Flowserve IDP HWMA2 User Instructions
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Flowserve IDP HWMA2 User Instructions

Flowserve IDP HWMA2 User Instructions

Centrifugal pumps
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IDP
HWMA2 centrifugal pumps
2 STAGE, VERTICAL-INLINE
Original Instructions
PCN=71569277 06-16 (E)
Компания ПромХимТех – официальный дистрибьютор
насосов Flowserve, запасных частей Флоусерв
www.promhimtech.ru тел. 8 800 250-01-54
e-mail: zakaz@promhimtech.ru
USER INSTRUCTIONS
Installation
Operation
Maintenance

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Summary of Contents for Flowserve IDP HWMA2

  • Page 1 USER INSTRUCTIONS ® HWMA2 centrifugal pumps Installation Operation 2 STAGE, VERTICAL-INLINE Maintenance Компания ПромХимТех – официальный дистрибьютор Original Instructions насосов Flowserve, запасных частей Флоусерв www.promhimtech.ru тел. 8 800 250-01-54 PCN=71569277 06-16 (E) e-mail: zakaz@promhimtech.ru...

  • Page 2: Table Of Contents

    HWMA2 USER INSTRUCTIONS ENGLISH - 06/16 6.9 A ............30 SSEMBLY CONTENTS PAGE 7.0 AUXILIARIES ............ 31 1.0 INTRODUCTION AND SAFETY ......3 7.1 S ........31 EAL AND SEAL SYSTEMS 7.2 C ...... 33 1.1 G ............3 HANGING OF MECHANICAL SEAL ENERAL 1.2 CE ......

  • Page 3: Introduction And Safety

    Flowserve parts and accessories is considered to be service and avoid risks. The instructions may not take misuse. Damage or failure caused by misuse is not into account local regulations;...
  • Page 4 HWMA2 USER INSTRUCTIONS ENGLISH - 06/16 1.6.2 Personnel qualification and training All personnel involved in the operation, installation, 1.6 Safety inspection and maintenance of the unit must be qualified to carry out the work involved. If the 1.6.1 Summary of safety markings personnel in question do not already possess the These user instructions contain specific safety necessary knowledge and skill, appropriate training...
  • Page 5 When a pump has experienced temperatures over 250 °C (482 ºF), partial decomposition of fluoro- Where Flowserve has supplied only the bare shaft elastomers (example: Viton) will occur. In this pump, the Ex rating applies only to the pump. The...
  • Page 6 ATEX Ex rating on the nameplate. These are based mixtures on an ambient in the range of -80 to +55 ºC (-112 to +131 ºF); refer to Flowserve for ambient ENSURE THE PUMP IS PROPERLY FILLED temperatures outside this range for this product.
  • Page 7 HWMA2 USER INSTRUCTIONS ENGLISH - 06/16 systems and any heating and cooling systems are 1.6.4.7 Maintenance to the centrifugal pump to properly filled. avoid the hazard If the operation of the system cannot avoid this CORRECT MAINTENANCE IS REQUIRED condition the fitting of an appropriate Dry Run TO AVOID POTENTIAL HAZARDS WHICH GIVE A protection device is recommended (eg liquid RISK OF EXPLOSION...

  • Page 8: Arning Label

    HWMA2 USER INSTRUCTIONS ENGLISH - 06/16 1.7 Warning label Page 8 of 39...

  • Page 9: Oise Level

    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.
  • Page 10 3600 rpm 1800 rpm Sound pressure readings are for information only and are not subject to guarantee by Flowserve/IDP. Decibel readings do not include driver or system noise. Pump tested at 100% of the best efficiency point at max.impeller diameter with water.

  • Page 11: Ce Declaration

    HWMA2 USER INSTRUCTIONS ENGLISH - 06/16 1.10 CE Declaration Page 11 of 39...

  • Page 12: Transport And Storage

    Any shortage and or damage must be reported immediately to Flowserve and received in writing within one month of receipt of the equipment. Latter claims cannot be accepted.

  • Page 13: Description

    HWMA2 USER INSTRUCTIONS ENGLISH - 06/16 This also includes the liquids and or gases in the vaned semi open impeller is used to ensure optimal "seal system" or other utilities. performance. 3.4 Performance and operating limits Make sure that hazardous substances are disposed of safety and that the correct personal protective equipment is used.

  • Page 14: Initial Alignment

    HWMA2 USER INSTRUCTIONS ENGLISH - 06/16 Align the motor to the pump, not the pump to the 4.3.2 Steel foundation motor. Alignment of the motor is achieved by using When the pump unit is mounted directly on structural the adjustment screws. steel frame, it shall be well supported by constructural beams.

