flow impeller 2450 Shaft sleeve 2540 Thrower 2905 Plain washer 2912 Self braked nut 3011 Radial ball bearing 3134 Support foot 3200 Bearing housing 3260 Bearing cover 3300 Bearing bush 4120 Gland 4130 Gland packing 4132 Stuffing box neck bush 4590 01 Gasket 4590 02 Gasket 4590 03 Special ring 6511 Priming plug 6515 Drain plug 6544 Bore circlip 6569 Screwed plug 6572 Stud 6577 01 Hexagon bolt 6577 02 Hexagon bolt 6577 03 Hexagon bolt 6581 Hexagon nut 6700 01 Key 6700 02 Key 9331 Cover plate Page 27 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 8 3 General arrangement drawing The typical general arrangement drawing and any specific drawings required by the contract will be sent to the Purchaser separately unless the contract specifically calls for these to be included into the User Instructions If required copies of other drawings sent separately to the Purchaser should be obtained from the Purchaser and retained with these User Instructions 9 CERTIFICATION Certificates determined from the Contract requirements are provided with these instructions where applicable Examples are certificates for CE marking ATEX marking etc If required copies of other certificates sent separately to the Purchaser should be obtained from the Purchaser for retention with these User Instructions 10 OTHER
19. RELEVANT DOCUMENTATION AND MANUALS 10 1 Supplementary User Instructions Supplementary instructions such as for a driver instrumentation controller seals sealant system etc are provided as separate documents in their original format If further copies of these are required they should be obtained from the supplier for retention with these User Instructions 10 2 Change notes If any changes agreed with Flowserve are made to the product after its supply a record of the details should be maintained with these User Instructions 10 3 Additional sources of information Reference 1 NPSH for Rotor dynamic Pumps a reference guide Euro pump Guide No 1 Euro pump amp World Pumps Elsevier Science United Kingdom 1999 Reference 2 Pumping Manual 9 edition T C Dickenson Elsevier Advanced Technology United Kingdom 1995 Reference 3 Pump Handbook 2 edition Igor J Karassik et al McGraw Hill Inc New York 1993 Reference 4 ANSI HI 1 1 1 5 Centrifugal Pumps Nomenclature Definitions Application and Operation Reference 5 ANSI B31 3 Process Piping flowserve com ETN FLOWSERVE Your Flowserve factory contacts Flowserve Pompes 13 rue Maurice Trintignant 72234 Arnage Cedex France Telephone 24 hours 33 2 43 4058 47 Sales amp Admin 33 2 43 40 57 57 Repair amp Service Fax 33 2 43405817 Local Flowserve factory representatives North America Flowserve Pump Division 5310 Tan
20. S THIS IS THE CASE OF AUTHORIZED REPAIRERS WHOSE ADDRESSES AND TELEPHONE NUMBERS WILL BE GIVEN ON REQUEST flowserve com re FLOWSERVE N 7 FAULTS CAUSES AND REMEDIES MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 Insufficient flow rate Irregular pump running Driver overloaded Mechanical seal leak Equipment vibration Excessive pump casing temperature Total manometric head system lower than pump differential head POSSIBLE CAUSES SOLUTIONS 0o Pump or suction pipe not completely filled Check and complete filling e e e Air bubbles in pipes Check and desecrate the pipes Suction level too low Check the available NPSH gt the required NPSH Reduce geometrical suction lift Reduce head losses in pipes and in fittings diameter increase and appropriate fitting positions Check valves and strainers Check the immersion head of the suction valve hd Wrong rotation Reverse 2 phases on motor terminal boxes e e e The motor is running on 2 phases only Check and control the motor electrical power supply bd Motor running too low Check the connection in the terminal box according to the voltage e Total manometric head system higher than Check the discharge head pump differential head Check the head losses in discharge pipes partly closed valve foreign particles back pressure too high Modify the installation or change the pump set
21. STRUCTIONS ENGLISH 71576313 02 07 1 6 3 Safety action This is a summary of conditions and actions to prevent injury to personnel and damage to the environment and to equipment For products used in potentially explosive atmospheres section 1 6 4 also applies LA pancer NEVER DO MAINTENANCE WORK WHEN THE UNIT IS CONNECTED TO POWER Fes cuseos MUST NOT BE REMOVED WHILE THE PUMP IS OPERATIONAL A DRAIN THE PUMP AND ISOLATE PIPEWORK BEFORE DISMANTLING THE PUMP The appropriate safety precautions should be taken where the pumped liquids are hazardous A FLUORO ELASTOMERS When fitted When a pump has experienced temperatures over 250 C 482 F partial decomposition of fluoro elastomers example Viton will occur In this condition these are extremely dangerous and skin contact must be avoided A HANDLING COMPONENTS Many precision parts have sharp corners and the wearing of appropriate safety gloves and equipment is required when handling these components To lift heavy pieces above 25 kg 55 lb use a crane appropriate for the mass and in accordance with current local regulations Ak erua SHOCK Rapid changes in the temperature of the liquid within the pump can cause thermal shock which can result in damage or breakage of components and should be avoided A NEVER APPLY HEAT TO REMOVE IMPELLER Trapped lubricant or vapor could cause an explosion A HOT and cold PARTS If hot or freezing components or auxiliary heat
22. a S FLOWSERVE xe USER INSTRUCTIONS MHP TN centrifugal pump Installation Operation Maintenance Single stage axial suction vertical discharge type centrifugal pump PCN 71576313 02 07 E A These instructions must be read prior to installing operating using and maintaining this equipment Experience In Motion on FLOWSERVE CONTENTS Page 1 INTRODUCTION AND SAFETY ceeeeees 4 Tied GOMe Falliets steines asf sated a aa 4 1 2 CE marking and approvals ccccceeee 4 1 3 DiSClalM hsssacise cian tanhadaneac 4 TA GOP WIM oneee 4 1 5 Duty conditions enimi aaa 4 10 Safona aa Na 5 1 7 Nameplate and safety labels 0 cee 8 1 8 Specific machine performance 000 8 1 9 Noisel vel icai a aa 9 2 TRANSPORT AND STORAGE 2 0 eeee 10 2 1 Consignment receipt and unpacking 10 ce Mandine eea E E 10 PAM EAS EE EN EEE EN 10 2A SOAGE aa aa aa aE EA 11 2 5 Recycling and end of product life 11 3 PUMP DESCRIPTION ceeeeeeeeeeeeeeeeees 11 3 1 Configurations eecceeeeeeeeeeeeeeetaees 11 3 2 Nomenclature n cetteeeeeees 12 3 3 Coverage Charts ccccecceeessteeeeeeeeetteees 12 4 INSTALLATION ccceeeeeeeeeeeeeeeeeeeeeeeeeteaes 13 4 1 LOCALION cece cette cette eect ee eee eeteettaneeeeeees 13 4 2 Foundation 0 2 2 ee eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeneaees 13 4 3 GrOULING irria aE
