VEGA VEGABAR 61 Profibus PA - Manual (Page 14)

1
2
Fig. 4: Temperature ranges
1
Process temperature
2 Ambient temperature
Danger:
Instruments in the version "Oil and grease free for oxygen" should be
unpacked just before mounting. After the protective cover of the
process fitting has been removed, the label "O₂" on the process fitting
is visible. Contamination by oil, grease and dirt should be avoided.
Danger of explosion!
4.2 Mounting steps
For mounting VEGABAR 61, a welded socket is required. You can find
these components in the supplementary instructions manual "Welded
socket and seals".
Seal the thread with teflon, hemp or a similar resistant seal material on
the process fitting thread 1½ NPT.
à Screw VEGABAR 61 into the welded socket. Tighten the hexagon
on the process fitting with a suitable wrench. Wrench size, see
chapter "Dimensions".
Warning:
The housing must not be used to screw the instrument in! Applying
tightening force can damage internal parts of the housing.
Seal the flange connections according to DIN/ANSI with a suitable,
resistant seal and mount VEGABAR 61 with suitable screws.
Use the seal suitable for the respective process fitting. You can find
the components in the supplementary instructions manual "Welded
socket and seals".
Oxygen applica-
tions
Welding the socket
Sealing/Screwing in
threaded versions
Sealing/Screwing in
flange versions
Sealing/Screwing in hy-
gienic fittings
14 VEGABAR 61 • Profibus PA
4 Mounting
28251
-EN
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