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ULVAC Technologies, Inc.
401 Griffin Brook Drive
Methuen, MA 01844
Tel: 978-686-7550
Fax: 978-689-6300 |
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 Oil
Rotary Vacuum Pumps
PVD Series Oil Rotary Vacuum
Pumps
(155 to 372 l/min)
The PVD Series are belt-driven compact
rotary vacuum pumps with outstanding evacuation characteristics.
They are used by a large number of ULVAC customers.
Features
- Stable evacuation characteristics
Extremely stable evacuation performance
- Low noise
Suited to noise-sensitive environments
- Simple maintenance
and inspection
Block configuration enables solid structure
with few parts, making overhauls and other maintenance and
inspection work easy and clear-cut.
- PVD-B Series
Oil backflow prevention mechanism is provided standard.
Specifications
| Model (*1) |
PVD-180(B) |
PVD-360(B) |
| Design evacuation speed (m3/h
(l/min)) |
50Hz |
9(155) |
19(310) |
| 60Hz |
11(186) |
22(372) |
| Final pressure (*2) |
Pa |
6.7 x 10-1 |
| Motor (*3) |
kW
(number of poles) |
0.4(4P) |
0.75(4P) |
| Motor speed (rpm) |
50Hz |
500 |
| 60Hz |
600 |
| Required oil volume |
L |
0.3 |
0.5 |
| Oil (*4) |
ULVOIL R-7 |
| Cooling method |
Air-cooled |
| Intake pipe size(inner diameter x outer
diameter) |
28 (diameter) x 19 (diameter) |
34 (diameter) x 27(diameter) |
| Vent pipe size (JIS pipe screw thread) |
G3/4(PF3/4) |
G1(PF1) |
| Weight (pump + base) |
kg |
33.5 |
43 |
| External dimensions |
Total length x total width x total height
(mm) |
450 x 235 x 321 |
(500) x 275 x 321 |
| Standard accessories |
Base, belt cover, motor pulley,
V-belt,
oil for 1 motor |
| Options |
TMX-1 oil mist trap, oil mist
trap adapter, C-1/2 base with handle and casters |
| Note : |
This catalog uses SI measurement units. Conversion
to non-SI units is as follows
Final pressure : 6.7 x 10-1 Pa = 5 x 10-3
torr |
.gif) |
| *1 |
PVD-B Series models : PVD-180B and PVD-360B are versions
of PVD-180 and PVD-360 with oil backflow prevention
mechanisms. |
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| *2 |
Measured by Pirani vacuum gauge (about 6.7 x 10-2
Pa with MacLeod vacuum gauge) |
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| *3 |
When ordering, specify whether you require a motor,
and if you do, specify its type, voltage and frequency.
Totally enclosed fan-cooled motors, increased safety
motors, and explosion-proof motors are available as
options. |
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| *4 |
Other oil types are available. Contact ULVAC's Sales
Department. |
Click
here to download the PDF file.
For
more information |
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TEL
: 978-686-7550/ FAX : 978-689-6300 |
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