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Barmesa Pumps IA Series Installation, Operation & Maintenance Manual
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Barmesa Pumps IA Series Installation, Operation & Maintenance Manual

End suction centrifugal pumps
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IA series
2-125 HP @ 1750 y 3500 RPM
barmesapumps
IMPORTANT! - Read all instructions in this manual before operating or servicing
a pump.
Installation, Operation &
Maintenance Manual
End Suction Centrifugal Pumps
* Representative image
Last update: JAN/26/2024

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Summary of Contents for Barmesa Pumps IA Series

  • Page 1 Installation, Operation & Maintenance Manual End Suction Centrifugal Pumps IA series 2-125 HP @ 1750 y 3500 RPM barmesapumps * Representative image IMPORTANT! - Read all instructions in this manual before operating or servicing a pump. Last update: JAN/26/2024...

  • Page 2: General Safety Information

    (flammable, WARNING C a r e f u l l y r e a d IMPORTANT! - Barmesa Pumps is not caustic, etc.) or use these pumps in instruction manuals supplied with responsible for losses, injury or water over 160 °F.

  • Page 3: Specifications And Dimensions

    Specifications & Dimensions SUCTION: 1½" - 8" NPT or flange horizontal DISCHARGE: 1" - 6" NPT or flange vertical LIQUID TEMPERATURE: 160 °F (71 °C) max. VOLUTE: Cast iron ASTM A-48 class 30 INTERMEDIATE COUPLING: Cast iron ASTM A-48 class 30 IMPELLER: Cast iron ASTM A-48 class 30 or stainless steel 304.
  • Page 4 Recommendations, Warnings & Installation 4Receiving inspection 4Service Stations 4Suction pipe hose reinforced Upon receiving the pump, it should To find the nearest Barmesa Pumps sufficiently robust prevent inspected damage authorized service shop, please directly contact your distributor or collapsing by the difference in shortages.

  • Page 5: Installation

    Installation Table 1 Friction in meters x 100 m of piping. PIPING DIAMETER LITERS GALLONS 1" 1¼" 1½" 2" 2 ½" 3" 4" 5" 6" 8" 10" MINUTE MINUTE 4.54 6.86 1.77 9.62 2.48 16.2 1.53 20.6 5.22 2.42 25.1 6.34 2.94 38.7...
  • Page 6 Installation Table 1 Equivalent length in meters of straight pipe and valve connections for calculating friction. DIAMETER PART DESCRIPTION 1" 1¼" 1½" 2" 2 ½" 3" 4" 5" 6" STANDARD 90° 0.84 1.07 1.22 1.68 1.98 2.44 3.35 4.12 4.88 ELBOW MEDIUM RADIUS 0.69 0.92 1.07 1.37 1.68 2.14 2.75 3.51 4.27...
  • Page 7 Installation Figure 2 Wrong installation. A valve in the suction pipe is not recommended Air leaks pocket Long piping Concentric reducer Too much height "D" Piping elbow immediately installed after the suction Vortex Less than 4 "D" Without strainer barmesapumps Figure 3 Inclination.
  • Page 8 Installation & Operation Figure 6 Discharge piping. Correct Incorrect Expansive joint Safety shutoff Service valve valve Expansive joint Swing check valve could cause a "water hammer" barmesapumps Retarded action Service valve check valve In order to determine the optimal 2.   Check Pump Rotation - Improper 4.   Priming - Every centrifugal pump size of the piping, compare the total motor rotation can result in poor...

