Boulton Pumps IL Series Instruction For Operation And Maintenance

Single stage in-line norm centrifugal pumps

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IL
Single stage In-Line
norm centrifugal pumps
Instruction for operation
and maintenance

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Summary of Contents for Boulton Pumps IL Series

  • Page 1 Single stage In-Line norm centrifugal pumps Instruction for operation and maintenance...
  • Page 2 Instructions for Installation, Operation and Maintenance. Boulton pumps All rights reserved. Can not be copied or reproduced for any purpose without permission. 03.2020 Revision 1...
  • Page 3: Table Of Contents

    Content 1. GENERAL ................................................. 3 1.1. IDENTIFICATION OF SAFETY AND WARNING SYMBOLS ..........................3 1.2. GENERAL INSTRUCTIONS ....................................3 1.3. SAFETY INSTRUCTIONS ....................................3 1.3.1. CE signs and approvals ........................................4 1.3.2. Monitoring ............................................. 4 1.3.3. Constructional requirements ......................................4 1.3.4.
  • Page 4: General

    - If the pump is required to be operated apart from the conditions set forth in the purchase order, please contact with Boulton Pumps. Boulton Pumps does not assume any responsibility for any damages that may arise from operation of the pump beyond the specified conditions without written consent.
  • Page 5: Ce Signs And Approvals

    1.4. RECYCLING For products and arts, which will not be used and scraped, use the local or private waste collection services. If it is not possible, consult the nearest authorized service centre of Boulton Pumps.
  • Page 6: Il Pumps

    IL pumps are horizontal, radially split volute casing, single stage, end suction centrifugal pumps with closed impeller. 2.1.2. Application Areas IL series pumps are suitable for clean or slightly contaminated (max. 20 mg/dm ) liquids with low viscosities and temperatures up to 140ºC. The main application areas, among others, are: •...
  • Page 7: Technical Data

    If any damage has occurred during transportation, notify Boulton Pumps and shipping company about it immediately.  Check whether all materials in the shipping list have been delivered. If there is any missing article, advise Boulton Pumps.  Remove the liquid inside the pump, for preventing corrosion due to transportation.
  • Page 8: Storage

     Accelerating and braking operations during the hoisting should not be performed in such a way that may be dangerous for the working personnel. The pump or pump group should be hoisted as shown in the Fig. 1a or Fig. 1b in order to avoid from any deformation. (When the group is hoisted as a whole, never use the suspension hook of the electric motor).
  • Page 9: Preparation For Installation

    2.3.2. Preparation for Installation Prior to installation of the pump in place: Suction and delivery flanges should be cleaned thoroughly. 2.3.3. Installation Site The pump must be installed in a frost and dust-free, well-ventilated and non-explosive environment.  There should be sufficient space around the pump being installed to allow easy access for maintenance of the pump as well as sufficient space above the pump to hoist it when required.
  • Page 10 Fig. 2a. Suction Lift Fig. 3b. Suction Flooded...
  • Page 11: Minimum Flow

    2.3.4.4. Auxiliary pipe connections and accesories Depending on the application auxiliary pipe connection (drainage etc. necessary for the pumping system) and/or accessories to check the operating conditions (pressure gages, temperature gages etc.) may be made up and laid.  Pressure and vacuum gauges must be properly anchored and connected at the measuring points located on the pump flanges by means of or on the pipes close to the flanges approximately 8 mm diameter tubing with pig tail configuration to lessen pressure fluctuation.
  • Page 12: Electrical Connections

    2.3.4.6. Electrical Connections The electrical motors have to be built in accordance with EN 60034-1. Enclosures of electrical motors and control systems on the pump unit shall as a minimum have protection in accordance with EN 60529 IP22. However, in determining the degree of protection of enclosures of electrical motors and control systems on the pump unit the operating and environmental conditions must be taken into consideration.
  • Page 13: Start Up / Shut Down

    In the case of three-phase induction motors with Y - ∆ connection it must be ensured that the changeover points between star and delta follow on from one another very quickly. Longer changeover times may result in pump damage (Table 3). Motor Power Y –set time ≤...
  • Page 14: Shut Down The Pump

    Vibration on pump. High noise level. 2.4.3. Shut Down the Pump  Slowly close the shut-off valve in the discharge line.  You may shut down pump without closing the shut-off valve if there is a device for water hammer protection on the discharge line or the water hammer is not a considerable level.
  • Page 15: Tightening Torques

    The sharp areas on the impeller edges can injure. Use protective gloves.  Remove the impeller (050) with lever or screwdriver, etc.  Remove the impeller key (210). Use rust remover solvent, if necessary.  Remove the O-ring (420). The O-rings used after dismantling the pump must always be replaced. ...
  • Page 16: Shaft Seal

    The mechanical seal diameter and soft packing cross section of IL type pumps are given below Table 5. Pump Dimension Mechanical Seal S (mm) Group Diameter Ø Table 5 Note: Different types of mechanical seals with different diameters can be applied for various applications. Ask Boulton Pumps for more information.
  • Page 17: Spare Parts

    2.6. SPARE PARTS BOULTON PUMPS guarantees to supply the spare parts for IL type pumps for 10 years. You can provide any spare parts easily.  Lets us know the following details on the name-plate, when you order spare parts.
  • Page 18 POSSIBLE CAUSES REMEDIES If there is no obstacle leading to clogging in the suction, check friction loss on the suction line and use suction pipe with large diameter, if required. If Suction depth too much. the static suction depth is too much, you should either increase the liquid level in the suction reservoir or move the pump to a lower level.
  • Page 19: Expected Noise Values

    2.8. EXPECTED NOISE VALUES Sound pressure level (dB) * Power of motor Pump with motor (Kw) �� �� 1450 rpm 2900 rpm < 0.55 0.75 18.5 Table 9 (*) Without protective sound hood, measured at a distance of 1 m directly above the driven pump, in a free space above a sound reflecting surface. (*) These values apply if the pump is operated in normal ordered operating values without cavitation.
  • Page 20: Pump Dimension Groups

    2.9. PUMP DIMENSION GROUPS Dimension Design Mechanical Seal Group Form Diameter Ø 40-125 50-125 65-125 80-125 40-160 50-160 65-160 80-160 Ø 30 100-160 40-200 50-200 65-200 80-200 50-250 65-250 100-200 125-200 80-250 100-250 125-250 Ø 40 150-250 65-315 80-315 100-315 125-315 150-315 200-315...
  • Page 21: Sectional Drawings

    2.10. SECTIONAL DRAWINGS FORM: F1 (Slide – fit shaft application) FORM: F2 (Slide – fit shaft application)
  • Page 22 (For motor shaft diameters of Ø60 mm or bigger) Rigid Coupling Application...
  • Page 23: Part List

    Part List Volute Casing Motor Pedestal Bottom Plate 020* Wear Ring (casing) 021* Wear Ring (seal cover) Mechanical Seal Cover Mechanical Seal Spacer Sleeve Impeller Shaft Impeller Nut and Washer Thrower Rigid Coupling Impeller Key Stud, Washer and Nut Screw Allen Screw and Washer Set Screw Mechanical Seal...
  • Page 24 www.boultonpumps.com Instruction for operation and maintenance Polígono Industrial de Santelices, 7 48550 Muskiz (Bizkaia) - España +34 946 510 116 info@boultonpumps.com 02/2020...

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