23. and damaging the pump motor at full or zero flow Pumps may be started with the valve further open only on installations where this situation cannot occur Pump outlet valve shall may need to be adjusted to comply with the duty following the run up process See section 5 Commissioning start up operation and shutdown A canon ever RUN THE PUMP DRY INLET VALVES TO BE FULLY OPEN WHEN PUMP IS RUNNING Running the pump at zero flow or below the recommended minimum flow continuously will cause damage to the seal DO NOT RUN THE PUMP AT ABNORMALLY HIGH OR LOW FLOW RATES Operating at a flow rate higher than normal or at a flow rate with no backpressure on the pump may overload the motor and cause cavitation Low flow rates may cause a reduction in pump bearing life overheating of the pump instability and cavitation vibration Page 6 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 1 6 4 Products used in potentially explosive atmospheres D The following instructions for pumps and pump units when installed in potentially explosive atmospheres must be followed to help ensure explosion protection The terminology and procedures ensure that the installed pump is in compliance with the European Directive 94 9 EC known as the ATEX Directive which is mandatory in Europe and may also be specified in other countries Where applicable both electrical and non electrical equipment must meet the requirements 94 9 EC Even
24. arked grooves will indicate that it must be replaced e Carefully clean the different pieces of the packing gland 6 2 4 3 Gland packing fitting If the packing is supplied as cord the packing must be cut so that the external diameter is lightly tightened and there is an initial gap between the sleeve and the packing ring For that purpose wind the packing helically around the shaft sleeve or a chuck of the same diameter Take precautions to avoid damaging sleeve Example of straight cut Example of bevel cut Ensure a tightening on the stuffing box housing and not on the sleeve Page 23 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 SETTING OF PACKING Follow the instructions a Assemble of the packing in S b Stagger by about 90 between two rings c Assemble packing after packing After setting the last packing ring secure the packing with the gland and tighten the nut by hand After tightening the shaft should turn by hand as easily as before the setting of the packing oD D1 AxA Nb x length mm mm mm inimi in in in in 55 76 10 4x207 2 17 299 0 39 4 x 8 15 6 2 5 Internal coating If the pump has an internal coating this coating must be inspected periodically Any wear or cracks of the coating found must be immediately repaired Failure to do this may lead to accelerated wear of the coatin
25. as ordered however if no noise requirements were defined then attention is drawn to the following table to give an indication of equipment noise level so that you can take the appropriate action in your plant Pump noise level is dependent on a number of operational factors flow rate pipework design and acoustic characteristics of the building and so the values given are subject to a 3 dBA tolerance and cannot be guaranteed MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 Similarly the motor noise assumed in the pump and motor noise is that typically expected from standard and high efficiency motors when on load directly driving the pump Note that a motor driven by an inverter may show an increased noise at some speeds If a pump unit only has been purchased for fitting with your own driver then the pump only noise levels in the table should be combined with the level for the driver obtained from the supplier Consult Flowserve or a noise specialist if assistance is required in combining the values It is recommended that where exposure approaches the prescribed limit then site noise measurements should be made The values are in sound pressure level Lp at 1 m 3 3 ft from the machine for free field conditions over a reflecting plane For estimating sound power level LWA re 1 pW then add 17 dBA to the sound pressure value
26. bration monitoring checks In dirty or dusty environments regular checks must be made and dirt removed from areas around close clearances bearing housings and motors 1 6 4 4 Preventing the build up of explosive mixtures csie PUMP IS PROPERLY FILLED AND VENTED AND DOES NOT RUN DRY Ensure pump and relevant suction and discharge pipeline system is totally filled with liquid at all times during the pump operation so that an explosive atmosphere is prevented In addition it is essential to make sure that seal chambers auxiliary shaft seal systems and any heating and cooling systems are properly filled If the operation of the system cannot avoid this condition the fitting of an appropriate dry run protection device is recommended eg liquid detection or power monitor To avoid potential hazards from fugitive emissions of vapor or gas to atmosphere the surrounding area must be well ventilated flowserve com A FLOWSERVE N 1 6 4 5 Preventing sparks x To prevent a potential hazard from mechanical contact the coupling guard must be non sparking To avoid the potential hazard from random induced current generating a spark the ground contact on the baseplate must be used A bias Avoid electrostatic charge do not rub non metallic surfaces with a dry cloth ensure cloth is damp Where applicable the coupling must be selected to comply with 94 9 EC and correct alignment must be maintained Additional require
27. cticable to the supply of liquid to be pumped 4 2 Foundation CAUTION A amon are are many methods of installing pump units to their foundations The correct method depends on the size of the pump unit its location and noise vibration limitations Non compliance with the provision of correct foundation and installation may lead to failure of the pump and as such would be outside the terms of the warranty The base plate should be mounted onto a firm foundation either an appropriate thickness of quality concrete or sturdy steel framework It should NOT be distorted or pulled down onto the surface of the foundation but should be supported to maintain the original alignment Anchor bolts must be in accordance with the foot bolt holes Use anchor bolts of accepted standards and sufficient to ensure a secure fitting in the foundation Particularly this applies to individual plates where the anchor bolts have to withstand the driving torque Page 13 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 ONS NF E 27 811 Provide sufficient space in the foundation to accommodate the anchor bolts If necessary provide concrete risers Usually the pump and its drive are mounted ona common base plate If not individual base plates underneath each machine foot shall be installed Base plates are to be fully grouted Ea C gt FAL hm SSS A et
28. deienteeeivesseiestersseeateen 13 Forces and moments see 4 5 1 seeeeeeeeeeeees 15 General arrangement drawing 8 3 00ceee 27 Gland packing 6 2 4 23 Grouting 4 3 rrea 14 Guarding 5 2 ctecsieedencteebeieieisteteinesssneesesecaaeneds 17 Handling 2 2 snnm 10 Hydraulic mechanical and electrical duty 5 7 20 Inspection 6 2 2 and 6 2 3 eeen 22 Installation 4 ccc eee ee eeeetceeeeeeeeeetees 13 Internal Coating 6 2 5 23 EMIN 2 9 Jari eaaa aeaaee ae deca anreewavaurnenene 10 Location 4I wait 13 Maintenance 6 eeeeeee nerens 21 Maintenance schedule 6 2 22 Nomenclature 3 2 eesesseeesssessrrrrrrserrrrrnsesses 11 Nameplate 1 7 1 irairsiiisrsrasaarnn nnana 8 Operating limits see 3 1 12 Ordering spare parts 6 3 1 24 EEA C A 27 Piping 4 5 irirna aaant 15 Protection systems 4 8 eessen 17 PUMP masses 2 2 2 arenose 10 Receipt and unpacking 2 1 aeee 10 Recommended spares 6 4 24 Recycling 25 sci sieciesverr a 11 Replacement parts see 6 3 and 6 4 ceee 24 Running the pump 5 5 eeeeeeeeseeeeeeeeeeeeeeeeaaees 19 Safety action 1 6 3 isestsn ioken re darereisraiad 5 Safety labels 1 7 2 sisine n 8 Safety markings 1 6 1 5 Safety protection systems see 1 6 and 4 8 Page 3 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 Page Sectional drawings 8 1 26 Sound level see 1 9 Noise level 9 Sources additional infor
