Siemens Sitrans LR250 - 2 (50 MM), 3 (80 MM) and 4 (100 MM) Flanged Versions: PN16; 2 (50 MM), 3 (80 MM) and 4 (100 MM) Flanged Versions: PN40

Page 122 SITRANS LR250 (PROFIBUS PA) – INSTRUCTION MANUAL 7ML19985JF02
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D: Technical Reference
2" (50 mm), 3" (80 mm) and 4" (100 mm) Flanged Versions: PN16
1)
1)
2" (50 mm), 3" (80 mm) and 4" (100 mm) Flanged Versions: PN40
1)
WARNING: Never attempt to loosen, remove or disassemble process
connection or instrument housing while vessel contents are under
pressure.
1)
Customer to provide adequate bolting and flat-faced gasket to retain vessel pressure and pro-
vide sufficient sealing.
Process Connection Series:
• 51242 or 51252 series
flange.
• Ensure your instrument
has the process
identification Tag showing
one of this series, and
25546, 25547, 25580 or
25581 stamped on flange.
process temperature (°C)
PN16
pressure (bar, gauge)
process temperature (°C)
PN40
pressure (bar, gauge)
Process Connection Series:
• 51242 or 51252 series
flange.
• Ensure your instrument
has the process
identification Tag showing
one of this series, and
25546, 25547, 25580 or
25581 stamped on flange.