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Andritz ACP Series Instruction Handbook Manual

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Centrifugal pump ACP_SE
STANDARD, C-01-000000
Issued:
KPRop/Krammer, 06-2022
Checked:
HPUSP/Poglitsch, 06-2022
Rev. 2.2
Machine:
Equipment No.:
Year of manufacture:
Order code:
Order no.:
Original language:
Instruction handbook
Centrifugal pump ACP_SE
2022
STANDARD
C-01-000000
German
Rev.:
2.2
Checked:

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  • Page 1 Centrifugal pump ACP_SE STANDARD, C-01-000000 Instruction handbook Centrifugal pump ACP_SE Machine: Equipment No.: Year of manufacture: 2022 Order code: STANDARD Order no.: C-01-000000 Original language: German Issued: KPRop/Krammer, 06-2022 Rev.: Checked: HPUSP/Poglitsch, 06-2022 Checked: Rev. 2.2...
  • Page 2 The operating manual is protected by copyright. All usual rights reserved. It must not be wholly or partly re- produced without authorization by ANDRITZ. Non-compliance will result in damages claims and may have consequences under criminal law. All rights shall also be reserved for any patents granted, registration of trade marks and technical modifications without prior notification.

  • Page 3: Table Of Contents

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Table of contents Introduction.............................. 7 General information ........................7 Use ..............................7 Standards and guidelines ....................... 8 Use of manual..........................8 1.4.1 Item numbering ........................8 Warranty and liability ........................8 Service address ..........................9 Copyright ............................
  • Page 4 Centrifugal pump ACP_SE STANDARD, C-01-000000 Installation............................. 52 5.5.1 Pump installation......................53 5.5.2 Pipes ..........................55 5.5.3 Coupling ........................... 56 5.5.4 Instruments ........................56 5.5.5 Electrical equipment......................57 Cold test (preparation for initial start-up) ..................59 Disassembly and disposal ......................60 Commissioning............................
  • Page 5 Centrifugal pump ACP_SE STANDARD, C-01-000000 10.1 Declaration of Conformity ......................116 10.2 ANDRITZ Certificate ISO9001....................117 Rev. 2.2 Table of contents...
  • Page 6 Centrifugal pump ACP_SE STANDARD, C-01-000000 Table of contents Rev. 2.2...

  • Page 7: Introduction

    Introduction General information This operating manual is part of the technical documentation from ANDRITZ for the machine. It is intended to provide the owner/operator with the essential knowledge for safe, proper and economical use of the machine supplied by ANDRITZ. Paying atten- tion to this manual helps prevent hazards, reduce repair costs and downtime, and in- crease the reliability and service life of the machine.

  • Page 8: Standards And Guidelines

    Warranty and liability The ANDRITZ general terms of delivery and sale shall apply. Warranty and liability claims against ANDRITZ shall become void if personal injury or material damage is caused by one or more of the following: • Use of the machine/system for any purpose other than its designated use.

  • Page 9: Service Address

    Centrifugal pump ACP_SE STANDARD, C-01-000000 In the event of a warranty claim, ANDRITZ reserves the right to assess damage to the machine/system. Service address Our service department is available for ordering spare parts, for troubleshooting and for extensive maintenance and repair work.
  • Page 10 Centrifugal pump ACP_SE STANDARD, C-01-000000 Introduction Rev. 2.2...

  • Page 11: Safety

    These instructions are supplemented by additional safety notes for individual activities in the relevant chapters of the instructions. These are highlighted by special warnings. Safety notes for components not supplied by ANDRITZ are contained in the subsup- plier documentation. These safety notes supplement the ANDRITZ instructions.

  • Page 12: Intended Use

    The machine may only be used for the process described in the chapter "Application area". Any other use or secondary use is considered improper use. Any modifications to the scope of delivery not approved by ANDRITZ qualify as im- proper use. Proper use includes compliance with the installation, operating and instruction hand- book.

  • Page 13: Hazardous Applications

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Hazardous applications The machine has been designed especially for the specific process stated in the tech- nical datasheet. All changes to the process must be reviewed and approved, as AN- DRITZ does not have full details on the chemical and biological properties of the nu- merous materials that can be processed in this machine.