29. epair do not connect Never clean equipment with inflammable solvents or carbon tetrachloride Protect yourself against toxic fumes when using cleaning agents 6 2 Maintenance schedule D It is recommended that a maintenance plan and schedule is adopted in line with these User Instructions It should include the following a The pump must be completely vented and drained and rendered inert before any disassembly operation b Any auxiliary systems installed must be monitored if necessary to ensure they function correctly c During cleaning of the pump ensure the compatibility between the cleaning products and the gaskets d Verify the condition of the gaskets e Gland packings must be adjusted correctly to give visible leakage and concentric alignment of the gland follower to prevent excessive temperature of the packing or follower Mechanical seals should present no leakage f Check for any leaks from gaskets and seals The correct functioning of the shaft seal must be checked regularly g Check bearing lubricant level and if the hours run show a lubricant change is required h Check that the duty condition is in the safe operating range for the pump i Check vibration noise level and surface temperature at the bearings to confirm satisfactory operation j Check the tightness of the connections Page 22 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 k Check dirt and dust is removed from a
30. erent forms Nevertheless all of them must respect imperatively the following rules 5 6 1 Stopping lt 1 hour a Isolate motor b Avoid reverse rotation of the pump c Make sure that the discharge line pressure does not reach the foot valve 5 6 2 Stopping lt 1 month a Isolate motor b Avoid reverse rotation of the pump c Make sure that the discharge line pressure does not reach the foot valve d Close the outlet valve Eventually close the inlet valve e Switch off external power supply flushing quench cooling liquid Page 20 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 5 6 3 Shutdown gt 1 month a Isolate motor b Avoid reverse rotation of the pump c Make sure that the discharge line pressure does not reach the foot valve d Close the outlet valve Eventually close the inlet valve e Switch off external power supply flushing quench cooling liquid f Keep the pump fully filled with water In case of pumped liquid other than water drain the pump entirely g Turn once per week the pump shaft of one or two turns h Never restart the pump without carrying out the verifications recommended before starting see 5 4 1 CAUTION A caution nen ambient temperatures are likely to drop below freezing point the pump and any cooling and flushing arrangements must be drained or otherwise protected 5 6 4 Restarting in continuous running a Ensure that the pump is complete
31. eytown Pike PO Box 91 Taneytown MD 21787 0091 USA Telephone 1 410 756 2602 Customer Service FAX 1 410 756 2615 Parts inquiry Order PH 1 800 526 3569 South America Flowserve do Brasil Ltda Av Don Helder Camara 5451 20771 001 Rio de Janerio Brasil Telephone 55 21 2108 4000 Fax 55 21 2108 4184 To find your local Flowserve representative please use the Sales Support Locator System found at www flowserve com flowserve com MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 FLOWSERVE REGIONAL SALES OFFICES USA and Canada Flowserve Corporation 5215 North O Connor Blvd Suite 2300 Irving Texas 75039 5421 USA Telephone 1 972 443 6500 Fax 1 972 443 6800 Europe Middle East Africa Worthing S P A Flowserve Corporation Via Rossini 90 92 20033 Desio Milan Italy Telephone 39 0362 6121 Fax 39 0362 303396 Latin America and Caribbean Flowserve Corporation 6840 Wynnwood Lane Houston Texas 77008 USA Telephone 1 713 803 4434 Fax 1 713 803 4497 Asia Pacific Flowserve Pte Ltd 200 Pandan Loop 06 03 04 Pantech 21 Singapore 128388 Telephone 65 6775 3003 Fax 65 6779 4607
32. g during operation and corrosion of the exposed base metal depending on the material and pumped liquid Special attention must be paid to the coating edges Any loss of coating material is considered to be normal wear and tear on the pump and is not considered as warranty Flowserve has applied the coatings according to the supplier s instructions but will not be held responsible for coating wear or cracks that may develop over time flowserve com a FLOWSERVE 6 3 Spare parts 6 3 1 Ordering of spares Flowserve keeps records of all pumps that have been supplied When ordering spares the following information should be quoted 1 Pump serial number 2 Pump size Part name Part number Number of parts required ok Ww The pump size and serial number are shown on the pump nameplate To ensure continued satisfactory operation replacement parts to the original design specification should be obtained from Flowserve Any change to the original design specification modification or use of a non standard part will invalidate the pump s safety certification 6 3 2 Storage of spares Spares should be stored in a clean dry area away from vibration Inspection and re treatment of metallic surfaces if necessary with preservative is recommended at 6 monthly intervals 6 4 Recommended spares and consumable items 1500 2250 3011 4130 4590 01 4590 02 4590 03 a Destroy all the gaske
33. he couplings verify the motor rotation direction 4 4 1 Thermal expansion CAUTION A samon ne pump and motor will normally have to be aligned at ambient temperature and should be corrected to allow for thermal expansion at operating temperature In pump installations involving high liquid temperatures the unit should be run at the actual operating temperature shut down and the alignment checked immediately Page 14 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 4 4 2 Alignment methods DANGER Ensure pump and driver are isolated electrically and the half couplings are disconnected Ensure that the pump pipework suction and discharge is disconnected The alignment MUST be checked Although the pump will have been aligned at the factory it is most likely that this alignment will have been disturbed during transportation or handling If necessary align the motor to the pump not the pump to the motor Alignment Parallelism and concentricity check CAUTION Check the alignment at three or four points before piping assembly a with a rule with a comparator Admissible margin for a motor with roller bearings with European couplings 0 15 mm parallel checking 0 1 mm angular checking For US supplied couplings values to be used are 0 02 in parallel checking 0 05 in angular checking Chec
