Attaching Iso-F Flange To Iso-F; Fig. 8: Flange Connection Iso-K With Iso-F, Stud Screw And Through Hole; Fig. 9: Flange Connection Iso-F, Hexagon Head Screw And Tapped Hole; Fig. 10: Flange Connection Iso-F, Stud Screw And Tapped Hole - Pfeiffer Vacuum HIPACE 300 Operating Instructions Manual

Fig. 8:
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-
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)
Fig. 9:
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.
5. Fasten the hexagon head screws cross-wise in 3 steps.
Fig. 10:
Flange connection ISO-K with ISO-F, stud screw and through hole
ing to the figure.
Flange connection ISO-F, hexagon head screw and tapped hole
– Observe the minimum tensile strength of the flange material and the screw depth.
– Tightening torque: 5, 15, 22 ± 2 Nm
Flange connection ISO-F, stud screw and tapped hole
Installation
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