INSTALLATION
Series 541
12/25
Edition 2015-07-09
291187ED
4.2.2
Mounting to the system
1. Mount valve to your system by using appropriate flange screws
(different quantity of screws required – depending on valve size).
2. Mount screws evenly in crosswise order until the seal touches the sealing surface.
3. Tighten all screws with the torques appropriate for the property classes of the screws.
1 Flange A (valve seat side)
2 Flange B
3 Screw holes
Figure 4-2
