Attaching Iso-F Flange To Iso-F; Fig. 7: Flange Connection Iso-K To Iso-F, Stud Screw And Tapped Hole; Fig. 8: Flange Connection Iso-K To Iso-F, Stud Screw And Through Hole - Pfeiffer Vacuum HiPace 800 Operating Instructions Manual

Installation
Fig. 7:
Connection of the stud screw and tapped hole
1. Only use the approved mounting kits of Pfeiffer Vacuum for the connection of the turbopump.
2. Screw in the required number of stud screws with the shorter end in the holes on the counter
3. Place the collar flange over the high vacuum flange of the turbopump.
4. Insert the snap ring in the side groove on the high vacuum flange of the turbopump.
5. Attach the turbopump with collar flange, snap ring and centering ring to the counter flange accord-
6. Use all prescribed components for the turbopump.
7. Secure the nuts cross-wise in 3 steps.
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, 15, 25 ± 2 Nm
5.3.8 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"
● "Hexagon head screw and through hole"
● "Stud screw with tapped hole"
● "Stud screw with through hole"
Required tools
● Hexagon wrench (15 WAF)
● Calibrated torque wrench (tightening factor ≤ 1.6)
26/64
Flange connection ISO-K to ISO-F, stud screw and tapped hole
flange.
– Observe the minimum tensile strength of the flange material and the screw depth.
ing to the figure.
– Tightening torque: 5, 15, 25 ± 2 Nm
Flange connection ISO-K to ISO-F, stud screw and through hole
ing to the figure.