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Screw
Pumps And Coolers
SEIM was established in 1975. Our products are continually developed in
order to meet strict demand for low noise, reliable and price competitive
pumps for Hydraulic Power Units In The Elevator Market.
The experience acquired during three decades of constant presence in the
European and worldwide markets have lead to a high production of Screw
Pumps, and Heat Exchangers particularly designed to meet the demands of the
Elevator Industry.
Submersible
Pumps For Hydraulic Elevators:
 |
PA
North American Series |
|
Data
Sheet for Commercial and
Freight
Elevators |
|
PA
North American Series |
|
Performance
table 60 Hz, US Units
(50HZ
data Available) |
|
Comparison
Table with North American Pumps |
PAV
Series for Residential Elevators:
|
PAV
directly coupled to submersible motor |
|
PAV
coupled to external motor with
Bell
Housing & Coupling |
Air-Oil
Heat Exchangers For Hydraulic Elevators:
|
General
overview of the complete product range. |
|
NE
Series, Data sheet |
|
NSC
Series, Data Sheet |
|
Accessories |
Screw
Pumps PA Series
For
Hydraulic oils, lubricating oils
Admissible
delivery pressure = 1100 PSI at 3500 RPM
Dimensional
Chart.
(Inches)
| Model |
Pump |
Shaft |
Discharge |
Flange |
Wgt |
| PAO |
A |
B |
C |
d8 |
d1 |
D |
T |
V |
P |
R |
d2 |
d3 |
d4 |
d5 |
E |
F |
LBS |
| 25#6... |
11.73 |
1.81 |
2.52 |
3.3 |
.7478
.7470 |
1.38 |
.85 |
.236 |
1"
BSP |
1.73 |
6.102
6.100 |
7.48 |
.51 |
6.29
SQ. |
.20 |
.31 |
6.2 |
| 29#6... |
6.4 |
| 32#4... |
6.6 |
| 40#4... |
13.46 |
1.73 |
4.9 |
1/12"
BSP |
1.97 |
8.66 |
11 |
| 45#4... |
15.75 |
4.25 |
1.2595
1.2585 |
3.15 |
1.38 |
.394 |
4.3745
4.3736 |
6.25 |
.31 |
15 |
| 55#4... |
17.44 |
2.52 |
6.3 |
2"
BSP |
2.36 |
6.25
7.13 |
.51 |
22 |
| 60#4... |
21.12 |
29 |
| 72#4... |
23.1 |
3.64 |
7.5 |
3.50 |
2.83 |
7.13
8.12 |
.31
.44 |
9.2 |
.71 |
55 |
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