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BCS series
0.5 HP @ 1750 RPM
0.75-3 HP @ 3500 RPM
BCSF series
barmesa.com
0.5-5 HP @ 1750 RPM
3-20 HP @ 3500 RPM
IMPORTANT! - Read all instructions in this manual before operating or servicing
a pump.
Installation, Operation &
Maintenance Manual
End-Suction Centrifugal
Stainless Steel Pumps
Last update: 07/15/2021
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Summary of Contents for Barmesa Pumps BCS Series
- Page 1 Installation, Operation & Maintenance Manual End-Suction Centrifugal Stainless Steel Pumps BCS series 0.5 HP @ 1750 RPM 0.75-3 HP @ 3500 RPM BCSF series barmesa.com 0.5-5 HP @ 1750 RPM 3-20 HP @ 3500 RPM IMPORTANT! - Read all instructions in this manual before operating or servicing a pump.
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Page 2: General Safety Information
(flammable, Serial: _____________________________ caustic, etc.) or use these pumps in IMPORTANT! - Barmesa Pumps is not PHASE: ______ HP: __________________ water over 160 °F. Do not exceed responsible for losses, injury or m a n u f a c t u r e r s r e c o m m e n d e d... -
Page 3: Specifications And Dimensions
Specifications & Dimensions 4BCS SERIES SUCTION: 1¼" or 1½" NPT horizontal. DISCHARGE: 1" or 1¼" NPT vertical. SPHL SLD HNDLG: Up to 3/8" diameter. MAX. WORKING PRESSURE : 175 PSIG. MAX TEMPERATURES: 250 °F (121 °C). BODY: AISI 316 stainless steel. INTERMEDIATE COUPLING: Cast iron. - Page 4 Specifications & Dimensions 4BCSF SERIES SUCTION: 2" or 3"NPT horizontal. DISCHARGE: 1½" or 2" NPT vertical. MAX. WORKING PRESSURE : 130 PSIG. MAX TEMPERATURES: 250 °F (121 °C). BODY: AISI 316 stainless steel. INTERMEDIATE COUPLING: Cast iron. IMPELLER: Closed, AISI 316 stainless steel. MECHANICAL SEAL: Type 12.
- Page 5 Specifications & Dimensions 4BCSF SERIES Motor Dimensions and Weights SINGLE PHASE THREE PHASE FRAME JM MAX. MAX. TEFC TEFC 5⁷⁄₈ 5³⁄₈ 6¹⁄₈ 3½ 2³⁄₄ 2½ 7/16 11/32 7¼ 5³⁄₄ 5⁷⁄₈ 6³⁄₄ 2¼ 8¹⁄₈ 4½ 3³⁄₄ 9/16 9⁵⁄₈ 9¼ 6³⁄₄ 6³⁄₈ 7¼...
- Page 6 Recommendations & Warnings 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.
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Page 7: Installation
Installation Figure 2 Wrong installation. A valve in the suction pipe is not recommended pocket leaks 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 barmesa.com Correct... - Page 8 Installation & Operation Figure 6 Discharge piping Correct Incorrect Expansive joint Service valve Safety shutoff valve Expansive joint Swing check valve Retarded action could cause a Service valve check valve "water hammer" barmesa.com In order to determine the optimal 2. Check Pump Rotation - Improper 3. Name Plate Record...
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Page 9: Operation And Maintenance
Operation & Maintenance When you start your equipment for The adapter must be screwed to the IMPORTANT! Always the first time, check that the valve in motor with the identification plate disconnect the pump before the discharge is 90% closed. Open facing up, then screw the seal plate to applying maintenance,... - Page 10 Friction Table Table 1 Friction in meters x 100 m of piping. PIPING DIAMETER LITERS GALLONS 1" 1 1/4" 1 1/2" 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...
- Page 11 Friction Table Table 2 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...
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Page 12: Spare Parts
Spare Parts 4BCS barmesa.com To request a replacement please provide the model and serial number as shown on the nameplate, and the description and part number as shown in the parts list. -
Page 13: Parts List
Parts List 4BCS ITEM PART # DESCRIPTION QTY. MATERIAL Electric motor, frame 56 Not included 03020038 Adapter 5" (frame 56J) Cast iron 03090101 Housing 1 x 1¼ - 5 CF8M 03090102 Housing 1¼ x 1½ - 5 03140237 Impeller BCS (Ø 5.38") CF8M 03140237B Impeller BCS (Ø... - Page 14 Spare Parts 4BCSF AK 4½" barmesa.com MECHANICAL SEAL MECHANICAL SEAL STATIONARY PART STATIONARY PART MECHANICAL SEAL MECHANICAL SEAL ROTATORY PART ROTATORY PART To request a replacement please provide the model and serial number as shown on the nameplate, and the description and part number as shown in the parts list.
- Page 15 Parts List 4BCSF 1½ x 2-6, with flange 4½" ITEM PART # DESCRIPTION QTY. MATERIAL Electric motor, shaft JM & flange 4½" Not included 03020039 Adapter 143-184JM Cast iron 03090103 Housing 1½ x 2 - 6 CF8M 03140238 Impeller Ø 6" CF8M 03180032 Seal plate 6"...
- Page 16 Parts List 4BCSF 2 x 3-7, with flange 4½" ITEM PART # DESCRIPTION QTY. MATERIAL Electric motor, shaft JM & flange 4½" Not included 03020040 Adapter 143-184JM Cast iron 03090104 Housing 2x3-7 CF8M 03140239 Impeller Ø 7" CF8M 03180033 Seal plate 7" CF8M 30400827 Shaft sleeve BCSF 316 SS...
- Page 17 Spare Parts 4BCSF AK 8½" barmesa.com MECHANICAL SEAL MECHANICAL SEAL STATIONARY PART STATIONARY PART MECHANICAL SEAL MECHANICAL SEAL ROTATORY PART ROTATORY PART To request a replacement please provide the model and serial number as shown on the nameplate, and the description and part number as shown in the parts list.
- Page 18 Parts List 4BCSF 1½ x 2-8, with flange 8½" ITEM PART # DESCRIPTION QTY. MATERIAL Electric motor, shaft JM & flange 8½" Not included 03020043 Adapter 213-256JM Cast iron 03090105 Housing 1½ x 2-8 CF8M 03140240 Impeller Ø 8" CF8M 03180034 Seal plate 8"...
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Page 19: 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 20 barmesa.com...
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