JTFB-2000Z Grease Lubricated Molecular Pump Technical Data
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Technical data
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JTFB-2000Z Grease lubricated molecular pump
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High vacuum flange
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250 CF
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250 ISO-K
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Front pipe flange
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50 KF
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Protective gas inflatable flange (anti-corrosion pump)
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16 KF
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Pumping speed (L/S)
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2000
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Compression ratio
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N2
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>109
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Compression ratio
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H2
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>1X104
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Ultimate pressure(Pa)
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<8×10-8
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<5×10-7
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Motor revolutions(n/min)
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24000
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Use bearings
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Grease lubricated ceramic bearings
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Vibration value
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≤0.1μm
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Start Time(min)
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<5
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Recommended backing pump
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8-15 L/S
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cooling method
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Water cooling (air cooling)
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Water cooling cooling water temperature
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≤20℃
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Water cooling cooling water flow(L/min)
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1
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Mounting position
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Any
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Pump weight
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≈30
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