42
Installation in a pipe
Type 8098 FLOWave L
7.5.4
Installing a device with external-threaded connections
according to DIN 11851 series A for pipes according to
DIN 11850
To install this device variant, respect the mounting standards that are applicable to the process.
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Supply the following accessories that are not delivered by the device manufacturer. The accessories
must be adapted to the process and to the device:
• 2 round slotted nuts
• 2 conical ferrules
•
2 gaskets that respect the standard DIN 11851. If the installation must be EHEDG-compliant, then supply
EHEDG-compliant gaskets. For an EHEDG-compliant use, Burkert recommends gaskets of one of the fol-
lowing type:
-
ASEPTO-STAR k-flex upgrade gaskets from Kieselmann GmbH, Germany,
-
SKS gaskets set DIN 11851 EHEDG with EPDM or FKM inner gasket from Siersema Komponenten
Service (S.K.S.) B.V., Netherlands
Installation procedure:
1. Put the round slotted nuts on the pipe. Respect the mounting direction of the round slotted nuts so that
they can be screwed on the external-threaded connections of the device. Refer to Fig. 19
Conical ferrule
Gasket
Round slotted nut
Pipe
External-threaded connection
Fig. 19:
Mounting order of the accessories
2. Weld the conical ferrules to the pipe.
3.
Place the gaskets in the grooves of the external-threaded connections of the device. Respect the
mounting direction of the gaskets.
4. Screw the round slotted nuts and tighten them according to the mounting standards that are applicable
to the process.
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