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Instruction & Operation Manual

800.789.1718

Repair Kits

Model Number

Buna

EPDM

Silicone

FKM

BC114

PRK1-114B

PRK1-114E

PRK1-114S

PRK1-114V

BC216

PRK1-216B

PRK1-216E

PRK1-216S

PRK1-216V

BC218/BC328

PRK1-218BB

PRK1-218BE

PRK1-218BS

PRK1-218BV

1 - Casing Gasket (P90) 

1 - Seal O-Ring (P80B)

1 - Carbon Seal (P80) 

1 - Impeller Retainer (P24)

Repair Kit # 1

Model Number

Buna

EPDM

Silicone

FKM

BC114

PRK2-114B

PRK2-114E

PRK2-114S

PRK2-114V

BC216

PRK2-216B

PRK2-216E

PRK2-216S

PRK2-216V

BC218/BC328

PRK2-218BB

PRK2-218BE

PRK2-218BS

PRK2-218BV

3 - Casing Gasket (P90) 

3 - Seal O-Ring (P80B) 

3 - Carbon Seal (P80)

Repair Kit # 2

Model Number

Buna

EPDM

Silicone

FKM

BC114

PRK3-114B

PRK3-114E

PRK3-114S

PRK3-114V

BC216

PRK3-216B

PRK3-216E

PRK3-216S

PRK3-216V

BC218/BC328

PRK3-218BB

PRK3-218BE

PRK3-218BS

PRK3-218BV

1 - Carbon Seal (P80) 

1 - Seal O-Ring (P80B)

1 - Spring (P80C) 

1 - Cup (P80A)

Repair Kit # 3

1 - Casing Gasket (P90) 

1 - Seal O-Ring (P80B)

1 - Carbon Seal (P80) 

1 - Impeller Retainer (P24)

1 - Seal Cup (P80A) 

1 - Spring (P80C)

Repair Kit # 4

Model Number

Buna

EPDM

Silicone

FKM

BC114

PRK4-114B

PRK4-114E

PRK4-114S

PRK4-114V

BC216

PRK4-216B

PRK4-216E

PRK4-216S

PRK4-216V

BC218/BC328

PRK4-218BB

PRK4-218BE

PRK4-218BS

PRK4-218BV

BC-Series Repair Kits

Содержание Bradford BC114

Страница 1: ...Instruction Operation Manual Read and understand this manual prior to installing operating or servicing this equipment BC Series Centrifugal Pump Updated March 2012...

Страница 2: ...e practice Indicates a potentially hazardous situation which if not avoided could result in death or serious injury Use only replacement parts and devices recommended by the manufacturer to maintain t...

Страница 3: ...g discoloration stress cracks Permanent damage often occurs from excessive chemical concentrations temperatures or exposure times 6 For manual cleaning use only soft non metallic brushes sponges or pa...

Страница 4: ...This design allows the volute outlet to be rotated to various positions An adjustable leg kit is an option for mounting the drive motor and is designed to meet sanitary requirements This configuration...

Страница 5: ...ratures Nominal speed up to 3500 RPM 60 Hz Performance Characteristics Volute 316L stainless steel Impeller CF8M 316 stainless steel Backplate 316L stainless steel Stub Shaft 316L stainless steel Adap...

Страница 6: ...11 25 6 06 180TC 4 50 1 94 22 00 4 50 8 00 12 00 6 69 210TC 4 50 1 94 25 70 5 50 8 75 13 90 7 81 250TC 4 50 1 94 31 40 10 00 9 75 15 70 8 50 BC218 BC328 140TC 5 50 1 94 2 25 18 50 4 00 7 00 11 10 6 31...

Страница 7: ...2 1 5 4 75 BC318 3 BC328 3 2 4 75 BC428 4 Frame Size AB Conduit Entry diameter W 56C 5 53 0 87 4 85 140TC 5 53 0 87 5 50 180TC 7 00 0 87 7 50 210TC 7 62 0 87 8 50 250TC 10 80 2 05 10 00 280TSC 13 40...

Страница 8: ...e sure that the key is in the motor shaft then slide stub shaft onto motor shaft Do not tighten set screws b Set back plate on adapter face c Slide impeller onto stub shaft end d Using feeler gauge be...

Страница 9: ...ils If the coil is too tight repeat step 5 and add 0 05 to dimension A and re check spring coil Repeat if necessary 11 Install the impeller a Insert the impeller retainer into the hole near the end of...

Страница 10: ...seal up with the pins on the cup d Check to make sure that slot in cup is still aligned with the extrusion in the drive collar see figure no 7 6 Assemble DG seal back plate see figure no 8 7 Position...

