Instruction Manual
VERSION
：
1.0
Single-stage oil-sealed rotary vane vacuum pump
SRV300
Page 1: ...Instruction Manual VERSION 1 0 Single stage oil sealed rotary vane vacuum pump SRV300...
Page 2: ...ping of Condensable Gases and Vapors 9 6 7 3 Cyclic process 10 6 8 Stop 11 6 9 Ultimate pressure 11 7 Maintenance 12 7 1 Maintenance schedule 12 7 2 Checking the oil 13 7 2 1 Oil level 13 7 2 2 Oil co...
Page 3: ...or ordinances Warning Follow the safety instructions below and take appropriate precautions Otherwise it may cause personal injury and equipment damage All power sources connected to the pump must be...
Page 4: ...ith explosion danger to avoid injury or fire Do not place flammable materials around the motor and the pump body to prevent fire Do not place any obstructions that obstruct ventilation around the moto...
Page 5: ...n fine filtering occurs in the exhaust filter elements The proportion of oil in the exhaust gas is thus reduced below the visibility threshold over 99 entrapment rate Oil trapped in the exhaust filter...
Page 6: ...pump Pumps are not designed for pumping of aggressive corrosive flammable or explosive gases These pumps are not designed for working in flammable or explosive environment The pump is not suitable fo...
Page 7: ...5 Installation diagram 7...
Page 8: ...e line is too narrow it reduces the pumping speed We recommend applying either LOCTITE or TEFLON tape to the screwed unions so that they are vacuum tight especially if gases are dangerous Pump should...
Page 9: ...overpressure may occur in the pump Install the exhaust line with a downward slope to prevent condensate from flowing back into the pump If this is not possible we strongly recommend to install a conde...
Page 10: ...ician in accordance with the applicable safety regulations Wire the motor for the correct supply voltage via connections in the junction box See the wiring diagram on the motor name plate For proper c...
Page 11: ...the intake to check vacuum Exposure of a part of the body to the vacuum result in a rush of blood in the exposed part 6 7 Operation The pump gases and vapors provided that the gas ballast valve is ins...
Page 12: ...le vapors until it has warmed to operating temperature pumping process gas with a cold pump results in vapors condensing in the oil For processes with a high proportion of condensable vapors slowly op...
Page 13: ...ust be cooled down to the ambient temperature and must only be switched on again manually after having eliminated the cause In order to prevent the pump from running up unexpectedly after a main power...
Page 14: ...nt conditions and or aggressive media may necessitate more frequent maintenance Maintenance job Frequency Section Check the oil level daily 7 2 1 Check the oil condition Depends on process 7 2 2 1st o...
Page 15: ...operating temperature Depending on the process involved dangerous substances may escape from the pump and oil Take the appropriate precautions 7 3 Oil Change Always change the oil when the pump is sw...
Page 16: ...that the filter element spring is behind the W shaped filter element bracket 6 Slowly insert the two positioning pins on the exhaust port cover into the corresponding holes in the W shaped filter ele...
Page 17: ...mm away from the bottom side of the intake port Depending on the process involved dangerous substances may escape from the pump and oil Take the appropriate precautions 7 7 Radiator cleaning Please ke...
Page 18: ...he pump The gas ballast must be closed and if the pump is to be shelved for a longer period of time it should be sealed in a plastic bag together with a desiccant If the pump has been shelved for more...
Page 19: ...red without our company s consent 5 Failures and defects caused by abnormal working environment strong electromagnetic radioactive environment high temperature high humidity flammable gas environment...
Page 20: ...ernal leak 1 Piping fittings loose Repair the pump Retighten Anti suck back valve is malfunctioning Repair the valve Exhaust valve is malfunctioning Repair the valve Float valve does not close Repair...
Page 21: ...n intake line or in vacuum vessel Oil comes from the vacuum system Check the vacuum system Anti suck back valve is obstructed Clean or repair the valve Sealing surfaces or anti suck back valve are dam...
Page 22: ...l 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 an...
Page 23: ...uipment Co Ltd Add No 55 Juchao Road Jiangkou subdistrict Fenghua District Ningbo City Zhejiang Province China Post code 315500 Tel 0574 88569588 59516555 Fax 0574 88569596 Email bsvac cnbaosi com Htt...