34. if the installation is in a region where ATEX is not the applicable regulation the general measures described shall be followed to ensure safe operation The measures are explained under the headings of e Avoiding excessive surface temperature Preventing build up of explosive mixtures Preventing the generation of sparks Preventing leakages Maintaining the pump to avoid hazard 1 6 4 1 Scope of compliance D Use equipment only in the zone for which it is appropriate Always check that the driver drive coupling assembly seal and pump equipment are suitably rated and or certified for the classification of the specific atmosphere in which they are to be installed Where Flowserve has supplied only the bare shaft pump the Ex rating applies only to the pump The party responsible for assembling the pump set shall select the coupling driver and any additional equipment with the necessary CE Declaration of Conformity establishing it is suitable for the area in which it is to be installed The output from a variable frequency drive VFD can cause additional heating affects in the motor and so for pumps sets with a VFD the ATEX Certification for the motor must state that it is covers the situation where electrical supply is from the VFD This particular requirement still applies even if the VFD is in a safe area flowserve com A FLOWSERVE N 1 6 4 2 Marking An example of ATEX equipment marking is shown below The actual clas
35. ing supplies can present a danger to operators and persons entering the immediate area action must be taken to avoid accidental contact If complete protection is not possible the machine access must be limited to maintenance staff only with clear visual warnings and indicators to those entering the immediate area Note bearing housings must not be insulated and drive motors and bearings may be hot If the temperature is greater than 68 C 175 F or below 5 C 20 F in a restricted zone or exceeds local regulations action as above shall be taken flowserve com A FLOWSERVE N A HAZARDOUS LIQUIDS When the pump is handling hazardous liquids care must be taken to avoid exposure to the liquid by appropriate sitting of the pump limiting personnel access and by operator training If the liquid is flammable and or explosive strict safety procedures must be applied Gland packing must not be used when pumping hazardous liquids PREVENT EXCESSIVE EXTERNAL PIPE LOAD Do not use pump as a Support for piping Do not mount expansion joints unless allowed by Flowserve in writing so that their force due to internal pressure acts on the pump flange ENSURE CORRECT LUBRICATION See section 5 Commissioning startup operation and shutdown START THE PUMP WITH OUTLET VALVE PART OPENED Unless otherwise instructed at a specific point in the User Instructions This is recommended to minimize the risk of overloading
36. k the couplings manual for further details Angular checking Ah le with a sliding rule with a caliper gauge The alignment will be definitive only after pipe connection see 4 5 4 If necessary improve the machine alignment gt Complete unit mounted on common base plate The machines are first aligned accurately in our workshops Usually any misalignment observed on site is due to a wrong adjustment under the base plate disturbed during transport or because of forces exerted by the piping flowserve com FLOWSERVE It is only necessary to rectify the adjustment under base plate If it proves to be insufficient modify the motor and the piping Pump and motor mounted on individual base plates Machines are or must be first mounted on their own base plate in the workshop Once the pump is set it will be regarded as the fixed piece Any alignment necessary shall be carried out on the motor DANGER Never connect the electric motor before the setting has been completely finished 4 5 Piping the user must verify that the equipment is isolated from any external sources of vibration Protective covers are fitted to the pipe connections to prevent foreign bodies entering during transportation and installation Ensure that these covers are removed from the pump before connecting any pipes 45 1 Suction and discharge piping The dimensions
37. lve c Do not run the pump with the outlet valve closed for a period longer than 30 seconds d If NO pressure or LOW pressure STOP the pump Refer to faultfinding chart for fault diagnosis The pump should run smoothly and without vibration The pump must never run at a capacity of less than 40 of that at the best efficiency A Never remove a plug when the pump is running flowserve com A FLOWSERVE 5 5 Running the pump 5 5 1 Venting the pump Vent the pump to enable all trapped air to escape taking due care with hot or hazardous liquids Under normal operating conditions after the pump has been fully primed and vented it should be unnecessary to re vent the pump 5 5 2 Pump fitted with a stuffing box NZ GG ZZ a ASS ug 5 00 _L Small SSS ZZ or or If the pump has a packed gland there must be some leakage from the gland Gland nuts should initially be finger tight only Leakage should take place soon after the stuffing box is pressurized If no leakage takes place the packing will begin to overheat If overheating takes place the pump should be stopped and allowed to cool before being restarted When the pump is restarted it should be checked to ensure leakage is taking place at the packed gland When adjusting an operating stuffing box shield grids removed for this operation the operator must be very caref
38. ly full of liquid b Ensure acontinuous supply with a sufficient available NPSH c Ensure a backpressure so that the motor power is not in excess CAUTION d Respect the starting frequency A by the motor manufacturer e Protect the pump against water hammer when stopping or starting 5 7 Hydraulic mechanical and electrical duty This product has been supplied to meet the performance specifications of your purchase order however it is understood that during the life of the product these may change The following notes may help the user decide how to evaluate the implications of any change If in doubt contact your nearest Flowserve office 5 7 1 Specific gravity SG Pump capacity and total head in meters feet do not change with SG however pressure displayed on a pressure gauge is directly proportional to SG Power absorbed is also directly proportional to SG It is therefore important to check that any change in SG will not overload the pump driver or over pressurize the pump 5 7 2 Viscosity For a given flow rate the total head reduces with increased viscosity and increases with reduced viscosity flowserve com am FLOWSERVE Also for a given flow rate the power absorbed increases with increased viscosity and reduces with reduced viscosity It is important that checks are made with your nearest Flowserve office if changes in viscosity are planned 5 7 3 Pump speed Changing pump speed effects flo
39. mation 10 3 00 27 Spare parts 6 3 cceeeeecseeeeeeeeeeeeeeeeeneeeeeeeeeeteee 24 Specific machine performance 1 8 cceeee 8 Standard maintenance 6 2 1 eeeeeeeeeeeees 22 Starting the pump 5 4 cceeeeeeeeeeeeetttee esseen 18 Stop start frequency 5 5 5 cccccccccceceeeeeeeeeeees 20 Stopping and shutdown 5 6 cccccccccceeeeeeeees 20 Storage PUMP 2 4 oo eeeceteeeeeeeetettteeeeeees 11 Storage Spare parts 6 3 2 ccccccccceeeeeeees 24 Suction piping 4 5 2 oo eeeeeceteeeeeeeeeeeee 15 Supplementary manuals or information sources 27 Thermal expansion 4 4 1 neccsser 14 Transport and storage 2 eseese 10 Trouble shooting see 7 eccceeeeeeeeeeeeeettaeeees 25 Vibration 5 5 4 cceccccseeeeeeeeeeeeceaeeeeeeeeeeeeenaaees 19 flowserve com FLOWSERVE 1 INTRODUCTION AND SAFETY 1 1 General These instructions must always be kept close to the product s operating location or directly with the product Flowserve products are designed developed and manufactured with state of the art technologies in modern facilities The unit is produced with great care and commitment to continuous quality control utilizing sophisticated quality techniques and safety requirements Flowserve is committed to continuous quality improvement and being at service for any further information about the product in its installation and operation or about its suppor