  • Page 9: Operation And Maintenance

    4Stuffing box* barmesapumps If the pump has graphite packing *For Barmesa pumps with universal 4Disassembly (stuffing box) consider the following: transmission. Mechanical Seal - Perform the steps above. Remove the rotating part. It When the pump is placed into Ÿ...
  • Page 10 Service Step 1: Install the intermediate Figure 7 Mechanical Seal - Sectional View. coupling previously removed. Make sure the shaft and 1 - Ceramic seat cavities, where will it seats, are clean. 2 - Seal seat Buna-N The shaft sleeve should not be sharp, 3 - Inox.
  • Page 11 Drawings HIGH PRESSURE CENTRIFUGAL PUMP MODEL IA1 GENERAL DIMENSIONS 2.50" 4.34" 4.06" DISCHARGE 1" NPT SUCTION ELECTRIC MOTOR THREADED 1½" NPT ENCL. TEFC THREADED 4 HOLES CODE MODEL HP RPM FASE FRAME IA1-3-2 62212007 3540 182JM 5.50 3.50 12.34 4.50 6.72 0.41 7.50...
  • Page 12 Drawings HIGH PRESSURE CENTRIFUGAL PUMP MODEL IA1½XH GENERAL DIMENSIONS 3.06" 5.19" 5.50" DISCHARGE 1½" NPT THREADED SUCTION 2" NPT THREADED 4 HOLES MODEL CODE HP RPM PHASE FRAME *IA1½HX-3-4 1750 62212031 182/4TCZ 5.50 2.75 13.12 4.50 7.56 0.41 7.50 *IA1½HX-5-4 2.75 13.12 1750 182/4TCZ...
  • Page 13 Drawings barmesapumps...
  • Page 14 Drawings MODEL IA2½ GENERAL DIMENSIONS 3.62" 5.75" DISCHARGE 2½" NPT THREADED SUCTION 3" NPT THREADED 4 HOLES CODE MODEL HP RPM PHASE FRAME IA2-1/2-3-4 1750 62212091 182/4JM 5.50 2.75 13.15 4.50 7.54 7.50 4.47 0.41 IA2-1/2-5-4 2.75 13.15 1750 182/4JM 4.47 0.41 62212093...
  • Page 15 Drawings CENTRIFUGAL PUMP IA2½H GENERAL DIMENSIONS 6.38" 3.47" 6.19" DISCHARGE FLANGE 2-1/2" NPT barmesapumps SUCTION FLANGE 4" 4" NPT G Ø 4 HOLES MODEL CODE H.P. FRAME G Ø IA2-1/2H-40-2 62212105 3500 8.00" 12.50"12.00" 5.00" 25.59" 324/6JM 12.57" IA2-1/2H-50-2 62212106 3500 0.66"...
  • Page 16 Drawings CENTRIFUGAL PUMPS IA3 / IA3H GENERAL DIMENSIONS 5.88" 3.56" DISCHARGE 3" NPT THREADED SUCTION 4" NPT THREADED barmesapumps H Ø 4 HOLES MODEL PART No. HP PHASE FRAME IA3-3-4 62212121 1750 182/4JM 4.50 7.54 7.50 5.50 2.75 13.15 4.47 62212122 182/4JM IA3-5-4...
  • Page 17 Drawings CENTRIFUGAL PUMP IA3BJM-20-4 MOTOR DRIVE DIMENSIONS ELECTRIC MOTOR DISCHARGE BRAND US OR WEG 3" NPT 20 HP, 1755 RPM FRAME 256 JM ENCL. TEFC 0.53" DIA. 4 HOLES barmesapumps SUCTION 4" NPT HIGH PRESSURE CENTRIFUGAL PUMP MODEL IA4 GENERAL DIMENSIONS DISCHARGE 4"...
  • Page 18 Drawings barmesapumps...
  • Page 19 Drawings CENTRIFUGAL PUMP IA4-15-4 GENERAL DIMENSIONS barmesapumps MODEL HP RPM PHASE FRAME IA4BJH-20-4 20 1745 256JM 20.25" 10" 4.25" 10" 6.25" 9.9" IA4BJH-25-4 25 1760 284JM 22.62" 9.5" 4.75" 11" 7" 12.94" IA4BJH-30-4 30 1760 286JM 24.56" 11" IA4BJH-40-4 40 1765 324JM 25.31"...
  • Page 20 Drawings barmesapumps...