  • Page 14: General Obligations Of Personnel

    In addition, ANDRITZ recommends mounting the following devices, symbols and signs in as far as these are not already included in the local regulations.
  • Page 15 Centrifugal pump ACP_SE STANDARD, C-01-000000 Safety devices are not allowed to be bypassed, removed or disabled. Safety devices are there to protect the operator. Safety devices and the access ways to them must be kept clear. Lockable switches In the case of a maintenance switch or operating mode switch for setting machines locally, the keys to these switches must be removed and taken away to prevent third parties from changing the switch setting and thereby to prevent hazards! Isolating the...

  • Page 16: Safety Covers

    Centrifugal pump ACP_SE STANDARD, C-01-000000 2.8.1 Safety covers The following safety devices are provided on the machine: Fig. 1: Safety covers Pos. Designation Pos. Designation 680 Safety cover at the sealing cham- 681 Coupling guard Safety Rev. 2.2...

  • Page 17: Warning Signs

    Centrifugal pump ACP_SE STANDARD, C-01-000000 2.8.2 Warning signs If surface temperatures of more than 65°C should occur, the safety sign with the word- ing "Danger - hot surface” must be affixed. Warning: hot sur- face! Tab. 1: Safety signs Chemicals If the machine is used in the chemicals sector, the operating company must install ap- propriate safety notes on the plant.

  • Page 18: Personal Protective Equipment

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Personal protective equipment Personal protective equipment must be used and carried along in accordance with the country-specific regulations or the regulations of the system operator. Wearing safety shoes and eye protection should be mandatory on the entire plant grounds. In addition to the applicable regulations, we recommend using the following protective equipment for certain tasks.

  • Page 19: Safety At The Installation Site

    Centrifugal pump ACP_SE STANDARD, C-01-000000 2.10 Safety at the installation site There is no permanent place of work at the machine. Working near the machine is only necessary during inspection and maintenance work. All operating and maintenance areas of the machine must have adequate lighting and ventilation (industrial lighting).
  • Page 20 Centrifugal pump ACP_SE STANDARD, C-01-000000 1180 1450 1780 3000 3560 r.p.m r.p.m r.p.m r.p.m r.p.m r.p.m r.p.m r.p.m ACP 80-400 ACP 100-250 ACP 100-315 ACP 100-400 ACP 100-500 ACP 125-250 ACP 125-315 ACP 125-400 ACP 125-625 ACP 150-250 ACP 150-315 ACP 150-400 ACP 150-500 ACP 200-400...

  • Page 21: Electrical Equipment

    (For example by checking and specifying the grounding resistance.) 2.14 Welding work Welding work is generally permitted only after consultation with ANDRITZ except welding work that is described in detail in the maintenance instructions. The relevant safety regulations must be observed for welding work.

  • Page 22: Fluids (Liquids, Gases, Steam Or Smoke)

    Centrifugal pump ACP_SE STANDARD, C-01-000000 2.15 Fluids (liquids, gases, steam or smoke) In various media, in case of a longer standstill, unwanted chemical reactions can oc- cur and vapours harmful to health can be generated. After prolonged stoppages, the machine must be thoroughly cleaned. Sufficient ventilation and degassing must be ensured.

  • Page 23: Chemicals

    Centrifugal pump ACP_SE STANDARD, C-01-000000 2.17 Chemicals Safety data sheets If chemicals are used, the measures specified in the safety data sheets for the indi- vidual chemicals are to be adhered to. Safety measures The operating company is responsible for: •...
  • Page 24 Centrifugal pump ACP_SE STANDARD, C-01-000000 Safety Rev. 2.2...

  • Page 25: Data Sheet, Characteristic Curve, Drawing

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Data sheet, characteristic curve, drawing Rev. 2.2 Data sheet, characteristic curve, drawing...
  • Page 26 Centrifugal pump ACP_SE STANDARD, C-01-000000 Data sheet, characteristic curve, drawing Rev. 2.2...

  • Page 27: Description

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Description Field of application The centrifugal pump is to be used for applications that correspond to the specification stated in the order and transports the specified media. When doing so, the instructions from the manufacturer must be observed. In the event that modifications are planned and the pump is to be used for an unspecified application or in an ATEX area, AN- DRITZ must be contacted.

  • Page 28: Type Specification

    STANDARD, C-01-000000 Type specification 4.3.1 Type code 400 - 700 . 5 S CL e1 e2 Description Centrifugal pump, ACP series Nominal width of delivery branch (mm) Nominal impeller diameter (mm) No. of impeller blades Impeller variant • F = fully open impeller •...

