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BSC BSV10, Instruction Manual

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10    Main Replaceable Parts 

Table 3    Main replaceable parts list for BSV10/BSV16 

Location 

Description 

Specifications 

Material 

Qty 

Coupling 

Coupling Spider 

-------- 

NBR 

1 

Shaft 

Oil seal 

17X30X7 

FKM 

2 

Oil seal 

19X35X7 

FKM 

1 

Oil seal 

17X40X8 

FKM 

1 

Exhaust valve 

Rubber pad 

For BSV10 

FKM 

2 

Rubber pad 

For BSV16 

FKM 

4 

Cylinder 

0-ring 

S8, JIS 

FKM 

4 

0-ring 

S16, JIS 

NBR 

2 

0-ring 

S30, JIS 

NBR 

2 

0-ring 

S44, JIS 

NBR 

1 

0-ring 

S70, JIS 

NBR 

3 

0-ring 

G55, JIS 

NBR 

1 

0-ring 

A-261, AS568 

NBR 

1 

Plug 

0-ring 

P18, JIS 

NBR 

1 

Inlet port 

0-ring 

P35, JIS 

NBR 

1 

Outlet port 

0-ring 

P31, JIS 

NBR 

1 

Oil level gauge 

0-ring 

45X3, M 

NBR 

1 

Oil plug 

Gasket 

15X22X2 

NBR 

2 

 

Table 4    Main replaceable parts list for BSV24 

Location 

Description 

Specifications 

Material 

Qty 

Coupling 

Coupling Spider 

-------- 

NBR 

1 

Shaft 

Oil seal 

15X30X7 

FKM 

1 

Oil seal 

17X30X7 

FKM 

2 

Oil seal 

17X40X8 

FKM 

1 

Exhaust valve 

Rubber pad 

-------- 

FKM 

4 

Cylinder 

0-ring 

S5, JIS 

FKM 

4 

0-ring 

S12, JIS 

NBR 

1 

0-ring 

S16, JIS 

NBR 

2 

0-ring 

S24, JIS 

NBR 

2 

0-ring 

S44, JIS 

NBR 

1 

0-ring 

S85, JIS 

NBR 

3 

0-ring 

G55, JIS 

NBR 

1 

0-ring 

195X3.55, ISO 

NBR 

1 

Plug 

0-ring 

P18, JIS 

NBR 

1 

Inlet port 

0-ring 

P35, JIS 

NBR 

1 

Outlet port 

0-ring 

P31, JIS 

NBR 

1 

Oil level gauge 

0-ring 

45X3, M 

NBR 

1 

Oil plug 

Gasket 

15X22X2 

NBR 

2 

 

Summary of Contents for BSV10

Page 1: ...BSV10 BSV16 BSV24 BSV30 BSV40 BSV60 BSV90 Ningbo BAOSI Energy Equipment Co Ltd www cnbaosi com Instruction Manual Two stage Rotary Vacuum Pumps ...

Page 2: ...3 4 4 Check the direction of rotation 14 4 5 Inlet 14 4 6 Outlet 15 4 7 Operation 15 5 Gas Ballast Function 16 6 Maintenance and Check 17 6 1 Regular check 17 6 2 Vacuum pump oil check 17 6 3 Change the pump oil 18 6 4 Abnormal noise and vibration check 19 6 5 Checking the metal mesh at the inlet port 20 6 6 Pump stopping and storage 20 7 Disposal 20 8 Warranty Clauses 21 9 Disclaimer Clauses 21 1...

Page 3: ...he safety e g Fire Defense Law Electric wiring regulation and so on in the country and region you use the product Operators shall need to attend related training and have special knowledge skill and title regarding the electricity machinery cargo vacuum and so on Important safety information is highlighted as WARNING and CAUTION instructions you must obey these instructions The use of WRANING and ...