  • Page 15: Piping

    HWMA2 USER INSTRUCTIONS ENGLISH - 06/16 Piping and fittings shall be flushed before use. To avoid damages of the pump install a Y-strainer or a strainer of 40 mesh. Piping for corrosive liquids shall be arranged to allow pump flushing before removal of a unit. 4.5.2 Inlet Piping Requirements * Inlet flow disturbances, such as swirl, unbalance in the distribution of velocities and pressures, and...

  • Page 16: Electrical Connections

    If in any doubt contact Check the readiness of all auxiliary systems (seal Flowserve for advice. sys., lubrication sys.,...) for start up. g) All pipe work, including the internal and the auxiliary pipe work, must be connected correctly The motor must be wired up in accordance with the and must be absolutely tight.
  • Page 17 HWMA2 USER INSTRUCTIONS ENGLISH - 06/16 preservation oil as this will mix up thoroughly with the lubrication oil. Lubrication is provided by the pumping effect of the rotating ball bearings. Maintaining the correct oil level (middle of the oil sight glass) ensures that the lower ball bearing is covered with oil.
  • Page 18 HWMA2 USER INSTRUCTIONS ENGLISH - 06/16 5.2.4 Oil quality Oil used for lubrication should only be of high quality. The viscosity of the oil at working temperature must be at least 10 cSt. The pouring point of the oil must be in accordance with the lowest expected temperature of the bearing housing during a stop of the pump.
  • Page 19 HWMA2 USER INSTRUCTIONS ENGLISH - 06/16 5.2.5 Lubrication Table Pure Oil Mist Oil Bath and Purge Oil Mist Lubrication Lubrication Ball bearing Lubrication service Mineral Oil Mineral Oil Type (Petroleum Based) (Petroleum Based) Ambient temperature -20 to 35 35 to 60 -5 to 60 °C (°F) (-4 to 95)
  • Page 20 5.2.7 Oil quality Oil used for lubrication should only be of high quality. Flowserve recommend that quality synthetic oil are used where ambient temperatures fall below 4°C; the The supplied air must be dry and clean. oil used must be paraffin free to prevent plugging of The cleanness must be <...
  • Page 21 HWMA2 USER INSTRUCTIONS ENGLISH - 06/16 during operation and stand by. 5.2.8 Lubrication The bearing housing shall be filled with proper After start up the bearing temperature lubricating oil prior to start up. If the pump will be must be observed carefully. The temperature at the started after a longer storage period, the bearing bearing housing should not exceed 85°C.

  • Page 22: Impeller Clearance

    HWMA2 USER INSTRUCTIONS ENGLISH - 06/16 take into consideration that all bearings will have higher temperatures during the first 20 service hours. The type of hydraulic is shown on the In constant operation the bearing temperature will nameplate (refer to section 3.2 Nomenclature) decrease about 10 °C (50 °F).

  • Page 23: Operation

    It is important that temperature, vibration, power checks are made with your nearest Flowserve office if b) The bearing housing temperature shall not exceed changes in viscosity are planned. 80 °C (176 °F). If higher bearing temperature are observed, check the viscosity grade of the used lubrication oil.

  • Page 24: Maintenance

    If Before working on the pump, take measures to in doubt please consult your nearest Flowserve office prevent an uncontrolled start. Put a warning board for advise and details of the minimum allowable on the starting device with the words: margin for your application.

  • Page 25: Spare Parts

    Check that there are no abnormal fluid or replacement parts to the original design specification lubricant leaks (static and dynamic seals) and should be obtained from Flowserve. that any sealant systems (if fitted) are full and Any change to the original design specification operating normally.

  • Page 26: Recommended Spares

    HWMA2 USER INSTRUCTIONS ENGLISH - 06/16 6.4 Recommended spares Spares Recommended Part Start up Normal Maintenance No. of identical pumps 1 - 3 4 - 6 1 - 3 4 - 6 7 - 9 Case Head (case cover and stuffing box) Diffuser Motor Shaft (w/key)
  • Page 27 HWMA2 USER INSTRUCTIONS ENGLISH - 06/16 14083 (10388) 14300 (10548) 4117 (3037) 5201 (3836) 20370 (15025) 16998 (12538) 17260 (12731) 4969 (3665) 6277 (4630) 24580 (18130) 25230 (18610) 8270 (6100) Tightening Torque M Nm (lbf.ft) Duplex SS Austenitic SS other alloys A193 B8/B8M, Size of S32760, S31803,...
  • Page 28 HWMA2 USER INSTRUCTIONS ENGLISH - 06/16 6.5.2 Tightening sequence Stage 1: Torque the bolts, following the illustrated sequence below, using 30% of the tightening torque indicated in chapter 6.5.1. Stage 2: Torque the bolts, following the illustrated sequence below, using 60% of the tightening torque indicated in chapter 6.5.1.

