Barmesa Pumps BCS 1 1/4x1 1/2-5 Installation, Operation & Maintenance Manual Download Page 1

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Installation, Operation &

Maintenance Manual

End-Suction Centrifugal

Stainless Steel Pumps

IMPORTANT! - Read all instructions in this manual before operating or servicing
a pump.

Last update: 07/15/2021

BCS series

0.5 HP @ 1750 RPM
0.75-3 HP @ 3500 RPM

BCSF series

0.5-5 HP @ 1750 RPM
3-20 HP @ 3500 RPM

barmesa.com

Summary of Contents for BCS 1 1/4x1 1/2-5

Page 1: ...ion Centrifugal Stainless Steel Pumps IMPORTANT Read all instructions in this manual before operating or servicing a pump Last update 07 15 2021 BCS series 0 5 HP 1750 RPM 0 75 3 HP 3500 RPM BCSF seri...

Page 2: ...impeller can causeseriousinjury Always wear eye protection when working on pumps Do not wear loose clothing that may become entangled in moving parts Pumps build up heat and pressure during operation...

Page 3: ...mediatecoupling 4BCS SERIES 2 50 1 59 SINGLE PHASE ONLY 6 31 MAX 6 50 2 50 L 1 NPT OPTIONAL 2 88 3 38 SUCTION DISCHARGE W C MAX 0 41 DIA HOLES 4 PLACES 3 50 X 4 12 2 94 2 94 6 75 4 88 MAX R 2 66 Dimen...

Page 4: ...protectionmustbeprovided HARDWARE AISI304stainlesssteel PAINT Solventbasedenamel onlyintermediatecoupling 4BCSF SERIES AB APPROX Z X E E A D G APPROX MAX 17 8 W BG C MAX O MAX F F B H HOLES 4 R L D Mo...

Page 5: ...M A AB B All dimensions are in inches and weight in pounds Do not use for construction purposes Pumps will be shipped with top vertical discharge position as standard For other orientations remove cas...

Page 6: ...educe friction on the suction side A successful operation depends on the calculation of the friction loss in the suction considering acceptable limits The minimum suction pipe size to use can be deter...

Page 7: ...d by using a smaller diameter pipe a larger diameter discharge pipe is commonly used than the required by the volute or body Figure 2 Wrong installation Without strainer Vortex D Too much height Less...

Page 8: ...MPORTANT Do not operate pump without priming first Operating dry will damage seal 4Pre Operation 1 Check Voltage and Phase Compare the voltage and phase information stamped on the pump name plate 2 Ch...

Page 9: ...en the pump for inspection or cleaning DO NOT remove the seal only remove the spring if the impeller had to be removed Once a seal has been in operation it is very difficult that when removing and rea...

Page 10: ...54 1 21 9 7 28 1 86 0 6 180 757 66 3 26 7 8 9 2 27 0 73 0 3 200 833 80 32 2 10 07 2 72 0 87 0 35 220 908 95 38 1 12 6 3 21 1 03 0 41 240 984 111 44 5 14 7 3 74 1 2 0 48 260 1060 128 51 3 16 9 4 3 1 38...

Page 11: ...75 3 36 STANDARD 45 ELBOW 0 38 0 54 0 61 0 77 0 92 1 15 1 53 1 83 2 29 STANDARD TEE 1 68 2 29 2 75 3 36 4 28 5 19 6 71 8 23 10 1 ANGLE GLOBE VALVE OPEN 3 97 5 49 6 71 8 23 10 7 12 2 16 8 21 3 25 9 GL...

Page 12: ...11 Spare Parts 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 4BCS barmesa com...

Page 13: ...ller BCS 3 94 03140237I Impeller BCS 3 75 03140237J Impeller BCS 3 50 5 03180031 Seal plate BCS 1 CF8M 6 30400840B Shaft sleeve BCS 1 316 SS 7 31030287 Mechanical seal 7 8 1 0114SVP6SS 8 30400530 Base...

Page 14: ...ANICAL SEAL ROTATORY PART MECHANICAL SEAL MECHANICAL SEAL STATIONARY PART STATIONARY PART MECHANICAL SEAL STATIONARY PART To request a replacement please provide the model and serial number as shown o...

Page 15: ...teel 17 92010040H Housing gasket 2 257 1 Viton 18 92010014 Deflector washer 1 Buna N 19 94010061E Identification plate BCSF 1 Aluminum 20 91010192 Rivet 001628 SS 2 Stainless steel ITEM PART DESCRIPTI...

Page 16: ...1 91010345C Hex screw 3 8 x 1 2 304 SS 12 91010413 Hex screw 3 8 x 1 4 Steel 13 91010012 Spring washer 3 8 4 Steel 14 91010061 Spring washer 3 8 10 304 SS 15 92010030G Impeller gasket 0 025 2 Viton 16...

Page 17: ...n on the nameplate and the description and part number as shown in the parts list 4BCSF AK 8 MECHANICAL SEAL MECHANICAL SEAL ROTATORY PART ROTATORY PART MECHANICAL SEAL ROTATORY PART MECHANICAL SEAL M...

Page 18: ...sket 2 265 1 Viton 18 92010014 Deflector washer 1 Buna N 19 94010061E Identification plate BCSF 1 Aluminum 20 91010192 Rivet 001628 SS 2 Stainless steel 4BCSF 1 x 2 8 with flange 8 ITEM PART DESCRIPTI...

Page 19: ...mping capacity is not too much The pump is operating in the range of NPSHR If reducing flow makes the noise gone then the problem is in the point above partially close the discharge valve The bearings...

Page 20: ...19 barmesa com...