40. ments for metallic pumps on non metallic baseplates When metallic components are fitted on a non metallic baseplate they must be individually earthed grounded 1 6 4 6 Preventing leakage nv pump must only be used to handle liquids for which it has been approved to have the correct corrosion resistance Avoid entrapment of liquid in the pump and associated piping due to closing of suction and discharge valves which could cause dangerous excessive pressures to occur if there is heat input to the liquid This can occur if the pump is stationary or running Bursting of liquid containing parts due to freezing must be avoided by draining or protecting the pump and ancillary systems Where there is the potential hazard of a loss of a seal barrier fluid or external flush the fluid must be monitored If leakage of liquid to atmosphere can result ina hazard the installation of a liquid detection device is recommended 1 6 4 7 Maintenance to avoid the hazard OF connect MAINTENANCE IS REQUIRED TO AVOID POTENTIAL HAZARDS WHICH GIVE A RISK OF EXPLOSION The responsibility for compliance with maintenance instructions is with the plant operator To avoid potential explosion hazards during maintenance the tools cleaning and painting materials used must not give rise to sparking or adversely affect the ambient conditions Page 8 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 Where there is a risk from such tools o
41. nd exposed parts of the shaft are securely fixed 5 3 Priming and auxiliary supplies nore there is any risk of the pump being run against a closed valve generating high liquid and casing external surface temperatures it is recommended that users fit an external surface temperature protection device CAUTION Ensure all electrical hydraulic pneumatic sealant and lubrication systems as applicable are connected and operational Ensure the inlet pipe and pump casing are completely full of liquid before starting continuous duty operation These operations must be carried out by personnel with approved qualifications flowserve com A FLOWSERVE N 5 3 1 Priming of a flooded pump a As discharge valve is closed fill the pump by opening the valve at suction Let air escape by removing the plugs located on the pump b The discharge pipe is headed and there is a by pass valve on the check valve open slightly the discharge valve and the by pass of the check valve c When the pump is totally free of air bubbles replace the plugs a h Air escape AL r KPR U Priming of a flooded pump IE 5 3 2 Priming of a sump suction pump With foot valve a Fill suction pipe and casing with liquid from an independent source pressure 1 to 2 bars or 15 to 30
42. nd liquid mixtures non corrosive non abrasive when in contact with the pump motor unit and its working parts Important for other liquids consult Flowserve for beforehand advice The MHP TN pump is a centrifugal single stage pump with axial inlet and outlet in the vertical axis The pump must be stored in a non explosive ventilated location sheltered from bad weather dust and vibrations 7N ES The reliability of the delivered machine can only be ensured if it is used according to the conditions given in this manual The maximum values specified in this manual must never be exceeded e Maximum working pressure at discharge uduedeetdecedteededtccceseateteteueuebereeeveves 16 bar 232 psi e Maximum working pressure at suction sieutuadeeduduedenddenenedenetiidenemuadecedencss 10 bar 145 psi e Maximum pumped fluid temperature Gland packing without cooling aE T lt 105 221 F e Minimum pumped fluid temperature dcdaveuduedanvinn daca A E 10 14 F e Maximum ambient temperature 40 C 104 F e Maximum solid suspension jajaa Tia 50 m 0 003 Ibm ft Density creii seas VISCOSItY o s mm s 31 SSU e Maximum rotation speed frequency 50 Hz 2900 min CAUTION A samon maximum speed is shown on the pump nameplate flowserve com a S FLOWSERVE MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 0
43. nd toxic fluid safety instructions where non compliance would affect personal safety and could result in loss of life A canon symbol indicates safety instructions where non compliance will involve some risk to safe operation and personal safety and would damage the equipment or property hs symbol indicates explosive atmosphere zone marking according to ATEX It is used in safety instructions where non compliance in the hazardous area would cause the risk of an explosion A Mia This symbol is used in safety instructions to remind not to rub non metallic surfaces with a dry cloth ensure cloth is damp It is used where non compliance in the hazardous area would cause the risk of an explosion Note hi sign is nota safety symbol but indicates an important instruction in the assembly process 1 6 2 Personnel qualification and training All personnel involved in the operation installation inspection and maintenance of the unit must be qualified to carry out the work involved If the personnel in question do not already possess the necessary knowledge and skill appropriate training and instruction must be provided If required the operator may commission the manufacturer supplier to provide applicable training Always coordinate repair activity with operations and health and safety personnel and follow all plant safety requirements and applicable safety and health laws and regulations Page 5 of 28 MHP TN USER IN
44. ng housings of the pump in the fully commissioned as new condition flowserve com m FLOWSERVE N The example N value is given for the preferred operating flow region typically this may extend to 70 to 120 of the pump best efficiency point outside the preferred flow region the actual vibration experienced may be multiplied by up to 2 These standard values can vary with the rotational speed and the power absorbed by the pump For any special case do not hesitate to consult us Measuring vibration at regular intervals will then show any deterioration in pump or system operating conditions Horizontal Configuration mm s in s r m s Vibration Velocity unfiltered Normal N lt 5 6 0 22 Alarm N x 1 25 lt 7 1 0 28 Shutdown Trip N x 2 0 lt 11 2 0 44 5 5 5 Stop start frequency Pump sets are normally suitable for the number of equally spaced stop starts per hour shown in the table below Check actual capability of the driver and control starting system before commissioning Motor rating kW hp ae oa pitts Up to 15 20 15 Between 15 20 and 90 120 10 90 120 to 150 200 6 Above 150 200 Refer Where duty and standby pumps are installed it is recommended that they are run alternately every week 5 6 Stopping and shutdown According to hydraulic conditions of the installation and its automation degree stop and restart procedures can have diff