  • Page 29: Setting Impeller Clearance

    [6577.4] and remove the bearing cover Before dismantling the pump for [1220] and [3260]. Take care about labyrinth ring overhaul, ensure genuine Flowserve replacement [4330]. parts are available. 5) Now you can pull out the shaft assembly from the Refer to sectional drawings for part numbers and bearing housing.

  • Page 30: Contents 6.9 Assembly

    HWMA2 USER INSTRUCTIONS ENGLISH - 06/16 duration of service, all roller bearings should be renewed, too. Install the lockwasher [6541.2]. 6.9 Assembly 3) Install the oil ring [3861] and secure it with the grub screw [6814.3]. To assemble the pump consult the sectional 4) Put in key [6700.3] and slip the thrust bearing drawings.

  • Page 31: Auxiliaries

    10 °C (18 °F) above the pumped liquid is only allowed by authorized personal. Contact temperature, unless otherwise specified by Flowserve for any service of the mechanical seal. We mechanical seal supplier. recommend to have a spare cartridge seal on stock for easy replacement.
  • Page 32 Disassembly of the seal cartridge is only allowed by authorized personal. Contact Disassembly of the seal cartridge Flowserve for any service of the mechanical seal. We is only allowed by authorized personal. Contact recommend to have a spare cartridge seal on stock Flowserve for any service of the mechanical seal.

  • Page 33: Changing Of Mechanical Seal

    Disassembly of the seal cartridge is only allowed by authorized personal. Contact Flowserve for any service of the mechanical seal. We recommend to have a spare cartridge seal on stock for easy replacement.

  • Page 34: Marking And Approvals 8.0 Faults; Causes And Remedies

    Check head of pump. back pressure is not too high Total head of system lower than pump design Throttle at discharge valve or ask Flowserve if  head. the impeller can be trimmed Specific gravity of liquid different from design.

  • Page 35: Certification

    DOCUMENTATION AND MANUALS 10.2 Change notes If any changes, agreed with Flowserve, are made to 10.1 Supplementary user instructions the product after its supply, a record of the details Supplementary instructions determined from the should be maintained with these User Instructions.

  • Page 36: Additional Sources Of Information

    HWMA2 USER INSTRUCTIONS ENGLISH - 06/16 10.3 Additional sources of information Reference 1: NPSH for Rotordynamic Pumps: a reference guide, Europump Guide No. 1, Europump & World Pumps, Elsevier Science, United Kingdom, 1999. Reference 2: Pump Handbook, 2 edition, Igor J. Karassik et al, McGraw-Hill Inc., New York, 1993.

  • Page 37: Abbreviations

    HWMA2 USER INSTRUCTIONS ENGLISH - 06/16 10.4 Abbreviations ISO unit Multiplication US unit Quantity ISO unit US unit abbreviation Factor Abbreviation square meter m² 10.764 square feet ft² Area square centimeter cm² 0.155 square inch in.² Capacity or Cubic US Gallons/ m³/h 4.4033 US gpm...
  • Page 38 MESSAGES CAN BE LEFT ALSO ON OUR ANSWERING MACHINE IMPORTANT NOTES: PLEASE NOTE, THAT WARRANTY EXPIRES: - USE OF NON GENUINE FLOWSERVE AUSTRIA PARTS FOR MAINTENANCE AND REPAIRS - NO USE OF OUR SERVICE PERSONAL IN CASE OF REPAIRS DURING WARRANTY PERIOD RECOMMENDATION:...
  • Page 39 Europe, Middle East, Africa Flowserve Corporation Parallelweg 13 4878 AH Etten-Leur The Netherlands Telephone: +31 76 502 8100 Компания ПромХимТех – официальный дистрибьютор насосов Flowserve, запасных частей Флоусерв www.promhimtech.ru тел. 8 800 250-01-54 Latin America e-mail: zakaz@promhimtech.ru Flowserve Corporation Martín Rodriguez 4460 B1644CGN-Victoria-San...

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