KROHNE OPTISENS OAS 2000 EN - Manual (Page 24)

3
INSTALLATION
24
OPTISENS OAS 2000
www.krohne.com 07/2010 - MA OAS 2000 R02 en
Mounting the weld end (see previous figure)
• Open a Ø 48.5 mm / 1.91" hole in the process pipe.
• Cut the weld end to get the sensor head at least 5 mm / 0.2" from the pipe wall.
• Weld the weld end to the pipe.
• Stabilize the weld end using 3 mm / 0.1" strip iron according to the figure above.
Mounting the optional threaded nipple in a saddle
• Mount the saddle on the pipe according to the saddle manufacturer's instructions.
• Thread the nipple into the saddle.
• Use flaxen hair and joint paste. Be aware to get the correct distance from the pipe wall to the
valve.
Figure 3-7: Mounting of weld end with strip iron
1 Weld end
2 Weld
3 Process pipe
4 Stabilizing weld
Ø [mm] Ø [inches]
a 48.5 1.91
.book Page 24 Friday, July 2, 2010 1:49 PM