Страница 11: ...asy to inspect do preventative maintenance or repair Motor must be in area where it will not be flooded Location The pump can be easily leveled by installing the optional leg kit Loosen the set screws...

Страница 12: ...ry to have as few bends as possible in all piping Piping Suction Guidelines Make sure line sizes used are equal to or larger than suction side supply side port connections on pump Suction side needs t...

Страница 13: ...es Discharge side should be short and direct Use a minimal number of restrictions see the diagram to the right Vertical or top horizontal pump discharge position is preferred see the diagram at the bo...

Страница 14: ...charge piping to prevent motor overload MINIMUM LENGTH 10 X DIAMETER DIAMETER CHECK VALVE CONTROL VALVE MINIMUM LENGTH 8 X DIAMETER DIAMETER ISOLATION VALVE PSI Installation Piping Valve location All...

Страница 15: ...the pump the pump casing must be flooded with liquid BEFORE starting the pump Fluid supply above the pump 1 Open supply line isolation valve 2 Vent any entrapped air by opening the discharge valve 3 A...

Страница 16: ...p 1 Close discharge valve and open air vents 2 Open valve in external priming supply line Close once liquid flows from vent valves 3 Close vent valves 4 Turn off priming supply line 5 Start pump If th...

Страница 17: ...Maintenance Scheduled Maintenance Preventative maintenance will increase the life of your pump Documentation of any maintenance will help to diagnose potential problems and help in determining solutio...

Страница 18: ...er pins and remove 12 See seal removal and inspection instructions on page 19 13 Inspect shaft to insure straightness and that it is fastened securely to the motor shaft 14 If stub shaft needs to be r...

Страница 19: ...r side until that side is worn 4 Inspect gland ring and gaskets Replace as needed 5 Remove the carbon seal o ring cup and spring 6 Inspect carbon seal Replace carbon seal if A dimension is less than 1...

Страница 20: ...ischarge head Suction lift too high Adjust system to lower suction lift Insufficient NPSH Net Positive Suction Head available Adjust system to provide correct NPSHa Impeller diameter not correct for a...

Страница 21: ...aches the pump Motor bearings worn Replace any worn ports or replace motor if needed Rapid Seal Wear Improper installation of mechanical seal Adjust mechanical seal installation Replace any worn or da...

Страница 22: ...6 5 18 6 75 19 7 0 20 7 25 21 7 50 22 7 75 23 8 0 Elastomer B Buna E EPDM EPDM V FKM S Silicone EPDM Frame A 56c B 143 145TC C 182 184TC D 213 215TC E 254 256TC F 284 286TSC G 324 326TSC HP RPM 01 1...

Страница 23: ...3 Ph 3 Voltage A 115 230V B 208 230 460V C 575V D 190 380V E 380 460V F 220 380 440V G 220 380 415V B BC SERIES MOTOR M Enclosure CW TENV Washdown Cast Iron NC TENV Cast Iron NS TENV Rolled Steel NW T...

Страница 24: ...CS P80 Silicon Carbon Seal P80 114SC P80 216SC P80 218BSC P80 218BSC P80A Seal Cup P80A 114CP P80A 216CP P80A 218BCP P80A 218BCP P80B Buna Seal O Ring P80B 114SOB P80B 216SOB P80B 218BSOB P80B 218BSOB...

Страница 25: ...1B Adapter Bolts P71B 114B 56AB P71B 114B 56AB P71B 114B 18AB P71B 114B 18AB P71B 114B 18AB P131 Guard Assembly P131 216 56A P131 216 56A P131 216 18A P131 216 21A P131 216 25A P207 Adjustable Leg Kit...

Страница 26: ...2 218BE PRK2 218BS PRK2 218BV 3 Casing Gasket P90 3 Seal O Ring P80B 3 Carbon Seal P80 Repair Kit 2 Model Number Buna EPDM Silicone FKM BC114 PRK3 114B PRK3 114E PRK3 114S PRK3 114V BC216 PRK3 216B PR...

Страница 27: ...BBSC PRKDG 218BBTC EPDM PRKDG 218BECER PRKDG 218BESC PRKDG 218BETC SILICONE PRKDG 218BSCER PRKDG 218BSSC PRKDG 218BSTC FKM PRKDG 218BVCER PRKDG 218BVSC PRKDG 218BVTC 1 Seal Seat P80N 1 Carbon Seal P80...

Страница 28: ...to normal maintenance services and the replacement of service items such as gaskets and seats made in connection with such services To the extent permitted by State law this limited warranty shall ext...

Страница 29: ...PUMP 29 Instruction Operation Manual 800 789 1718 Notes...

Страница 30: ...uses Dixon s reach includes products for food dairy processing beverage and brewery mobile tankers mining construction chemical processing petroleum oilfields refining nuclear and manufacturing 2012...

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