Ningbo Baosi Energy Equipment Co., Ltd.
LEARNING HARMONY PERSEVERANCE PROFESSION
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BSV90 (90m3/h) Double Stage Oil Sealed Rotary Vane Vacuum Pump for SF6 Recovery System
When the ambient temperature range is under 40 ℃, the air inlet pressure is less than 1300 Pa. It's allowed long-term continuous operation. However, when pumped gas relative humidity is above 90%, the gas ballast valve should be opened.
Technical Data
| Units | BSV90 | ||
| Pumping Rate | 50 Hz | m³h-1 / Lmin-1 | 90/1500 |
| 60 Hz | 108/1800 | ||
| Ultimate Vacuum | Without gas ballast | Pa/ mbar | 0.5/5×10-3 |
| With gas ballast | 2/2×10-2 | ||
| Inlet | KF40 | ||
| Outlet | KF40 | ||
| Oil Needs | litre | 4 | |
| Noise Level | dB | 65 | |
Performance Curve
Dimensions
BSV60［90］
Application
Vacuum metallurgy
Thin film coating
Freeze drying