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P450
■ Stable and continuous operation at high pressures (low vacuum zones)
■ Withstanding operation characterized by severe repetition
■ Robust exhaust valve
■ Sight glass for observing oil circulation
■ Oil gauge for observing oil level
■ Efficient oil separator
■ Easy to make an inspection and maintain the exhaust valve storage
■ Easy cleaning oil tank becaus of a large cleanout
■ Quickly discharge the oil accumulated in oil tanks via the oil drain valve
■ Easily maintained shaft sealing assembly
Specifications
Inlet flange | 100A JIS10KFF | |||
Nominal volume flow rate (50/60Hz) | m3/h | 450 | ||
L/min | 7500 | |||
Permissible inlet pressure for continuous operation |
kPa | ≦13 | ||
Base pressure | Pa | 0.7 | ||
Allowable backing pressure | kPa | ≦120 | ||
Pumping-down time limit *1 | min | ≦30 | ||
Maximum volume for pump down time limit | m3 | ≦75 | ||
Rotation speed (50/60Hz) | r/min | 400 | ||
Standard motor output | kW | 11 | ||
Oil capacity | L | 18 | ||
Cooling water consumption *2 | m3/h | 0.9 | ||
Weight | With totally enclosed fan cooling motor |
kg | 780 | |
Without motor | kg | 670 |
*1: Applies to the time from atmospheric pressure to 7 kPa with a tank free of leakage or gas emissions.
*2: Maximum cooling water temperature should be 30℃.
-Allowable ambient temperature: 10 to 40℃ during operation, -5 to +60℃ in storage.
-Drain water before storing to prevent freezing over.
Drawing of outside dimensions
Performance curve