Desmi ESL25-180N Original Instructions Manual

Vertical in-line centrifugal pump
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DESMI Vertical In-Line Centrifugal Pump
OPERATION AND MAINTENANCE INSTRUCTIONS
Tagholm l, DK-9400 Nørresundby, Denmark
Manual:
T1553
Special pump Number. ...............................................
ESL Magnetic Drive
DESMI Pumping Technology A/S
Tel.: +45 96 32 81 11
Fax: +45 98 17 54 99
E-mail:
Internet:
Language:
English
desmi@desmi.com
www.desmi.com
Revision:
A.0
Original instructions

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Summary of Contents for Desmi ESL25-180N

  • Page 1 Original instructions DESMI Vertical In-Line Centrifugal Pump OPERATION AND MAINTENANCE INSTRUCTIONS ESL Magnetic Drive DESMI Pumping Technology A/S Tagholm l, DK-9400 Nørresundby, Denmark Tel.: +45 96 32 81 11 Fax: +45 98 17 54 99 E-mail: desmi@desmi.com Internet: www.desmi.com Manual:...
  • Page 3: Table Of Contents

    Technical data ..........................22 4.2.1. Maximum work pressure ......................22 4.2.2. Noise emission ........................23 DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 4 Drainage and cleaning ......................51 DISMANTLING THE PUMP SET ..................52 9.1. Inspection ............................58 ASSEMBLING THE PUMP SET ..................59 DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com...
  • Page 5 11.1. Assembly drawing ESL25/32/40/50-180N/S18 ................72 11.2. Spare parts list ESL25/32/40/50-180N/S18 ..................73 11.3. Assembly drawing ESL65-180M/S18, ESL80-180N/S18 ............... 74 11.4. Spare parts list ESL65-180M, ESL80-180N/S18 ................75 DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 6: General Description

    These operation and maintenance instructions apply to DESMI ESL pumps in compact and magnetic drive design. DESMI reserves the right to make any type of update, without prior notice. The latest version of the manual is acquirable by scanning the QR code in the front page of this manual.
  • Page 7: Personnel Qualification And Training

    If required, the operator can commission the manufacturer / supplier to train the personnel. Training on the pump (set) must always be supervised by technical specialist personnel. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf.
  • Page 8: Eu & Uk Declaration Of Conformity

    GENERAL DESCRIPTION 1.3. EU & UK declaration of conformity DESMI PUMPING TECHNOLOGY A/S, hereby declare that our pumps of ESL compact and magnetic driven type are manufactured in conformity with the following essential safety and health requirements in the COUNCIL DIRECTIVE 2006/42/EC on machines, Annex 1.
  • Page 9: Atex Declaration Of Conformity

    The precautions to be taken using the pumps in areas where the ATEX rules for “Ex II 2G Ex h IIb T4 Gb X” marked equipment apply. Only pumps mounted with EX-marked nameplate from DESMI are approved for / allowed to be used in EX areas.
  • Page 10: Information Relevant For Disassembly Or Disposal At End-Of-Life

    1.5. Information relevant for disassembly or disposal at end-of-life No harmful materials are used in DESMI pumps – please refer to DESMI Green Passport (can be sent on request – contact a DESMI sales office) – i.e. common recycling companies can handle the disposal at end-of-life.
  • Page 11: Safety

    Magnetic field In conjunction with one of the signal words, this symbol indicates a hazard involving magnetic field and identifies information about protection against magnetic field. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 12: Labels On The Product

    In conjunction with the signal word CAUTION, this symbol indicates a hazard for the machine and its functions. 2.1.3. Labels on the product The diagrams below indicate the location of the machine's safety and information labels. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com...
  • Page 13: Intended Use

    • Observe the information on maximum flow rates specified in the product literature (to prevent overheating, mechanical seal damage, cavitation damage, bearing damage, etc.). DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 14: Consequences And Risks Caused By Non-Compliance With This Manual

    Explosion protection regulations • Safety regulations for handling hazardous substances • Applicable standards, directives and laws DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com...
  • Page 15: Safety Information For The Operator/User

    As soon as the work is completed, re-install and/or re-activate any safety relevant and protective devices. Before returning the product to service, observe all instructions on commissioning. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 16: Unauthorized Modes Of Operation

    Prevent impermissible modes of operation at all times. 2.8.1. Marking The marking on the pump refers to the pump part only. DESMI’s standard EX marking for pumps is: Ex II 2G Ex h IIb T4 Gb X.
  • Page 17: Monitoring Equipment

