VEGA VEGABAR 66 Foundation Fieldbus - Manual (Page 18)

18
4 Mounting
VEGABAR 66 • Foundation Fieldbus
36740-EN-130321
3. Turn the lock fitting on the lower hexagon into the welded socket.
Use a resistant seal. Spanner width SW 41, torque max. 80 Nm.
4. Adjust the connection tube of VEGABAR 66 to the requested
height and hold it
5. Turn the upper hexagon into the lower hexagon. Spanner width
SW 41, torque max. 80 Nm. VEGABAR 66 is now temporarily hold
by the washer disc.
6. Tighten fixing screws (2) and (5) with an Allen wrench size 2.5.
Torque max. 7 Nm.
The fixing screws press lightly into the connection tube and fasten
VEGABAR 66 in this position
4.6 Mounting steps with housing and thread
Fig. 10: Housing and thread
1 Housing
2 Seal
3 Thread
Mount VEGABAR 66 with housing and thread in the following way:
1. Weld the welded socket G1½ or 1½ NPT to the vessel top
2. Insert the transmitter with connection tube or suspension cable
into the opening
3. Turn the thread with seal into the socket and tighten with SW 46 1)
Warning:
The housing must not be used to screw the instrument in! Applying
tightening force can damage internal parts of the housing.
Mount VEGABAR 66 with housing and thread in the following way:
1. Fasten the mounting bracket at the suitable height on the basin
wall
Information:
We recommend articles from the line of VEGA accessories:
•
Mounting bracket of stainless steel, article no. 2.21615
•
Counter nut of PP, article no. 2.10371
Mount into the vessel
Mounting into the basin
1) Seal with resistant material with thread 1½ NPT.