4.1.2
Selecting gaskets
The following points must be observed when installing gaskets:
Devices with a hard rubber, soft rubber or ceramic carbide liner
•
Devices with a hard / soft rubber liner always require additional gaskets
•
ABB recommends using gaskets made from rubber or rubber-like sealing materials
•
When selecting the gaskets, ensure that the tightening torques specified in chapter are not
exceeded
Devices with a PTFE, PFA or ETFE liner
•
In principle, devices with a PTFE, PFA or ETFE liner do not require additional gaskets
4.1.3
Devices with a wafer-type design
For devices with a wafer-type design, ABB offers an installation set as an accessory that
comprises threaded rods, nuts, washers and centering sleeves for installation.
Fig. 6:
1 Threaded rod
2 Nut with washer
CI/FEX300/FEX500-X1
1
2
3
Installation set for wafer-type installation
FEX300, FEX500
3 Centering sleeves
Mounting
3
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EN - 15