    Check whether monitoring equipment is required to ensure that the pump set functions properly. Contact DESMI for further information on monitoring equipment. 2.8.4. Operating limits – i.e. if there’s a risk of too high liquid temperatures, then a PT100 sensor Refer to the chapter 1.4...
  • Page 18: Transportation, Preventation And Temporary Storage

    1. On transfer of goods, check each packaging unit for damage. 2. In the event of in-transit damage, assess the exact damage, document it and notify DESMI or the supplying dealer (as applicable) and the insurer about the damage in writing immediately.
  • Page 19: Storage

    3.3. Storage If commissioning is to take place some time after delivery, we recommend that the following measures be taken for pump (set) storage. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 20: Return To Supplier

    Store the pump (set) in a dry, protected room where the atmospheric humidity is as constant as possible. Rotate the shaft by hand once a month. For storing a pump (set) that was operated, the shutdown measures must be adhered to. See also: DESMI Pump Storage and Preservation at: www.desmi.com/media/vqkjqh54/t1534uk.pdf 3.4. Return to supplier 1.
  • Page 21: Disposal

    If the product contains substances that are harmful to the environment, these shall be removed or disposed of in accordance with local/regional regulations. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf.
  • Page 22: Technical Specification

    2. If the ambient temperature exceeds the above value or the motor is located more than 1000 m above sea level, the motor cooling is less effective and could require an adapted motor power. Please contact DESMI.) Media density and viscosity Density: Max.
  • Page 23 This could cause overloading of the pump shaft and the motor. Contact your supplier for advice, if needed.) DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf.
  • Page 24: Technical Data

    At the same time, none of the forces or moments may exceed the indicated figure multiplied by 1.4. 4.2. Technical data 4.2.1. Maximum work pressure DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com...
  • Page 25: Noise Emission

    The pump vibration at rated work condition is less than 2.8 mm/s which are measured on designated position. The vibration can change when work condition changes, e.g. rotation speed, duty point shift by external force, liquid type, etc. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 26: Hydraulic Capacity

    All the ESL pumps are provided with a name plate on body to describe pump hydraulic and mechanical specification. (Individual motor name plate on motor body, of which description is given in motor operation manual.) DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf.
  • Page 27: Explanation Of The Type

    The pumps can be delivered in other material combinations according to agreement with the supplier. R may be the following: 18: Compact and magnetic drive Z may be the following: DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99...
  • Page 28: Explanation Of The Type Number And Pump Number

    If test is performed, ISO9906 Grade 2B is applied as DESMI standard, or other test standard on mutual agreement. IMP is impeller’s real diameter after trimming to obtain rated flow and total head. IMP is a necessary pump specification in spare parts ordering.
  • Page 29: Dimensional Drawing

    PN10 in dimension ØD. Customized drilling solutions are available upon request. Figure 4-6: Dimensional ESL Type ESL25-180N ESL32-180N ESL40-180N ESL50-180N ESL65-180M ESL80-180N DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 30: Pump Weight

    Weight in kg S18 comb. Pump Incl. base plate. [KG] ESL25-180N ESL32-180N ESL40-180N ESL50-180N ESL65-180M ESL80-180N DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 31: Installation

    Wiring work requires professional knowledge. Only authorized skilled person can do the work. Always obey the valid rules and regulations. For final design and installation of pumps supplied by DESMI, use DS information DS/CEN/TR 13930 (recommendations for installing pipe systems) and 13932 (recommendations for installing pumps) as guidelines.
  • Page 32 Use shims between pump base plate and foundation to avoid tension in the pump foot when the installation is secured. Recommended design of pipes DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com...
  • Page 33 < 3 m/s at inlet side (note: v<1.5 m/s in manifolds splitting flow to several pumps in parallel) • v < 6 m/s at outlet side • Avoid impurities DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99...
  • Page 34 Allowable vibration levels on the pumps As standard, DESMI centrifugal pumps with electric motor generate less than 2.8 mm/s vibration velocity (measured in 3 directions at motor flange level on vertical pumps) during a factory test. The pump and electric motor industry generally agrees that vibration levels above 7 mm/s are damaging –...
  • Page 35 Hf = Pipeline loss at the inlet (m) Hv = Vapor pressure for actual liquid (m) Hs = Safety margin, at least 0.5 meter recommended Figure 5-1: Suction up height DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 36 Figure 5-2: Ventilation NOTE: If the admissible temperature is exceeded, additional measures must be taken. Maintenance intervals and maintenance measures may have to be adjusted accordingly. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com...
  • Page 37: Commissioning, Start-Up And Shutdown