  • Page 29: Name Plate

    Medium The centrifugal pump serves to pump incombustible liquids and fibrous pulps. It is es- sential to consult ANDRITZ before any planned pumping of combustible liquids (solvents, fuel, alcohol, etc.)! If combustible liquids with a low flash point are pumped, there is a risk of risk of fire and explosion.

  • Page 30: Permitted Loads On Connecting Branches

    Centrifugal pump ACP_SE STANDARD, C-01-000000 4.4.1 Permitted loads on connecting branches The permitted forces and torques stated in the following tables must not be exceeded. In general, the suction and delivery pipes must be connected up stress-free. We re- commend checking this item before start-up. 4.4.1.1 Spiral casing made of grey cast iron The specified values apply to a spiral casing made of grey cast iron with a moulded base frame.
  • Page 31 Centrifugal pump ACP_SE STANDARD, C-01-000000 Nominal Force (N) Torque (Nm) Ø (DN) Σ F Σ M 8384 7540 9308 14604 11360 8120 9200 16200 9584 8620 10640 16696 13840 10480 11600 18800 10784 9696 11972 18784 16320 12840 14000 21400 1000 11988 10776 13304 20876 18800...
  • Page 32 Centrifugal pump ACP_SE STANDARD, C-01-000000 4.4.1.2 Spiral casing made of steel casting The values stated apply to a spiral casing made of steel casting with grouted base frame. Fig. 4: Flange forces ΣF and ΣM are the vector sums of the forces and moments. Delivery flange Nom.
  • Page 33 Centrifugal pump ACP_SE STANDARD, C-01-000000 Suction flange Nom. Ø Force (N) Torque (Nm) (DN) Σ F Σ M 1155 1120 1365 1330 1155 1050 1820 1435 1470 1295 1190 2310 1050 1540 1750 1575 1435 2765 1120 1645 2345 2100 1890 3675 1225 1015 1820...
  • Page 34 Centrifugal pump ACP_SE STANDARD, C-01-000000 4.4.1.3 Spiral casing made of steel casting – Centerline version The values stated apply to a spiral casing made of steel casting, pump design "Centerline" with grouted base frame. Fig. 5: Flange forces - Centerline version ΣF and ΣM are the vector sums of the forces and moments.
  • Page 35 Centrifugal pump ACP_SE STANDARD, C-01-000000 Nom. Ø Force (N) Torque (Nm) (DN) Σ F Σ M 1200 35970 32340 39920 62650 59400 49800 53000 73000 Tab. 13: Permitted forces and torques at the delivery flange Suction flange Nom. Ø Force (N) Torque (Nm) (DN) Σ F Σ M...

  • Page 36: Main Components

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Main components Fig. 6: Main components Centrifugal pump Slide rails (593) Coupling (840) Motor (800) Coupling guard (681) Degasser Base frame (891) Sealing water, purging Description Rev. 2.2...

  • Page 37: Centrifugal Pump

    Centrifugal pump ACP_SE STANDARD, C-01-000000 4.5.1 Centrifugal pump The design of the centrifugal pump with spiral casing is suitable for use in industrial processes. The impeller, the wear lining, the casing cover, and the stuffing box hous- ing with shaft seals and bearing support can be assembled and disassembled without detaching the suction and delivery pipes.
  • Page 38 Centrifugal pump ACP_SE STANDARD, C-01-000000 • Holding the bearing housing with bearing assembly, shaft, and impeller • Standard design: single spiral casing or double spiral casing Impeller (230) Function Increased twist by charging the medium with rotational energy. Designs • Semi-open impeller with vanes on the back (S) (S) semi-open Tab. 15: Impeller variants Pump shaft (211)
  • Page 39 STANDARD, C-01-000000 Design There are different types of shaft seal depending on operational requirements. • Mechanical cartridge seal from ANDRITZ – single-action • Mechanical cartridge seal from ANDRITZ – double-action • Mechanical standard seal – single-action • Mechanical standard cartridge seal – single-action •...

