INSTALLATION
Series 47
12/28
Edition 2018-11-05
600243EC
4. Clean sealing surfaces; see «Figure 3-1» on page 7, with a cleanroom wiper soaked
with pure alcohol (Isopropanol).
5. Clean surface with clean, oil free compressed air.
4.2.2
Mounting to the system
The valve seat side is marked with the symbol «
∇
» on flange «A»;
see «Figure 4-3».
1. Mount valve to your system by using appropriate flange screws
(different quantity of screws required – depending on valve size).
2. Initially, mount four screws evenly in crosswise order until the seal touches the sealing
surface.
3. Afterwards, mount all screws evenly in crosswise order.
4. Tighten all screws with the torques appropriate for the property classes of the screws.
5. Do not block Leak detection port, see sample picture at «Figure 4-4». Please find the
exact position of the Leak detection port on the dimensional drawing.
1 Flange B
2 Flange A
3 Marking for valve seat side
(symbol «
∇
»)
4 Screw holes
Figure 4-3