    If re-greaseable then motor bearings to be greased acc. to motor manual before starting the pump! Any pump bearing(s) are fully greased from DESMI factory = do not re-grease any pump bearing(s) before scheduled running hours in re-grease table in Section 8 are obtained).
  • Page 38 DESMI priming unit has two types: priming pump and priming air ejector. Figure 6-1: Priming pump B114N Figure 6-2: Priming air ejector Please see manual for more details.
  • Page 39: Start Up

    For safety reasons the pump is only allowed to operate against closed discharge valve for a short time (max. 2 minutes and at a max. temperature of 80 ° C for standard pumps). Otherwise there is DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby –...
  • Page 40: Start-Up Procedure

    1. Switch off the motor and make sure the pump set runs down smoothly to a standstill. 2. Close the shut-off element in the discharge line. 3. Close the shut-off element in the suction line. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf.
  • Page 41: For Prolonged Shut Down Periods

    Do not use the pump to handle unauthorized fluids. Do not operate the pump against a closed shut-off element for long periods Without getting written approval from DESMI, do not operate the pump in incorrect condition (for example, temperature, pressures or speeds exceeding those specified in the order documentation or on the name plate).
  • Page 42: Frequency Of Starts

    RISK OF PROPERTY DAMAGE! Re-starting while motor is still running could damage the pump (set). Do not re-start the pump set before the pump motor is fully stopped. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com...
  • Page 43: Fluid Handled

    Too high temperature of the pump surface may cause explosion, which will cause damage to the pump, death or serious injury. Do not run pump below minimum flow. In case of doubt, contact DESMI. 6.7.2. Density of fluid handled The pump input power changes in proportion to the density of the fluid handled.
  • Page 44: Decommissioning / Out Of Service

    For returning the pump to service, observe the sections on commissioning / start-up and the operating limits. In addition, do all servicing / maintenance operations before returning the pump (set) to service. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf.
  • Page 45 Immediately after the work is complete, re-install and/or re-activate all safety-relevant and protective devices. NOTE: If the pump has been out of service for more than one year, replace all elastomer seals. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf.
  • Page 46: Troubleshooting

    4. Pump takes air system 5. Suction lift is too high or Check data sheet Q/H curve and insufficient NPSHA NPSH or contact DESMI 6. The magnetic coupling is Check the operation condition decoupled Check if the pump is blocked Insert orifice plate or check valve 1.
  • Page 47 This can eliminate or verify many of the possible failures and is the easiest and best way to begin troubleshooting. 2. If nothing can be concluded after point no. 1. pictures and description of the piping system DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf.
  • Page 48 3. If we cannot conclude possible root cause from information received under point 1. or 2. it might be necessary to send a service engineer to investigation and further troubleshooting. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf.
  • Page 49: Inspection And Service Plan

    Excessive temperature as a result of bearings running hot or defective bearing seals will cause damage to the pump, death or serious injury. Regularly check the lubricant level. Regularly check the rolling-element bearings for running noises. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 50 Monitor the stand-by pump. To make sure that the stand-by pumps are ready for operation, start them up once a week. • Monitor the bearing temperature. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com...
  • Page 51 70 to 120% of BEP flow if allowed by NPSHa <> NPSHr, see note below) Unusual temperature increasing DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99...
  • Page 52: Inspection Work

    Incorrect inlet pressure due to clogged filter in the suction line could damage the pump. Monitor contamination of filter with suitable instruments (for example, using differential pressure gauge). Clean the filter at appropriate intervals. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com...
  • Page 53: Drainage And Cleaning

    3. Always flush and clean the pump before transporting it to the workshop. 4. Provide a certificate of decontamination for the pump. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 54: Dismantling The Pump Set

    For any work on the motor, observe the instructions of the relevant motor manufacturer. For dismantling and reassembly observe the exploded views and the general assembly drawing. In case of damage you can always contact our service staff. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf.
  • Page 55 If the pump has been pumping hot, toxic, corrosive or burning fluid, take great care that it is drained before it is removed from the piping system. NOTE: All maintenance, service and installation work can be carried out by DESMI or authorized workshops. Contact our sales staff to discuss your requirement.
  • Page 56 Correct lifting eye orientation Not allowed lifting eye orientation for lift of vertical motor for lift of vertical motor DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com...
  • Page 57 2. If a PT100 is installed, remove the PT100 before disassembling the motor bracket. 3. Loose the nuts (23/18*) and then remove the motor bracket (27/41*). DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 58 (07/14*) and washer (06/15*) and to remove the impeller (05/5*). 6. Loose the screws (25/46*) to remove the canister (19/34*). DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com...
  • Page 59 (10), slide bearing (14/27*) and thrust bearing stationary (13/26*). Note: The guide plate (10) is only available for models ESL25/32/40/50-180N/S18. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 60: Inspection