45. nt incorporates information relevant to these Directives and Approvals Page 4 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 To confirm the Approvals applying and if the product is CE marked check the serial number plate markings and the Certification See section 9 Certification 1 3 Disclaimer Information in these User Instructions is believed to be reliable In spite of all the efforts of Flowserve Corporation to provide sound and all necessary information the content of this manual may appear insufficient and is not guaranteed by Flowserve as to its completeness or accuracy Flowserve manufactures products to exacting International Quality Management System Standards as certified and audited by external Quality Assurance organizations Genuine parts and accessories have been designed tested and incorporated into the products to help ensure their continued product quality and performance in use As Flowserve cannot test parts and accessories sourced from other vendors the incorrect incorporation of such parts and accessories may adversely affect the performance and safety features of the products The failure to properly select install or use authorized Flowserve parts and accessories is considered to be misuse Damage or failure caused by misuse is not covered by the Flowserve warranty In addition any modification of Flowserve products or removal of original components may impair the safety of these products in
46. oad When heavy pieces are lifted up never stay or work under the load or in the area which could be in the path of the load if it were to swing or fall away Never leave a load hanging from a winch The acceleration or the slowing down of lifting equipment must stay in the safety limits for the staff Awinch must be positioned in such a way that the load will be raised perpendicularly Where possible necessary precautions must be taken to avoid the swing of the load using for example two winches making approximately the same angle below 30 with the vertical 2 2 2 Pump masses Pump mass Pump type kg Ib MHP TN 100 65 315 134 295 MHP TN 125 100 315 152 335 us motors for masses see the motor description plate must be handled with a winch For masses above 25 kg 55 Ib manual handling is forbidden 2 3 Lifting 2 3 1 Slinging of motor pumps units Use handling means in accordance with motor pump unit mass mentioned on the CE plate For the masses of the pumps bare end of shaft see table 2 2 2 and nameplate CAUTION es A caon y avoid distortion the pump unit should be lifted as shown flowserve com FLOWSERVE N Motor pump unit Bareshaft pump v y S EDs wren handling always wear gloves safety boots and an industrial safety helmet For
47. of the pipes do not directly depend on suction and discharge diameters of the pump a First choose a flow speed lt 2 m s 7 ft s at suction and about 3 m s 10 ft s at discharge b Take into account the available NPSH which must be superior to the required NPSH of the pump CAUTION Never use pump as a support for piping CAUTION ee a ae Do not mount expansion joints in such a way that their force due to internal pressure may act on the pump flange Maximum forces and moments allowed on the pump flanges vary with the pump size and type These external strains may cause misalignment hot bearings worn couplings vibrations and the possible failure of the pump casing When designing the pipes 4 5 2 1 4 5 2 2 4 5 3 1 take necessary precautions in order not to exceed maximum allowed strains Forces and moments applied to the pump flanges must never exceed the values shown in the following table Page 15 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 Suction Discharge Sage Moments v Pump type DNA DNA max max aii mm mm daN daN m daN in in Ibf Ibf Ibf ft MHP TN 100 65 140 105 27 100 65 315 4 2 1 2 315 236 199 MHP TN 125 100 180 125 47 125 100 315 5 4 405 281 347 Fz Me My Fy X Mx Fx Forces and moments values are applied to the whole flanges and not flange by flange For their sharing
48. pment or attached to sidewalls of the box or equipment Each product has a unique serial number Check that this number corresponds with that advised and always quote this number in correspondence as well as when ordering spare parts or further accessories 2 2 Handling 2 2 1 General instructions concerning handling Boxes crates pallets or cartons may be unloaded using forklift vehicles or slings dependent on their size and construction See 2 3 1 for positioning of slings To lift heavy pieces above 25 kg 55 Ib use a winch adapted to the mass and in accordance with the current local regulations Page 10 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 To lift machines or pieces with one or several suspension rings only use hooks and chains in compliance with the local regulations concerning safety Never put cables chains or ropes directly on or in the suspension rings Cables chains or lifting ropes must never present excessive bending Never bend the lifting hooks suspension rings chains etc which should only be made to endure stresses within calculated limits Remember that the capacity of a lifting device decreases when the direction of the lifting force direction makes an angle with the device axis To increase the safety and the efficiency of the lifting device all the lifting elements must be as perpendicular as possible If necessary a lifting beam can be placed between the winch and the l
49. r materials maintenance must be conducted in a safe area It is recommended that a maintenance plan and schedule is adopted See section 6 Maintenance 1 7 Nameplate and safety labels 1 7 1 Nameplate For details of nameplate see the Declaration of Conformity or separate documentation included with these User Instructions 1 7 2 Safety labels FLOWSERVE WARNING 321832250 ESSENTIAL PROCEDURES BEFORE STARTING t ENSURE ALL EXTERNAL CONNECTIONS TO INSTALL AND OPERATE EQUIPMENT IN THE PUMP SHAFT SEALING AND DRIVER ACCORDANCE WITH THE INSTRUCTION ARE CONNECTED AND OPERATIONAL MANUAL SUPPLIED SEPARATELY by FULLY PRIME UNIT AND SYSTEM ENSURE GUARDS ARE SECURELY IN DO NOT RUN UNIT DRY PLAGE FAILURE TO FOLLOW THESE PROCEDURES ENSURE SOR RES TIDIRECTION OF MAY RESULT IN PERSONAL INJURY ROTATION AND OR EQUIPMENT DAMAGE S 3218 268 ENSURE UNIT ON A FIRM FOUNDATION PUMP MUSS AUF FESTEM FUNDAMENT AND THAT COUPLING FACES ARE IN STEHEN KUPPLUNGSHALFTEN KORREKT CORRECT ALIGNMENT PRIOR TO AND AXIAL AUSRI DANN PUMPE AUF AFTER BOLTING BASEPLATE DOWN GRUNDPLATTE FESTSPANNEN UND AND FIXING PIPEWORK ANSSCHLUSSLEITUNGEN BEFESTIGEN SEE MANUAL FOR TOLERANCES TOLERANZEN S BEDIEUNGSANLEITUNG J S ASSURER QUE LE GROUPE ZORG DAT POMPEENHEID OP EEN STEVIGE ELECTROPOMPE EST FERMEMENT ONDERGROND OPGESTELD STAAT EN DAT INSTALLE SUR SON MASSIF VERIFIER KOPPELING CORRECT UITGELIJNT IS ZOWEL LE LIGNAGE DE L ACCOUPLEMENT VOOR ALS NAD
50. re for shutting down the machine is followed as described in section 5 6 On completion of work all guards and safety devices must be re installed and made operative again Before restarting the machine the relevant instructions listed in section 5 Commissioning start up operation and shut down must be observed Oil and grease leaks may make the ground slippery Machine maintenance must always begin and finish by cleaning the ground and the exterior of the machine If platforms stairs and guardrails are required for maintenance they must be placed for easy access to areas where maintenance and inspection are to be carried out The positioning of these accessories must not limit access or hinder the lifting of the part to be serviced flowserve com A FLOWSERVE N When air or compressed inert gas is used in the maintenance process the operator and anyone in the vicinity must be careful and have the appropriate protection Do not spray air or compressed inert gas on skin Do not direct an air or gas jet towards other people Never use air or compressed inert gas to clean clothes Before working on the pump take measures to prevent an uncontrolled start Put a warning board on the starting device with the words Machine under repair do not start With electric drive equipment lock the main switch open and withdraw any fuses Put a warning board on the fuse box or main switch with the words Machine under r