  • Page 40: Bearing Support

    Centrifugal pump ACP_SE STANDARD, C-01-000000 4.5.2 Bearing support 4.5.2.1 Bearing support with grease lubrication 931.1 636.1 321.1 636.2 412.1 321.2 901.1 940.2 901.31 420.2 420.1 507.2 507.1 904.2 903.1 411.1 904.1 903.2 411.2 Fig. 9: Bearing support with grease lubrication Pos. Designation Pos.
  • Page 41 Centrifugal pump ACP_SE STANDARD, C-01-000000 4.5.2.2 Bearing support with oil lubrication 903.3 321.1 931.1 903.4 411.3 411.4 412.1 321.2 901.1 940.2 421.2 507.2 903.1 914.10 421.1 507.1 411.10 411.1 914.11 411.11 Fig. 10: Bearing support with oil lubrication Pos. Designation Pos. Designation 350 Bearing housing 931.1 Locking plate 211 Shaft...
  • Page 42 Centrifugal pump ACP_SE STANDARD, C-01-000000 4.5.2.3 Bearing types Bearing sup- Pump type Bearing type Bearing type port Pump end Coupling end BS42 ACP 100-250 2 x 7312 BECBP 6310/C3 ACP 125-250 ACP 150-250 2 x 7312B-TVP-UA ACP 65-315 ACP 80-315 ACP 100-315 ACP 125-315 ACP 150-315...

  • Page 43: Shaft Seal

    Centrifugal pump ACP_SE STANDARD, C-01-000000 4.5.3 Shaft seal 4.5.3.1 STANDARD cartridge seal – double-action 161.3 433.1 902.4 920.4 554.4 Fig. 11: STANDARD cartridge seal Pos. Designation Pos. Designation 161.3 Degassing chamber 902.4 Stud bolt 433.1 Shaft seal 920.4 Hexagon nut 554.4 Washer Function Sealing between medium and the atmosphere by sealing water.
  • Page 44 Centrifugal pump ACP_SE STANDARD, C-01-000000 Monitoring In order to guarantee proper operation, the sealing water must be monitored with suit- able monitoring units in accordance with the diagrams provided below. Unpressurized Pressurized Tab. 19: Sealing water control device Sealing water qual- Sealing water quality: 75 microns (fresh water) Sealing water temperature: 10°C min.

  • Page 45: Degasser

    Centrifugal pump ACP_SE STANDARD, C-01-000000 4.5.4 Degasser 751.10 710.10 710.11 Variant 1: Degassing + vacuum pump 751.10 710.10 710.11 Variant 2: Degassing + vacuum pump + water separator Tab. 20: Possible degassing systems Item no. Component 751.10 Control valve Vacuum pump Water separator 710.11-8 Vacuum limitation valve...
  • Page 46 Centrifugal pump ACP_SE STANDARD, C-01-000000 Vacuum pump (655) Function The vacuum required in the degassing pipe is generated by the vacuum pump (655). Design >> Supplier documentation/VACUUM PUMP [} 103] Water separator (591) Function Separating the water. Design Welded structure made of acid-proof stainless steel. Description Rev.

  • Page 47: Installation

    This chapter describes certain steps for transport, storage and installation of the ma- chine, which may be the responsibility of the operating company. Activities which are carried out by ANDRITZ, including works assembly by the manu- facturer, are not the subject of this description.
  • Page 48 Do not accept the goods in the event of transport damage or short supply, and notify the forwarder and the ANDRITZ shipping department accordingly. Stability Stability during transport or erection work is also guaranteed at an angle of 10° out of the normal position.

  • Page 49: Lifting The Pump

    Centrifugal pump ACP_SE STANDARD, C-01-000000 5.3.1 Lifting the pump The pump and components may be lifted only in accordance with the following instruc- tions and figures. The lifting equipment must be short enough to prevent the pump from tipping. DANGER Lifting the pump incorrectly Danger due to the pump tilting when raised.
  • Page 50 Centrifugal pump ACP_SE STANDARD, C-01-000000 Entire pump Lifting the entire pump (pump is mounted on the base frame) Appropriate lifting equipment must be attached under the suction flange and on the base frame (as shown in the figure). Fig. 12: Lifting the entire pump (with the base frame) Pump with free Lifting the pump with free shaft shaft...

  • Page 51: Storage

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Storage Short-term storage If the pump is stored for less than 3 months until the start of installation, observe the following notes: • Store the machine in a dry location where it is protected against dirt and corrosion. •...