Page 4: ...he casing or the oil level gauge resulting in overload of the motor When utilizing the oil mist trap perform the periodic maintenance so that no resistance can be realized in passage of gas Ensured pressure value of the pump is not over 0 03MPa 0 3kg cm2 gauge pressure Check the exhaust side pressure of the pump If it was over 0 03MPa take away anything in and around the exhaust outlet that hamper...

Page 5: ...ated or accreted in system the pump will be damaged because of oil being deteriorated You should check the oil level regularly Do not operate the pump without pump oil or in an oil less condition the pump will be damaged Ambient temperature for operation should be 5 to 40 C When the pump is installed in a closed system be sure the ambient temperature not more than 40 C It is imperative to put the ...

Page 6: ...ormance can be obtained in the vicinity of the atmospheric pressure 3 Hydraulic oil anti sucking system If the power fails or the pump is stopped for a long time without venting the inlet side to atmospheric pressure the pump oil will flow back to the cylinder making restart difficult This pump is equipped with the oil anti sucking feature to minimize the amount of oil flowing back to the cylinder...

Page 7: ...P close 0 5 Motor kW 3phases 4poles 1 5 1 5 2 2 3 7 Inlet VG40 VG50 Outlet M50X1 5 Vacuum pump oil BS0 68 Oil capacity L 1 2 2 8 2 5 4 2 Weight kg 63 65 87 101 1 The ultimate pressure is the value indicated on the Pirani gauge when the standard oil BSO 68 is used The ultimate pressure when the Mcleod gauge is used is approx One digit lower than the value indicated on the Pirani gauge 2 The type of...

Page 8: ...3 2 Dimensional drawing Fig 2 BSV10 BSV16 Dimensional drawing ...

Page 9: ...Fig 3 BSV24 Dimensional drawing ...

Page 10: ...Fig 4 BSV30 40 Dimensional drawing ...

Page 11: ...Fig 5 BSV60 90 Dimensional drawing ...

Page 12: ...ult in pump damaged make sure to install the pump on a flat place 4 2 Fill the pump with oil It is recommended that you use the BSV 68 vacuum pump oil The ultimate vacuum of the pump with other oils may be higher than the ultimate vacuum with the recommended oil Filling the pump with oil as described below 1 Remove the filler plug 2 Pour oil into the pump until the oil level between the MAX and MI...

Page 13: ...according to indication on the motor nameplate This pump can be used with no trouble practically for fluctuation range of power voltage and frequency as shown below But this only means no significantly shortening life time of the pump no conforming to the rating value of characteristics will cause temperature rise Fluctuation of power voltage 10 Fluctuation of frequency 5 Total value of simultaneo...

Page 14: ...wise the pumping speed will be decline Vacuum chamner Vacuum valve Vent valve Vacuum gauge Bellows Vacuum pump Fig 9 Connection vacuum chamber example CAUTION Vent valve is to prevent pump oil or oil vapor anti sucking to vacuum chamber when the pump stopping Install it closer as possible to the vacuum chamber Install it on the inlet port of the mechanical booster pump if the pump is used together...

Page 15: ...uld be started at the same time with pump starting 2 During pump operating if the air inlet side suddenly exposed to the atmosphere because of accidently trouble system damaged etc you should stop the pump as soon as possible close the pipe which connecting with the system to avoid the pump oil splashing out 3 High working environment temperature will lead to the ultimate vacuum worse 4 The ultima...

Page 16: ...fect under lower temperature shall be lower than the specified process performance You also have to note that the condensed gas might remain in the pump oil after you have exhausted a lot of condensed gas or exhausted the condensed gas without opening the gas ballast port since the process capacity of the condensed gas by the gas ballast port is limited In such case close the vacuum valve breathe ...

Page 17: ...orst case the pump will seize up and cannot be rotated Check the oil for contamination viscosity and discoloring periodically CAUTION The oil level gauge is for checking the pump oil level Since the oil is not circulating between the pump case and the oil level gauge contamination or discoloring of the oil may not be observed on the oil level gauge Periodically drain approx 50ml oil through the dr...

