STP-301/451 Series Instruction Manual
13-1
Specification
13 Specifications and Accessories
13.1
Specifications of the STP Pump
Table 13.1 Specifications of the STP Pump
Item
STP-301 series
STP-451 series
Inlet port flange
ICF152/VG100/ISO10
0
ICF203/VG150/ISO16
0
Flange size
*1
Outlet port flange
KF25
N
2
L/s
300
480
He L/s
280
460
Pumping speed
*2
H
2
L/s
300
460
N
2
>10
8
He
5 x 10
5
Compression
ratio
H
2
2 x 10
4
Without
anti-corrosion
treatment
10
-8
(10
-10
)
6.5 x 10
-6
(5 x 10
-8
)
: ICF flange
: VG/ISO flange
Ultimate pressure
Pa
(Torr)
Chemical specific type
10
-7
(10
-9
)
6.5 x 10
-6
(5 x 10
-8
)
: ICF flange
: VG/ISO flange
Maximum working pressure Pa (Torr) 6.7 x 10
-2
(5 x 10
-4
) : Natural air cooling
Allowable backing pressure Pa (Torr)
13 (0.1)
: Natural air cooling
Rated speed
rpm
25,000 to 48,000
Starting time
min
3
Stopping time
min
3
Vibration
μ
m O-P
<0.01 (at 48,000 rpm)
Noise dB
<50 (at 48,000 rpm)
Baking temperature
°
C
<120
Lubricating oil
Not necessary
Installation position
Free
Cooling method
Natural air cooling
(Water/air cooling: for baking/gas suction)
Standard backing pump
L/min
240
Mass kg
11 12
Dimensions mm
φ
180x230
φ
180x200
Ambient temperature range
°
C
0 to 40
Storage temperature range
°
C
- 25 to + 55
The values shown in the table are typical; they are not guaranteed.
*1
:ICF (JVIA standard), VG, KF (JIS)
*2
: At 48,000 rpm. The performance varies with the rated speed
