Fig. 9:
Flange connection ISO-K with ISO-F, stud screw and through hole
Connection of the stud screw and through hole
1. Only use the approved mounting kits of Pfeiffer Vacuum for the connection of the turbopump.
2. Place the collar flange over the high vacuum flange of the turbopump.
3. Insert the snap ring in the side groove on the high vacuum flange of the turbopump.
4. Attach the turbopump with collar flange, snap ring and centering ring to the counter flange accord-
ing to the figure.
5. Use all prescribed components for the turbopump.
6. Tighten the nuts cross-wise in 3 steps.
7. Tightening torque:
5, 10, 16 ± 1 Nm
5.2.8 Attaching ISO-F flange to ISO-F
The connection types for ISO-F flange installation with ISO-F flange are:
● "Hexagon head screw and tapped hole"
● "Stud screw with tapped hole"
● "Stud screw with through hole"
Required tools
● Hexagonal wrench (13 WAF)
● Calibrated torque wrench (tightening factor ≤ 1.6)
1
.5
×
d
Fig. 10:
Flange connection ISO-F, hexagon head screw and tapped hole
Connection of the hexagon head screw and tapped hole
1. Only use the approved mounting kits of Pfeiffer Vacuum for the connection of the turbopump.
2. Attach the turbopump with centering ring to the counter flange according to the figure.
3. Use all prescribed components for the turbopump.
4. Screw the required number of hexagon head screws into the tapped hole.
– Observe the minimum tensile strength of the flange material and the screw depth.
5. Fasten the hexagon head screws cross-wise in 3 steps.
– Tightening torque:
5, 15, 22 ± 2 Nm
2
.5
×
d
Fig. 11:
Flange connection ISO-F, stud screw and tapped hole
Installation
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Summary of Contents for HiPace 300 P
Page 1: ...OPERATING INSTRUCTIONS EN Translation of the Original HIPACE 300 P Turbopump ...
Page 61: ...61 62 ...
Page 62: ...Notizen Notes ...
Page 63: ......