  • Page 52: Installation

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Installation General Completion of the various steps must be documented in the certificate of completion of erection work. WARNING Non-observance of the installation work sequence Disregarding the sequence plan and the installation instructions may result in hazard- ous situations creating a danger to life and limb.

  • Page 53: Pump Installation

    STANDARD, C-01-000000 5.5.1 Pump installation The following information on the foundations represents suggestions on the part of ANDRITZ. Should other values result due to acting forces and calculations, then the person re- sponsible for construction bears the responsibility. Installation and lay-...
  • Page 54 Centrifugal pump ACP_SE STANDARD, C-01-000000 5.5.1.1 Mounting the motor Mount the motor if it has not yet been installed. Steps 1) Mount the drilled coupling half flush on the motor stub and secure on the feather key with a set screw. 2) Bolts or threaded rods cut to a suitable length are used to secure the motor in place.

  • Page 55: Pipes

    Centrifugal pump ACP_SE STANDARD, C-01-000000 5.5.2 Pipes CAUTION Improperly installed pipes Improperly installed pipes and hose lines can lead to hazardous situations for persons and damage to the machine. • All pipes must be free of stress and vibration when installed! •...

  • Page 56: Coupling

    Optional accessor- Optional accessories (for temperature monitoring, vibration measurements, etc.) are to be connected up to the centrifugal pump according to the manufacturer's instructions. Please contact ANDRITZ if you have special requirements. Installation Rev. 2.2...

  • Page 57: Electrical Equipment

    Centrifugal pump ACP_SE STANDARD, C-01-000000 5.5.5 Electrical equipment The complete electrical installation must be set up and carried out in accordance with valid standards. The motor and the instruments must be connected in accordance with the operating instructions of the suppliers. >>...
  • Page 58 Centrifugal pump ACP_SE STANDARD, C-01-000000 After laying: -40 °C to +70 °C Nominal voltage (U0/U) 0.6/1.0 kV Test voltage 4 kV Identification code of the conductor VDE 0293 Installation Rev. 2.2...

  • Page 59: Cold Test (Preparation For Initial Start-Up)

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Cold test (preparation for initial start-up) Preconditions • Shaft seal has been adjusted. • Sealing water line is flushed and sealing water of specified quality is available. • Motor for main drive is electrically connected. •...

  • Page 60: Disassembly And Disposal

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Disassembly and disposal DANGER Electric voltage Electric voltage at the machine results in a potentially life-threatening hazard. • The machine must be de-energised before disassembly and secured against be- ing switched on again! • Disassembly may only be performed by qualified and authorised personnel! If the machine/system is to be shut down, the following must be taken into account for subsequent disposal: Machine parts...

  • Page 61: Commissioning

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Commissioning General This chapter describes the preparations and steps required for initial start-up of the machine. Safety regulations Follow safety instructions Disregarding the safety instructions can lead to dangerous situations. All measures to prevent hazards must be strictly obeyed! General safety reg- All applicable accident prevention rules must be observed.

  • Page 62: Prerequisites For Commissioning

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Prerequisites for commissioning 6.3.1 General prerequisites Before commissioning begins, the following conditions must be met: • Before commissioning, ensure that all the necessary measures mentioned in the engineering documents supplied with the equipment have been duly implemented. •...
  • Page 63 Centrifugal pump ACP_SE STANDARD, C-01-000000 WARNING Improper lubrication of the pump Incorrect or no lubrication of the pump can result in hazardous situations for personnel and damage to the machine • Under no circumstances may the pump be operated without suitable lubricant!! If the pump is stored for a prolonged period of time prior to commissioning, dirt and water can penetrate.

  • Page 64: Start-Up

    Machine may be damaged if incorrect start-up procedures are used. • All electric interlocks must be functional and checked! Before start-up, the procedure must be defined together with ANDRITZ AG's start-up engineer. The machine is to be started up according to the start-up protocol docu- ment.

  • Page 65: Reports

    Centrifugal pump ACP_SE STANDARD, C-01-000000 • Temperature of the shaft seal • Required amount of sealing water to the shaft seal • Bearing temperature and vibration • Pump pressure and flow rate Operation on closed slider The pump is also designed for operation on a closed slider. However, a delayed shut- down after 600 seconds is to be included in the design of the control system for opera- tion on a closed slider.
  • Page 66 Centrifugal pump ACP_SE STANDARD, C-01-000000 Commissioning Rev. 2.2...