51. reas around close clearances bearing housings and motors 1 Check coupling alignment and re align if necessary m Verify the correct operation of the system The equipment used for maintenance and disassembly in an ATEX zone must be in conformity with the requirements zone Our specialist service personnel can help with preventative maintenance records and provide condition monitoring for temperature and vibration to identify the onset of potential problems If any problems are found the following sequence of actions should take place a Refer to section 7 Faults causes and remedies for fault diagnosis b Ensure equipment complies with the recommendations in this manual c Contact Flowserve if the problem persists 6 2 1 Standard maintenance Roller bearing The bearing housings are provided with sealed for life ball bearings No maintenance is required 6 2 2 Routine inspection daily weekly The following checks should be made and the appropriate action taken to remedy any deviations a Check operating behavior Ensure noise vibration and bearing temperatures are normal b Check that there are no abnormal fluid or lubricant leaks static and dynamic seals and that any sealant systems if fitted are full and operating normally c Pump fitted with a stuffing box leakage of 20 drops per minute d Pump fitted with a mechanical seal no leakage e Check the level and condition of oil lubricant
52. sification of the pump will be engraved on the nameplate x ll 2 GD c IIC 135 C T4 Equipment Group Mining II Non mining Category 2 or M2 High level protection 3 normal level of protection Gas and or Dust G Gas D Dust c Constructional safety in accordance with EN 13463 5 Gas Group Equipment Category 2 onl IIA Propane typical IIB Ethylene typical IIC Hydrogen typical Maximum surface temperature Temperature Class see section 1 6 4 3 1 6 4 3 Avoiding excessive surface temperatures D ENSURE THE EQUIPMENT TEMPERATURE CLASS IS SUITABLE FOR THE HAZARD ZONE Pumps have a temperature class as stated in the ATEX Ex rating on the nameplate These are based on a maximum ambient of 40 C 104 F refer to Flowserve for higher ambient temperatures The surface temperature on the pump is influenced by the temperature of the liquid handled The maximum permissible liquid temperature depends on the temperature class and must not exceed the values in the table that follows The temperature rise at the seals bearings and due to the minimum permitted flow rate is taken into account in the temperatures stated Naseem Temperature limit of liquid Temperature s rface handled depending on class to temperature material and construction EN 13463 1 variant check which is permitted lower T6 85 C 185 F Consult Flowserve T5 100 C 212 F Consult Flowserve
53. t products repair and diagnostic services These instructions are intended to facilitate familiarization with the product and its permitted use Operating the product in compliance with these instructions is important to help ensure reliability in service and avoid risks The instructions may not take into account local regulations ensure such regulations are observed by all including those installing the product Always coordinate repair activity with operations personnel and follow all plant safety requirements and applicable safety and health laws and regulations A These instructions must be read prior to installing operating using and maintaining the equipment in any region worldwide The equipment must not be put into service until all the conditions relating to safety noted in the instructions have been met 1 2 CE marking and approvals It is a legal requirement that machinery and equipment put into service within certain regions of the world shall conform with the applicable CE Marking Directives covering Machinery and where applicable Low Voltage Equipment Electromagnetic Compatibility EMC Pressure Equipment Directive PED and Equipment for Potentially Explosive Atmospheres ATEX Where applicable the Directives and any additional Approvals cover important safety aspects relating to machinery and equipment and the satisfactory provision of technical documents and safety instructions Where applicable this docume
54. t tests or adjustments for example only a skilled technician may do them with adapted tools Make sure that physical protection against electrical risks are used 5 5 3 Bearings D If the pumps are working in a potentially explosive atmosphere temperature or vibration monitoring at the bearings is recommended If bearing temperatures are to be monitored it is essential that a benchmark temperature is recorded at the commissioning stage and after the bearing temperature has stabilized e Record the bearing temperature t and the ambient temperature ta e Estimate the likely maximum ambient temperature tb e Set the alarm at t tb ta 5 C t tb ta 10 F and the trip at 100 C 212 F for oil lubrication and 105 C 220 F for grease lubrication It is important particularly with grease lubrication to keep a check on bearing temperatures After start up the temperature rise should be gradual reaching a maximum after approximately 1 5 to 2 hours This temperature rise should then remain constant or marginally reduce with time 5 5 4 Normal vibration levels alarm and trip For guidance pumps generally fall under a classification for rigid support machines within the International rotating machinery standards and the recommended maximum levels below are based on those standards CAUTION A carton sari and trip values for installed pumps should be based on the actual measurements N taken on site on the beari
55. the pump has not been specifically ordered for a food or drinking water application it must not be used for these types of applications If it has been ordered for this type of application the following recommendations are to be followed Page 21 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 5 8 1 Cleaning prior to operation Pumps that are to be used for a food or drinking water application should be cleaned before being put into initial operation and after the installation of spare parts that are in contact with the liquid Cleaning once the pump has been commissioned will depend on the application and operating conditions The user must ensure that the cleaning procedures are suitable for the application and operating conditions and local regulations 6 MAINTENANCE 6 1 General D a belt drive is used the assembly and tension of the belts must be verified during regular maintenance procedure En dirty or dusty environments regular checks must be made and dirt removed from areas around close clearances bearing housings and motors It is the plant operator s responsibility to ensure that all maintenance inspection and assembly work is carried out by authorized and qualified personnel who have adequately familiarized themselves with the subject matter by studying this manual in detail see also section 1 6 2 Any work on the machine must be performed when it is at a standstill It is imperative that the procedu
