Rotary Vane Vacuum Pumps Oil Circulated
Description
This product is an oil circulating rotary vane vacuum pump and its basic structure is composed of rotor, vane and cylinder. The center of the rotor is eccentrically assembled to the center of the cylinder, and the three vanes rotated in a state of being closely attached to the inner wall of the cylinder by the centrifugal force. At this time, a space is created between the vane and the vane, creating vacuum throughout the four steps of suction, expansion, compression, and exhaust by changing the volume of the space.
The oil supply is constantly supplied by the differential pressure inside the cylinder, eliminating the need for a separate oil injection pump. The exhaust air containing oil is firstly discharged into the oil sump, and 99.9% of the oil is recovered when circulating through the oil dust filter installed at the upper part of the oil sump, and only the clean air is exhausted. The versatile application in various industries is one of its advantages such as food packing, vacuum packing, medical area, vacuum transporting, TV tube, laboratory, etc.
Reliability
High quality material, quality control according to ISO 9001, CE,
mark authentication standard, automated machining facility, com puter control process, etc. Guarantee standardized and accurate
product manufacturing. Where operation of vacuum pump stops during vacuum work in direct coupling operation method of flange type. Check valve is installed at the suction hole in order to prevent reverse-flow.
Environmentally safe
Air cooling, internal oil re-circulation, integral oil mist separator
for oil-free exhaust air, low vibration and low noise level allows this pump to be used in any environment.
Easy to service
Compact design, air-cooling and easy access allows rapid and sim ple servicing with long periods between services. It is unnecessary
to do in the same way for replacing other consumables when oil change is needed. This pump is coupling direct type for used flange motor for international specification. Easy maintenance caused by reduced weight & electric consumption.
Miniaturization
This type of vacuum pump uses oil for lubrication of rotary part
and maintenance of vacuum may be obtained in order to be used for
various applications. Vacuum packing machine, food packing, labo ratory, medical instrument, vacuum molding, vacuum dryer, vacuum consolidate.
Technical Specifications
Technical Data |
MVO 160 |
MVO 200 |
MVO 250 |
MVO 300 |
Norminal displacement |
50Hz
60Hz |
m3/h |
160
190 |
200
240 |
250
300 |
300
360 |
Ultimate pressure |
A |
mbar |
0.5 |
0.5 |
0.5 |
0.5 |
Motor version (3~) |
50Hz
60Hz |
V |
230/400
220/380 |
230/400
220/380 |
230/400
220/380 |
230/400
220/380 |
Motor version (1~) |
50Hz
60Hz |
V |
- |
- |
- |
- |
Norminal motor rating |
50Hz
60Hz |
kW |
5.5
5.5 |
5.5
5.5 |
7.5
7.5 |
7.5
8.6 |
Norminal motor speed |
50Hz
60Hz |
min-1 |
1420
1700 |
1420
1700 |
1420
1700 |
1420
1700 |
Sound level |
50Hz
60Hz |
dB(A) |
70
72 |
77
74 |
72
74 |
74
76 |
Operating temperature(Abient) |
|
°C |
40 |
40 |
40 |
40 |
Oil filling |
|
liter |
7 |
7 |
7 |
7 |
Weight approx. |
|
kg |
174 |
185 |
202 |
218 |
Product Dimension
Performance Curve
Company Overview
dooVAC offers the most advanced vacuum pumps to which its own proprietary technologies have been applied. In the field of air solution, our vacuum pumps and compressors are recognized as having best performance and technologies, and we are establishing solid position as the leading company in the vacuum industries. dooVAC has been continuing innovations and devotions for customers, but not limited to Korean market. dooVAC has acquired ISO certification of vacuum pumps, compressors, parts and accessories in Europe, Asia, Canada and North & South America, then has been coping with the demands in those territories.
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