Page 18: ...level Because of improper storage or use there might be water or other volatile substances mixed in pump oil and the ultimate pressure cannot attain Close the air inlet open the gas ballast port and run pump continuously for 30 minutes to exhaust the gas If the pump oil was deteriorated by mechanical impurities or chemical contamination replace the pump oil You are recommended to fill the pump wit...

Page 19: ... one night to make the system not applicable to operate When using the pump in suction of chemical material it is out of range of warranty Starting the pump operation might become difficult in winter season or in the cold district This is the overload phenomenon caused by increased viscosity of the pump oil To make sure you should confirm that the capacity of the motor over load protective device ...

Page 20: ...height for storage 10 to 50 C less than95 RH no freeze no condensation lower than el 1000m It shall be in house no direct sun beam The pump shall not be stacked inverted or rollover 4 There shall be no corrosive or explosive gas around the pump and keep clean to prevent debris into the pump If the pump does not operate for a long time seal the inlet and outlet port to prevent dust dirt into the pu...

Page 21: ...r sales department or agents 2 Overseas purchase Send a replacement Return charge shall be paid by buyer 9 Disclaimer Clauses 1 Products which extend warranty period 2 Failure and defects caused by forced majority such as floods fire typhoon lightning and earthquake etc 3 Failure and defects due to misuse or abuse 4 Products which had been repaired disassembled or reconstructed without our approva...

Page 22: ...port 0 ring P35 JIS NBR 1 Outlet port 0 ring P31 JIS NBR 1 Oil level gauge 0 ring 45X3 M NBR 1 Oil plug Gasket 15X22X2 NBR 2 Table 4 Main replaceable parts list for BSV24 Location Description Specifications Material Qty Coupling Coupling Spider NBR 1 Shaft Oil seal 15X30X7 FKM 1 Oil seal 17X30X7 FKM 2 Oil seal 17X40X8 FKM 1 Exhaust valve Rubber pad FKM 4 Cylinder 0 ring S5 JIS FKM 4 0 ring S12 JIS...

Page 23: ...t port 0 ring P46 JIS NBR 1 Oil level gauge 0 ring 77 5X3 55 C FKM 1 Oil plug Gasket 15X22X2 NBR 3 Table 6 Main replaceable parts list for BSV60 BSV90 Location Description Specifications Material Qty Coupling Coupling Spider NBR 1 Shaft Oil seal TCV244008 NBR 3 Exhaust valve First exhaust valve plate SUS 2 3 Second exhaust valve plate SUS 1 Cylinder 0 ring S8 JIS FKM 4 0 ring S18 JIS NBR 1 0 ring ...

Page 24: ...ate the leakage with a leak age detector and stop the leak age Metal mesh at the inlet port is clogged Remove the pipe above the inlet and clean the mesh Specified oil is not being used Overhaul the pump and replace the oil specified by us The oil is deteriorated or not supplied to the specified volume Replace the oil or add the oil to the specified volume Oil does not circulate Overhaul a Oil hol...

Page 25: ...on is reverse Do the connection again to correct rotation direction Panel screw is loose Tighten the screw Coupling spider is damaged Replace the coupling spider Foreign matter has entered the pump Disassemble and clean the pump to eliminate foreign matter Parts inside the pump are damaged Overhaul replace the damaged parts Lot of oil splashed out of the outlet port Pump oil excesses the specified...

Page 26: ...onal elapsed time about 24hr continuous operation Intermittent operation Whether exposure to pollutants Yes No Name and Chemical formula pollutants Nature and character of pollutants Cleaning solvents and methods of pollutants 3 Details of the request Warranty period Repair quote please Others 4 Others Signature Date Notice 1 Copy this sheet use as repaired 2 Your request for repair and inspection...

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