Brand Name: YonJou
Model Number: 2sk water ring vacuum pump
Place of Origin: Zhejiang, China (Mainland)
Two Stage Vacuum Pump
OPERATING PRINCIPLE for Liquid Ring Vacuum Pump
Introduction for Liquid Ring Vacuum Pump
Water/ Liquid ring vacuum pump is used to pump air and other non-corrosive, do not dissolve in water, solid particles of free gas, airtight containers in order to obtain a higher vacuum.
Main Usage for Liquid Ring Vacuum Pump
It has been widely used in food, textile, pharmaceutical and chemical and metallurgical industry in the area of electronic vacuum evaporation, vacuum enrichment, the resurgence of vacuum, a vacuum impregnation, vacuum drying and vacuum smelting.
Data Table for Liquid Ring Vacuum Pump
>>>>Model Significance:
2SK two stage vacuum pump = 2 sets SK vacuum pump connected in series.
Example: 2SK-6-P1
2SK ------- Double impeller liquid ring vacuum pump
SK ------- Single impeller liquid ring vacuum pump
6 --------- largest gas (m³ / min)
P1 ----------- equipped with an air jet
Application: Air, Gas
Largest capacity: 1.5 m³/min ~ 120 m³/min
Vacuum degree: 2SK (-735mmHg) > SK (-700mmHg)
Motor power: 4 kw ~ 185 kw
Caliber: 10 ~ 300 mm
Max medium temperature: 70 C
Material: Cast iron, Aluminium alloy, Stainless steel
| Model | Capacity(m3/min) | Ultimate vacuum | Motor power(kw) | Speed (r/min) |
Compressor (MPa) |
Caliber(mm) | ||||
| Max | 0.041MPa (-450mmHg) |
mmHg | MPa | Pump | Compressor | Inlet | Outlet | |||
| SK-1.5 | 1.5 | 1.35 | -680 | -0.091 | 4 | 4 | 1440 | 0~0.1 | 70 | 70 |
| SK-3 | 3 | 2.8 | -700 | -0.093 | 5.5 | 7.5 | 1440 | 0~0.1 | 70 | 70 |
| SK-6 | 6 | 5.4 | -700 | -0.093 | 11 | 15 | 1460 | 0~0.1 | 80 | 80 |
| SK-12 | 12 | 10.8 | -700 | -0.093 | 18.5 | 30 | 970/980 | 0~0.1 | 80 | 80 |
| SK-20 | 20 | 18 | -700 | -0.093 | 37 | 55 | 740 | 0~0.1 | 150 | 150 |
| SK-30 | 30 | 27 | -700 | -0.093 | 55 | 75 | 740 | 0~0.1 | 150 | 150 |
| SK-42 | 42 | 37.8 | -700 | -0.093 | 75 | - | 740 | - | 150 | 150 |
| SK-60 | 60 | 54 | -700 | -0.093 | 90 | - | 590 | - | 250 | 250 |
| SK-85 | 85 | 76.5 | -700 | -0.093 | 132 | - | 590 | - | 250 | 250 |
| SK-120 | 120 | 108 | -700 | -0.093 | 185 | - | 490 | - | 300 | 250 |
| Model | Capacity (m3/min) |
Ultimate vacuum | Power (kW) |
Speed(r/m) | Supplied water amount (L/min) | Caliber | ||
| Max | when the suction pressure is 0.093Mpa, it is no less than | mmHg | MPa | |||||
| 2SK1.5 | 1.5 | 0.9 | -730 | -0.097 | 4 | 1440 | 10-15 | φ40 |
| 2SK-3 | 3 | 2 | -735 | -0.098 | 7.5 | 1440 | 15-20 | φ40 |
| 2SK-6 | 6 | 4 | -735 | -0.098 | 15 | 1460 | 25-35 | φ70 |
| 2SK12 | 12 | 8 | -735 | -0.098 | 22 | 970 | 40-50 | φ100 |
| 2SK30 | 20 | 14 | -735 | -0.098 | 45 | 740 | 60-80 | φ125 |
| 2SK30 | 30 | 20 | -735 | -0.098 | 55 | 740 | 70-90 | φ125 |
Performance Curve for Liquid Ring Vacuum Pump
Installation Dimension for Liquid Ring Vacuum Pump
Pump Applications for Liquid Ring Vacuum Pump
The goods are packed in new strong cases suitable for long distance ocean and air transportation.
ISO9001:2008 & CE Certificate
Production Flow
Office & Workshop
Customers' Visiting
1) What liquid do you transfer? Oil, Water, Food or Corrosive Chemical liquid, with solid particle or not, etc.
2) What's the flow or capcity (m3/h, L/m)?
3) What's the discharge head (m, feet, Mpa, bar )
Verified Supplier - ZHEJIANG YONJOU TECHNOLOGY CO.,LTD
Bussiness Type: Manufacturer 
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