Replacement Parts
5-4
VHS-10 Pump
VHS-400 Pump
VHS-10
VHS-400
ASA
ISO
ConFlat
ASA
ISO
in
mm
in
mm
in
mm
in
mm
in
mm
A Height
31.00
787
31.00
787
31.00
787
31.00
787
31.00
787
B Centerline to Centerline
18.56
471
18.56
471
18.56
471
18.56
471
18.56
471
C Flange Face to
11.62
295
11.62
295
11.62
295
11.62
295
11.62
295
Flange Face
D Electrical Box Height
13.00
330
13.00
330
13.00
330
13.00
330
13.00
330
E Sight Glass, Degrees
180°
180°
180°
180°
180°
from Foreline
F Electrican Box, Degrees
30°
30°
30°
30°
30°
from Foreline
Clockwise
Clockwise
Clockwise
Clockwise
Clockwise
Inlet Flange, Nominal Size
10" ASA
ISO-320-K
14" CFF
Special
ISO-400-K
Inlet Flange, OD
16.00
406
14.57
370
14.00
356
18.00
457
17.72
450
Inlet Flange, ID
12.19
310
12.03
306
12.19
310
15.20
384
15.20
384
Inlet Flange, thickness
0.75
19
0.67
17
1.12
28
0.50
13
0.67
17
Inlet Flange, Bolt Circle
14.25
362
N/A
N/A
12.81
325
17.75
450
N/A
N/A
Inlet Flange, No. of holes
12
N/A
30
12
N/A
Inlet Flange, Hole Size
0.94
24
N/A
N/A
0.39
10
0.32
8.1
N/A
N/A
O-ring Groove ID
12.50
318
N/A
N/A
N/A
N/A
16.00
406
N/A
N/A
O-ring Groove Width
0.24
6
N/A
N/A
N/A
N/A
0.25
6.3
N/A
N/A
Foreline Flange, Nom. Size
2" ASA
ISO-63-K
4
5
⁄
8
" CFF
2" ASA
ISO-63-K
OD
6.00
152
3.74
95
4.62
117
600
152
374
94
ID
2.91
74
2.93
74
2.91
74
2.91
74
2.91
74
Thickness
0.50
13
0.47
12
0.81
21
0.50
13
0.47
12
Bolt Circle
4.75
121
N/A
N/A
4.03
102
4.75
121
N/A
N/A
Number of Holes
4
N/A
10
4
N/A
Hole Size
0.75
19
N/A
N/A
0.33
8
0.75
19
N/A
N/A
O-ring Groove ID
3.06
78
N/A
N/A
N/A
N/A
3.06
78
N/A
N/A
O-ring Groove Width
0.30
8
N/A
N/A
N/A
N/A
0.30
8
N/A
N/A
Figure 5-2 VHS-10 and VHS-400 Dimension Diagram