  • Page 67: Operation

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Operation General This chapter describes the activities required for starting, operating and stopping the machine. Possible malfunctions and troubleshooting methods are also presented. Safety regulations General safety reg- The applicable accident prevention regulations must be observed. ulations Operating the machine/system is permissible only with all the required guards in- stalled.

  • Page 68: Checks After Initial Commissioning

    Centrifugal pump ACP_SE STANDARD, C-01-000000 NOTICE! If the operating pressure (see instruments) is not obtained within a short time, the pump must be stopped and the cause of the problem found! Checks after initial commissioning The pump function must be monitored carefully during the first few hours in operation. Particular attention must be paid to the following: •...
  • Page 69 Centrifugal pump ACP_SE STANDARD, C-01-000000 If the values stated are exceeded, this may be due to one of the following: • Design flow rate exceeded by 10% (operation at excess load) • Design flow rate exceeded by 35% (operation at partial load) •...

  • Page 70: Pump Requirements

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Pump requirements Sizing The data on the rating plate (head, flow rate) refer to the pump sizing. The values stated for delivery head and flow rate relate to a specific impeller diameter and the specified operating speed. If the impeller diameter or speed of the pump is changed, the duty point moves to a different performance curve for head and flow rate.

  • Page 71: Shutdown

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Shutdown Automatic shutdown In an automatic shutdown, all the required steps will be carried out automatically by the process control system. Manual shutdown Manual short-term shutdown For a manual short-term shutdown of the machine, the following steps must be carried out: Steps 1) Stop the pump motor.

  • Page 72: Operating Malfunctions And Troubleshooting

    Unexpectedly high density or viscosity Contact ANDRITZ for further in- in the medium to be pumped structions Pump shaft bent or running off center Replace the pump shaft and bear-...
  • Page 73 Check the suction pipe, increase bration pressure and steam pressure is too low NPSH plant Unexpected air/gas content in pumping Contact ANDRITZ for further in- medium structions Air in the suction pipe or shaft seal Check the suction pipe and the shaft seal...
  • Page 74 Centrifugal pump ACP_SE STANDARD, C-01-000000 Malfunction Possible cause Remedy Wrong bearing or no original bearing Mount original bearing mounted in the pump Pump overheating/jamming Delivery-side valve closed Open valve Pump not adequately pre-filled Repeat pre-filling of the system The pump flow rate is below the permit- Check the requirements of the ted minimum level pump system...

  • Page 75: Maintenance And Inspection

    Maintenance and inspection General information This chapter describes the maintenance and repair which is the responsibility of the operating company. The ANDRITZ service department is available for troubleshooting and comprehensive maintenance and repair work. >> Service address [} 9] Safety regulations Follow safety instructions Disregarding the safety instructions can lead to dangerous situations.
  • Page 76 Centrifugal pump ACP_SE STANDARD, C-01-000000 Chemicals If chemicals are used, proceed as follows in order to avoid corrosion or chemical burns: • Secure closure of the inlet pipe (interlocking, manual valve, etc.) • Interlocking the chemicals feed so that no more chemicals can flow into the ma- chine when it is shut down.

  • Page 77: Regular Maintenance

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Regular maintenance NOTICE Regular monitoring of the operation and performance of the pump en- ables early detection of any necessary servicing. This ensures excellent efficiency, a malfunction-free workflow and minimises servicing costs! The outlet pressure, flow rate and power consumption must be monitored continu- ously.

  • Page 78: Maintenance Schedule

    Centrifugal pump ACP_SE STANDARD, C-01-000000 NOTICE Incorrect cleaning Damage due to incorrect cleaning agent. • Only the permitted cleaning agents may be used for cleaning! • Water, steam or other cleaning agents must not be allowed to ingress into any electrical machine parts.

  • Page 79: Fasteners

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Fasteners The specified installation values are valid for standard screwed connections on the machine and must be used only if no special installation values are specified on the assembly drawings or in the operating manual! The specifications of the following table apply for commercially available hexagon-head screws and cap screws with met- ric ISO threads.