  • Page 21: Parts List

    Parts List TYPICAL EXPLODED VIEW CENTRIFUGAL PUMP MODELS: * IA1 * IA1½ * IA1½H * IA2 * IA2H * IA2½ * IA3 * IA3H barmesapumps 4IA1 Item Part no. Description Qty. 40020057B 3 HP, 3500 RPM, 1 Ph, frame 182JM 40020008 3 HP, 3500 RPM, 3 Ph, frame 143/5JM 40020059B 5 HP, 3500 RPM, 1 Ph, frame 184JM 40020011 5 HP, 3500 RPM, 3 Ph, frame 182/4JM...
  • Page 22 Parts List 4IA1½ Item Part no. Description Qty. 40020011 Motor 5 HP 3500 RPM 3Ph BC 182/4JM 40020059B Motor 5 HP 3500 RPM 1Ph BC 184JM 40020014 Motor 7½ HP 3500 RPM 3Ph BC 213/5JM 40020061B Motor 7½ HP 3500 RPM 1Ph BC 213JM 40020017 Motor 10 HP 3500 RPM 3Ph BC 213/5JM 40020020 Motor 15 HP 3500 RPM 3Ph BC 213/5JM 40020023 Motor 20 HP 3500 RPM 3Ph BC 254/6JM...
  • Page 23 Parts List 4IA2 Item Part no. Description Qty. 40020006 2 HP 1750 RPM 3 PH frame 143/5 40020017 10 HP 3500 RPM 3 PH frame 213/5 40020020 15 HP 3500 RPM 3 PH frame 213/5 40020023 20 HP 3500 RPM 3 PH frame 254/6 40020026 25 HP 3500 RPM 3 PH frame 284/6 40020029 30 HP 3500 RPM 3 PH frame 284/6 03010028 Intermediate coupling 2 HP...
  • Page 24 Parts List 4IA2½ Item Part no. Description Qty. 40020009 3 HP, 1750 RPM, 3 F, frame 182/4 JM 40020012 5 HP, 1750 RPM, 3 F, frame 182/4 JM 40020017 10 HP, 3500 RPM 3 F, frame 213/5 JM 40020020 15 HP, 3500 RPM 3 F, frame 213/5 JM 40020023 20 HP, 3500 RPM 3 F, frame 254/6 JM 40020026 25 HP, 3500 RPM 3 F, frame 284/6 JM 40020029 30 HP, 3500 RPM, 3 F, frame 284/6 JM...
  • Page 25 Parts List TYPICAL EXPLODED VIEW CENTRIFUGAL PUMP MODELS: * IA2½BJM 4IA2½BJM Item Part. No. Description Qty. 40020021 15 HP 1800 RPM 3 Ph frame 254/6JM barmesapumps 40020024 20 HP 1800 RPM 3 Ph frame 254/6JM 40020027 25 HP 1800 RPM 3 Ph frame 284/6JM 40020030 30 HP 1800 RPM 3 Ph frame 284/6JM 3010039 Intermediate coupling 8½", for 15 &...
  • Page 26 Parts List 4IA3 Item Part. No. Description Qty. 40020009 3 HP 1750 RPM 3Ph, frame 182/4 JM 40020012 5 HP 1750 RPM 3Ph, frame182/4 40020015 7.5 HP 1750 RPM 3Ph, frame 213/5 40020020 15 HP 3500 RPM 3Ph, frame 213/5 40020023 20 HP 3500 RPM 3Ph, frame 254/6 40020026 25 HP 3500 RPM 3Ph, frame 284/6 40020029 30 HP 3500 RPM 3Ph, frame 284/6...
  • Page 27 Parts List TYPICAL EXPLODED VIEW CENTRIFUGAL PUMP MODEL * IA1½XH barmesapumps Item Part No. Description Qty. 40020009 3 HP, 1750 RPM, 3Ph, Frame 182/4TCZ* 40020012 5 HP, 1750 RPM, 3Ph, Frame 182/4TCZ* 40020020 15 HP, 3500 RPM 3Ph, Frame 213/5JM* 40020023 20 HP, 3500 RPM 3Ph, Frame 254/6JM 40020026 25 HP, 3500 RPM 3Ph, Frame 284/6JM 40020029 30 HP, 3500 RPM, 3Ph, Frame 284/6JM...
  • Page 28 Parts List TYPICAL EXPLODED VIEW CENTRIFUGAL PUMP MODEL * IA2½H NOTES: TO INSTALLL THE SLEEVE 1.-THE SLEEVE MUST BE TORCH HEATED AND INSTALLED ON THE MOTOR'S SHAFT. 2.-LET IT COOL AFTER INSTALLATION. barmesapumps To order any spare part please supply the model and serial number as shown on the nameplate, and the description and part number as shown in the parts list.
  • Page 29 Parts List 4IA2½H Item Part No. Description Qty. 40020032 40 HP, 3500 RPM, 3ph, frame 324/6 JM 40020034 50 HP, 3500 RPM, 3ph, frame 324/6 JM 40020036 60 HP, 3500 RPM, 3ph, frame 364/5 JM 40020038 75 HP, 3500 RPM, 3ph, frame 364/5 JM 40020040 100 HP, 3500 RPM, 3ph, frame 405 TCZ 03010065 Intemediate coupling 03090094 Volute case...
  • Page 30 Parts List TYPICAL EXPLODED VIEW CENTRIFUGAL PUMP MODELS: * IA2EH barmesapumps Item Part no. Description Qty. 40020012 *5HP, 1750 RPM, frame 182/4 TCZ 40020029 30HP, 3545 RPM, frame 284/6 JM 40020032 40HP, 3555 RPM, frame 324/6 JM 40020034 50HP, 3560 RPM, frame 324/6 JM 03090073 Volute 03010044...

  • Page 31: Troubleshooting Chart

    - That the motor is suitable for the pump. NOTE: Barmesa Pumps assumes no responsibility for damage or injury due to disassembly in the field. Disassembly of the pumps or supplied accessories other than at Barmesa Pumps or its authorized service centers, automatically voids warranty.
  • Page 32 BARMESA PUMPS FACTORY WARRANTY Barmesa Pumps warrants that products of our manufacture will be free of defects in material and workmanship under normal use and service for 18 months from date of manufacture or 12 months from installation date whichever occurs first. This warranty gives you specific legal rights, which vary from state to state.