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P90
■ 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 | 50A JIS10KFF | |||
| Nominal volume flow rate (50/60Hz) | m3/h | 90 | ||
| L/min | 1500 | |||
| Permissible inlet pressure for continuous operation |
kPa | ≦7 | ||
| 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 | ≦15 | ||
| Rotation speed (50/60Hz) | r/min | 410 | ||
| Standard motor output | kW | 2.2 | ||
| Oil capacity | L | 5 | ||
| Cooling water consumption *2 | m3/h | Air cooling | ||
| Weight | With totally enclosed fan cooling motor |
kg | 185 | |
| Without motor | kg | 165 | ||
*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
Reprinting prohibited without permission. Contents are subject to change without notice.
Performance curve
Reprinting prohibited without permission. Contents are subject to change without notice.