  • Page 80: Checks

    Centrifugal pump ACP_SE STANDARD, C-01-000000 μ Lubrication 5.6/8.8/C3-80 A4-50/A4-70/A4-80 MoS2 0.125 dry or oiled 0.14  - Anti-seize assembly pastes Tab. 29: Recommended lubrication and coefficients of friction If non-listed special lubricants are used, the manufacturer's specifications must be taken into consideration. Bolts and screws are manufactured in different material classes.

  • Page 81: Lubrication

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Lubrication Before start-up, check whether all lubrication points have been filled with the appropri- ate lubricants. Please also observe maintenance instructions on the maintenance signs and rating plates attached to the machine and components. NOTICE Improper disposal of lubricants Improper disposal of lubricants is hazardous to the environment.

  • Page 82: Lubrication With Grease

    Manufacturer Type Exxon EXXON Beacon 2 Mobil Mobilux EP2 Shell SHELL Alvania RL3 SKF LGMT2 FAG Arcanol MULTI 3 Tab. 30: Lubricant NOTICE If the surface temperature of the bearing housing exceeds 80°C, please contact ANDRITZ. Maintenance and inspection Rev. 2.2...
  • Page 83 Centrifugal pump ACP_SE STANDARD, C-01-000000 8.7.1.2 Lubricating schedule NOTICE The bearings are filled with grease during works assembly. Before start- up, 2 to 10 g of grease must be added. WARNING Improper lubrication of the pump Incorrect or no lubrication of the pump can result in hazardous situations for personnel and damage to the machine •...
  • Page 84 Centrifugal pump ACP_SE STANDARD, C-01-000000 8.7.1.3 Grease change The grease should be changed after approx. 24000 operating hours as described in the following table. Steps 1) Remove the screw plug (903.1). 2) Extract the old grease through the bore hole (903.1) by applying suction. 3) Insert plug screw (903.1) again with new sealing ring (411.1).

  • Page 85: Oil Lubrication

    Viscosity: 64 cST at 40 °C (ISO VG68) Manufacturer Type Mobil SHC626 Shell Tellus S4 ME68 Castrol Alphasyn T68 Tab. 33: Lubricant NOTICE If the surface temperature of the bearing housing exceeds 80°C, please contact ANDRITZ. Rev. 2.2 Maintenance and inspection...
  • Page 86 Centrifugal pump ACP_SE STANDARD, C-01-000000 8.7.2.2 Lubricating schedule NOTICE During works assembly, the bearings and the oil chamber are filled with a preserving oil providing protection for approximately 6 months. Before start-up, oil according to the table must be filled up to the middle of the oil inspection glass.
  • Page 87 Centrifugal pump ACP_SE STANDARD, C-01-000000 8.7.2.3 Oil change Oil change The oil should be changed as follows at operating temperature: Steps 1) Open screw plug (903.1) and drain the used oil off into a ready prepared con- tainer (suitable size for the oil quantity). 2) Screw in screw plug (903.1) again with a new sealing ring (411.1).

  • Page 88: Pump

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Pump The item numbers in the following chapters refer to the arrangement, dimensioned and sectional drawings included in the full documentation. The illustrations in the present chapter only show a detail of the pump in order to explain the work steps in more detail.
  • Page 89 Centrifugal pump ACP_SE STANDARD, C-01-000000 8.8.1.2 Removing the pull-out unit The pull-out unit consists of the bearing support (330), impeller (230), housing cover (161), and shaft seal (430). Steps 1) Attach lifting slings according to the illustration. ð Through the bearing support window and between the coupling half and the bearing cover.
  • Page 90 Centrifugal pump ACP_SE STANDARD, C-01-000000 161.3 901.12 902.3 554.3 920.3 Fig. 21: Pump Maintenance and inspection Rev. 2.2...
  • Page 91 Centrifugal pump ACP_SE STANDARD, C-01-000000 8.8.1.3 Mounting the pull-out unit Steps 1) Check the impeller (230) and the front lining (135) visually for any defects. 2) Rotate the shaft manually through a complete revolution and check that it is run- ning smoothly.

  • Page 92: Installing And Dismounting The Impeller And The Front Lining

    Centrifugal pump ACP_SE STANDARD, C-01-000000 8.8.2 Installing and dismounting the impeller and the front lining DANGER Improper lifting of the impeller Hazard due to suspended load. • Depending on the size and weight of the impeller, use suitable lifting gear! •...
  • Page 93 Centrifugal pump ACP_SE STANDARD, C-01-000000 4) Insert new O-ring (412.1) and grease well with silicone grease. 5) Remove the jackscrews and mount the front lining into the volute casing (102). 6) Tighten the nuts (920.2) using the required torque. 7) Installation of the pull out unit. >> Installing and removing the pull-out unit 412.1 412.2 920.2...