    - Thrust bearing: should be free of cracks or heavy wear scratches, replace in case of wear and noise. - Check the rubber parts for elasticity. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com...
  • Page 61: Assembling The Pump Set

    10.1. Tightening Torques ESL25/32/40/50-180N/S18 Pos. Thread Size (mm) Tightening Torque (Nm) DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 62: Assembling

    Material numbers with an asterisk are applicable to models ESL65-180M, ESL80-180N/S18. 10.2.1. Fitting sealing rings 1. When fitted, the sealing ring (04/4*) is to bear against the shoulder of the pump casing. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com...
  • Page 63: Fitting Bearing

    (14/27*) with rear cover (09/28*). Heat the rear cover to 300° C and maintain this temperature for 60 minutes. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 64: Fitting Impeller

    (11/24*). 10.2.3. Fitting impeller 1. Mount the lower shaft sleeve (15/57*) onto the shaft (16/11*). DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com...
  • Page 65: Fitting Rear Cover

    (07/14*) and impeller nut (08/13*). Note: The sunk key (23*) is only available for models ESL65-180M, ESL80-180N/S18. 10.2.4. Fitting rear cover DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 66 1. Mount the upper shaft sleeve (15/57*). 2. Mount the guide plate (10) onto the rear cover and tighten the screws (22). For models ESL25/32/40/50-180N/S18. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com...
  • Page 67 (52/52*). 5. Mount the studs (24/17*) onto pump casing, and then assemble O-Ring (37/21*) and pump casing (01/1*). DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99...
  • Page 68: Fitting Inner Magnet Rotor

    NOTE: Tap the lock washer into the slot on the lock nut if the pump rotor can rotate freely. 10.2.6. Fitting canister 1. Mount the O-Ring (38/10*), assemble the canister (19/34*) and tighten the screws (25/46*) DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com...
  • Page 69: Fitting The Motor

    3. Push the motor coupling (28/42*) towards the motor shaft shoulder, mount the thrust plate (33/55*) and then tighten the sunk Allen screw (34/56*) and point screw (31/44*) DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 70 The assembly requires forced guides if there is a risk of contact between the outer rotor and the canister. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com...
  • Page 71 NOTE: Two or four guide rods can be used to guide the assembly to avoid the outer magnet being pulled against the canister. DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf.
  • Page 72: Ordering Spare Parts

    When ordering spare parts please always state pump type, serial No. (appears on the name plate of the pump), position No. on the assembly drawing and designation on the spare parts list. Spare parts or Spare Parts Kit (SPK) can be ordered via spareparts@desmi.com Recommended spare parts stock for 2 years' operation to DIN 24296.
  • Page 73 8 and 9 more Wear ring Thrust bearing rotating Thrust bearing stationary Slide bearing Shaft sleeve DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 74: Assembly Drawing Esl25/32/40/50-180N/S18

    ORDERING SPARE PARTS 11.1. Assembly drawing ESL25/32/40/50-180N/S18 DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 75: Spare Parts List Esl25/32/40/50-180N/S18

    Lock nut Shaft O-Ring O-Ring Base plate Canister Sunk Allen screw Inner magnet rotor DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 76: Assembly Drawing Esl65-180M/S18, Esl80-180N/S18

    ORDERING SPARE PARTS 11.3. Assembly drawing ESL65-180M, ESL80-180N/S18 DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...
  • Page 77: Spare Parts List Esl65-180M, Esl80-180N/S18

    Sunk Allen screw Slide bearing Thrust plate Rear cover Sunk Allen screw Sleeve Lock washer DESMI Pumping Technology A/S Tagholm 1 9400 Nørresundby – Denmark Tlf. nr.: +45 96 32 81 11 Fax +45 98 17 54 99 E-mail: desmi@desmi.com www.desmi.com...

This manual is also suitable for:

Esl32-180nEsl40-180nEsl50-180nEsl65-180mEsl80-180n

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