User's Manual

7ML19985FH04 SITRANS LR 400 – INSTRUCTION MANUAL Page 90
mmmmm
Appendix IV
Appendix IV
Process Pressure/Temperature De-rating
* 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.
IMPORTANT: The information below is not applicable to the flanges
marked with serial numbers from 020102-001 to 020102-128. These flanges
are intended for non-pressure applications in North America only.
WARNING:
Never attempt to loosen, remove, or disassemble process
connection or instrument housing with vessel contents.
Flange 22482 or 22487, 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 rature (°C)
Pressure (bar, gauge)
80 mm, 100 mm,
PN40
150 mm, PN40
80 mm, 100 mm ,
150 mm PN16 or
10K
UPDATE
GRAPHS
Flange 22482 or 22487, FF Process Seal for Hazardous Locations**
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
-100 - 50 0 50 100 150 200 250 300
Temperature (°C)
Pressure (bar, gauge)
80 mm, 100
mm, PN40
150 mm, PN40
80 mm, 100
mm, 150 mm
PN16 or 10K