User's Manual

Page 91 SITRANS LR 400 – INSTRUCTION MANUAL 7ML19985FH04
mmmmm
Appendix IV
* standard process seal is rated to a max. of 200 °C of continuous duty.
**process seal for hazardous location is rated to a max. of 250 °C of continuous duty.
WARNINGS:
• Materials of construction are chosen based on their chemical
compatibility (or inertness) for general purposes. For exposure to
specific environments, check with chemical compatibility charts before
installing.
• The user is responsible for the selection of bolting and gasket materials
which will fall within the limits of the flange and its intended use and
which are suitable for the service conditions.
• Never attempt to loosen, remove, or disassemble process connection or
instrument housing with vessel contents.
• Improper installation may result in loss of process pressure.
Flange 22483 or 22488, FF Standard Process Seal*
0.0
5.0
10.0
15.0
20.0
25.0
30.0
-100 -50 0 50 100 150 200 250
Te mpe ratur e (°C)
Pressure (bar, gauge)
3", 4", 6"
300 #
3", 4", 6"
150 #
6", 300
#
Flange 22483 or 22488, RF Process Seal for Hazardous Locations**
0.0
10.0
20.0
30.0
40.0
50.0
60.0
-100 -50 0 50 100 150 200 250 300
Temperature (°C)
Pressure (bar, gauge)
3", 4", 6"
300 #
6", 300#
3", 4", 5"
300#