56. their use 1 4 Copyright All rights reserved No part of these instructions may be reproduced stored in a retrieval system or transmitted in any form or by any means without prior permission of Flowserve 1 5 Duty conditions This product has been selected to meet the specifications of your purchaser order The acknowledgement of these conditions has been sent separately to the Purchaser A copy should be kept with these instructions A The product must not be operated beyond the parameters specified for the application If there is any doubt as to the suitability of the product for the application intended contact Flowserve for advice quoting the serial number If the conditions of service on your purchase order are going to be changed for example liquid pumped temperature or duty it is requested that the user seeks the written agreement of Flowserve before start up flowserve com A FLOWSERVE N 1 6 Safety 1 6 1 Summary of safety markings These User Instructions contain specific safety markings where non observance of an instruction would cause hazards The specific safety markings are LA pancer This symbol indicates electrical safety instructions where non compliance will involve a high risk to personal safety or the loss of life A This symbol indicates safety instructions where non compliance would affect personal safety and could result in loss of life A This symbol indicates hazardous substances a
57. ts after dismantling replace them when reassembling CAUTION b It is recommended that bearings are not reused after any removal from the shaft c After serving during two years replace the gland packing 6 5 Disassembly Refer to section 1 6 Safety and section 6 Maintenance before dismantling the pump Before dismantling the pump for overhaul ensure genuine Flowserve replacement parts are available Refer to sectional drawings for part numbers and identification REPAIR OF THE PUMP If the pump presents abnormalities or a persistent malfunction contact immediately Page 24 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 FLOWSERVE After sal rvi Tel 02 43 40 57 57 33 2 43 40 57 57 Fax 02 43 40 58 17 33 2 43 40 58 17 According to the After sales Service instructions disassembly will be limited to the dismantling of the pump a DANGER DISCONNECT THE UNIT FROM POWER b Close the inlet valve if fitted and outlet valve c Wait for the moment when the pump casing is cooled and at ambient temperature d DRAIN PUMP e Dismantle inlet and outlet pipeworks as well as all pipeworks f REMOVE PUMP TAKING INTO ACCOUNT SAFETY 1 AND HANDLING 2 2 PROCEDURES A ANY DISASSEMBLY REPAIR OR REASSEMBLY WILL BE CARRIED OUT UNDER FLOWSERVE RESPONSABILITY EITHER DIRECTLY BY THE AFTER SALES SERVICE OR BY OTHER FLOWSERVE AGENTS WHO WILL GET THE REQUIRED INSTRUCTIONS AND APPROVAL
58. ul Safety gloves are compulsory and loose clothes are not allowed above all to the arms to avoid being caught by the pump shaft The pump should be run for ten minutes with steady leakage and the gland nuts tightened by 10 degrees at a time until leakage is reduced to an acceptable level The temperature of the gland should be checked after each round of tightening If the temperature starts to climb rapidly then back off the gland nuts until the temperature drops down Wait for the temperature to stabilize before tightening again The leakage must not be reduced below a rate of 20 drops per minute Bedding in of the packing may take several hours Shield grids being removed during installation of the gland packing it must be ensured that they are replaced as soon as this operation is completed Page 19 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 SAFETY INSTRUCTIONS WHEN THE PUMP IS RUNNING If hot or freezing components of the machine can present a danger to operators they must be shielded to avoid accidental contact If a 100 protection is not possible the machine access must be confined to the maintenance staff only If the temperature is greater than 80 C 176 F a warning plate must be clearly placed on the pump A DANGER It is strictly forbidden to open switch cupboards switch boxes or all other live electric equipment If it is necessary to open them in order to take readings to carry ou
59. void sharp elbows or sudden narrowing Use convergent lt 20 total angle with upright generating b Arrange that the suction piping is inclined upwards towards the pump ensuring that there are no peaks c Ifa foot valve is necessary do not oversize it because it would generate pulsations valve beating CAUTION Do not tighten flanges before the final check see 4 5 4 4 5 3 Discharge piping 4 5 3 1 Design of a discharge line a If discharge line is provided with a divergent its total angle will be between 7 and 12 b Install the discharge valve after the non return valve downstream The non return valve will be set in the discharge pipe to protect the pump from any excessive pressure surge and from reverse rotation Page 16 of 28 MHP TN USER INSTRUCTIONS ENGLISH 71576313 02 07 If necessary a control manometer pressure gauge can be connected on the piping HO contro manometer CAUTION Do not tighten flanges before the final check see 4 5 4 4 5 4 Final checks a Check the tightening of anchor bolts Tighten them if necessary b Check that protective covers on suction and discharge flanges are removed c Check that holes of piping flanges are parallel and correspond to those of the pump d Tighten suction and discharge flanges 4 6 Electrical connections
60. w total head power absorbed NPSHp noise and vibration Flow varies in direct proportion to pump speed head varies as speed ratio squared and power varies as speed ratio cubed The new duty however will also be dependent on the system curve If increasing the speed it is important therefore to ensure the maximum pump working pressure is not exceeded the driver is not overloaded NPSH gt NPSHk and that noise and vibration are within local requirements and regulations 5 7 4 Net positive suction head NPSHa NPSH available NPSH is the head available at the impeller inlet above the vapor pressure of the pumped liquid NPSH required NPSHs is the minimum head required at the impeller inlet above the vapor pressure of the pumped liquid to avoid excessive cavitation and extreme performance degradation Itis important that NPSH gt NPSHp The margin between NPSH gt NPSHp should be as large as possible If any change in NPSH g is proposed ensure these margins are not significantly eroded Refer to the pump performance curve to determine exact requirements particularly if flow has changed If in doubt please consult your nearest Flowserve office for advice and details of the minimum allowable margin for your application 5 7 5 Pumped flow Flow must not fall outside the minimum and maximum continuous safe flow shown on the pump performance curve and or data sheet 5 8 Pumps for Food Use or Potable Water If

HP M -TN User's Manual

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