  • Page 94: Turning Off (Machining) The Impeller

    2) The required diameter can be found in the documentation or the new diameter can be taken from the characteristic curve. 3) Turn the impeller to the necessary diameter according to the ANDRITZ turning instructions. 4) Balance the new impeller according to the ANDRITZ balancing instructions.

  • Page 95: Changing The Seal

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Changing the seal DANGER Adjustment of the shaft seal During inspection and adjustment work on the shaft seal, there is a significant risk of crushing and being drawn in as well as a risk of scalding or chemical burns as a result of escaping medium.

  • Page 96: Standard Cartridge Seal - Double-Action

    Centrifugal pump ACP_SE STANDARD, C-01-000000 8.9.1 STANDARD cartridge seal – double-action 161.3 433.1 902.4 920.4 554.4 Fig. 22: STANDARD cartridge seal Pos. Designation Pos. Designation 161.3 Degassing chamber 902.4 Stud bolt 433.1 Shaft seal 920.4 Hexagon nut 554.4 Washer WARNING Hot medium escaping There is a risk of scalding and chemical burns from escaping medium.
  • Page 97 Centrifugal pump ACP_SE STANDARD, C-01-000000 Changing the seal Changing the seal Steps 1) Dismounting the pull-out unit >> Installing and removing the pull-out unit 2) Dismounting the impeller >> Installing and dismounting the impeller and the front lining 3) Detach the nuts (920.4) and remove the washers (554.4). 4) Separate the shaft seal (433.1) from the degassing chamber (161.3).

  • Page 98: Bearing Change - Bearing With Grease Lubrication

    Centrifugal pump ACP_SE STANDARD, C-01-000000 8.10 Bearing change – bearing with grease lubrication The bearings are designed for continuous operation under full load for approximately 50000 operating hours. Higher bearing temperature and vibration at the bearing sup- port are a sign of impending bearing damage. If these symptoms appear, the bearing must be changed.
  • Page 99 Centrifugal pump ACP_SE STANDARD, C-01-000000 931.1 636.1 321.1 636.2 412.1 321.2 901.1 940.2 901.31 420.2 420.1 507.2 507.1 904.2 903.1 411.1 904.1 903.2 411.2 Fig. 23: Bearing support with grease lubrication Rev. 2.2 Maintenance and inspection...

  • Page 100: Bearing Change - Bearing With Oil Lubrication

    Centrifugal pump ACP_SE STANDARD, C-01-000000 8.11 Bearing change – bearing with oil lubrication The bearings are designed for continuous operation at full load for about 50,000 oper- ating hours. An increased bearing temperature and vibrations on the bearing support are a sign of imminent bearing damage. If these symptoms occur, the bearings have to be replaced.
  • Page 101 Centrifugal pump ACP_SE STANDARD, C-01-000000 903.3 321.1 931.1 903.4 411.3 411.4 412.1 321.2 901.1 940.2 421.2 507.2 903.1 914.10 421.1 507.1 411.10 411.1 914.11 411.11 Fig. 24: Bearing support with oil lubrication Rev. 2.2 Maintenance and inspection...
  • Page 102 Centrifugal pump ACP_SE STANDARD, C-01-000000 Maintenance and inspection Rev. 2.2...

  • Page 103: Supplier Documentation

    Centrifugal pump ACP_SE STANDARD, C-01-000000 Supplier documentation COUPLING SHAFT SEAL VACUUM PUMP MOTOR FOUNDATIONS See also 2 Adhesive anchor capsule - HVU (HILTI) - Instruction [} 104] Rev. 2.2 Supplier documentation...

  • Page 104: Certificates

    Centrifugal pump ACP_SE STANDARD, C-01-000000 10 Certificates See also 2 Declaration of Conformity [} 116] 2 ANDRITZ Certificate ISO9001 [} 117] Rev. 2.2 Certificates...
  • Page 107 Centrifugal pump ACP_SE STANDARD, C-01-000000 Rev. 2.2...
  • Page 108 Centrifugal pump ACP_SE STANDARD, C-01-000000...

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