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
barmesa.com
IMPORTANT! - Read all instructions in this manual before operating or servicing
a pump.
Installation, Operation &
Maintenance Manual
End Suction Centrifugal Pumps
Last update: 07/22/2022

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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 barmesa.com IMPORTANT! - Read all instructions in this manual before operating or servicing a pump. Last update: 07/22/2022...

  • 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 Figure 3 Inclination.
  • Page 8 Installation & Operation Figure 6 Discharge piping. Correct Incorrect Expansive joint Safety shutoff Service valve valve Junta de expansión Swing check valve could cause a "water hammer" Retarded action Service valve check valve barmesa.com In order to determine the optimal 2.   Check Pump Rotation - Improper 4.   Priming - Every centrifugal pump size of the piping, compare the total...

  • Page 9: Operation And Maintenance

    4Stuffing box* If the pump has graphite packing *For Barmesa pumps with universal 4Disassembly (stuffing box) consider the following: transmission. Mechanical Seal - Perform the steps barmesa.com 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 ELECTRIC MOTOR 1" NPT SUCTION BRAND "US" THREADED 1½" NPT ENCL. TEFC THREADED 4 HOLES MODEL PART No. HP RPM PHASE FRAME IA1-3-2 62212002 3540 182JM 4.50 IA1-5-2 3525 4.50...
  • Page 12 Drawings barmesa.com...
  • Page 13 Drawings barmesa.com...
  • Page 14 Drawings barmesa.com...
  • Page 15 Drawings HIGH PRESSURE CENTRIFUGAL PUMP MODEL IA2½H GENERAL DIMENSIONS DISCHARGE 2½" NPT THREADED SUCTION 4" NPT THREADED 4 HOLES MODEL HP RPM PHASE FRAME IA2½H-40-2 40 3600 324JM 24" 10.5" 5" 12.5" 8" 12" 0.66" IA2½H-50-2 50 3600 326JM 25.52 12"...
  • Page 16 Drawings HIGH PRESSURE CENTRIFUGAL PUMP MODEL IA4 GENERAL DIMENSIONS DISCHARGE 4" NPT SUCTION 6" NPT 4 HOLES MODEL HP RPM PHASE FRAME IA4-40-2 40 3530 324TSC 24" 10.5" 5" 12.5" 8" 12" 0.66" IA4-50-2 50 3530 326TSC 25.5" 12" barmesa.com IA4-60-2 60 3565 364TSC...
  • Page 17 Drawings barmesa.com 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" 10.5" 5.25" 12.5"...
  • Page 18 Drawings barmesa.com...

  • Page 19: Parts List

    Parts List MODELS: * IA1 * IA1½ * IA1½H * IA2 * IA2H * IA2½ * IA3 * IA3H barmesa.com For IA1 ~ IA2½ Item Part No. Description Qty. 40020008 3 HP, 3510 RPM, 3 PH, frame 182T JM 40020011 5 HP, 3490 RPM, 3 PH, frame 184T JM 40020014 7.5 HP, 3515 RPM, 3 PH, frame 213T JM 03010028 Intermediate Coupling, for 2 to 5 HP 03010018 Intermediate Coupling, for 7.5 HP...
  • Page 20 Parts List 4IA3 4IA3H ITEM QTY. DESCRIPTION # PART ITEM QTY. DESCRIPTION # PART ELECTRIC MOTOR, 200-230/460, ODP ELECTRIC MOTOR, 200-230/460, ODP 3 HP, 1740 RPM, 3 PH, FRAME 182T JM 30 HP, 3525 RPM, 3 PH, FRAME 286T JM 5 HP, 1730 RPM, 3 PH, FRAME 184T JM 40 HP, 3530 RPM, 3 PH, FRAME 324T JM 7.5 HP, 1750 RPM, 3 PH, FRAME 213T JM...
  • Page 21 Parts List TYPICAL EXPLODED VIEW CENTRIFUGAL PUMP MODEL * IA1½XH barmesa.com ITEM QTY. DESCRIPTION # PART ELECTRIC MOTOR, 200-230/460, ODP 3 HP, 1740 RPM, 3 PH, FRAME 182T JM, FLANGE Ø8.5" 5 HP, 1730 RPM, 3 PH, FRAME 184T JM, FLANGE Ø8.5" 15 HP, 3530 RPM, 3 PH, FRAME 254T JM 20 HP, 3525 RPM, 3 PH, FRAME 256T JM 25 HP, 3530 RPM, 3 PH, FRAME 284T JM...
  • Page 22 Parts List TYPICAL EXPLODED VIEW CENTRIFUGAL PUMP MODEL * IA2½H barmesa.com...
  • Page 23 Parts List TYPICAL EXPLODED VIEW CENTRIFUGAL PUMP MODEL * IA2½H barmesa.com Item Part Number Description Qty. Electric Motor, Flange "C", Shaft "JM" 40020032 40 HP, 3530 RPM, 324JM 40020034 50 HP, 3540 RPM, 326JM 40020036 60 HP, 3555 RPM, 364JM 40020038 75 HP, 3560 RPM, 365JM 40020040...

  • Page 24: 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 25 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.

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