Mounting Steps - Vega VEGABAR 51 Operating Instructions Manual

Oxygen applications
Welding the socket
Sealing/Screwing in
threaded versions
Sealing/Screwing in
flange versions
VEGABAR 51 • Profibus PA
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 51, 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 51 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 51 with suitable screws.
1
4 Mounting
2
15