Siemens SITRANS LR250 Operating Instructions Manual page 225

Radar transmitters profibus pa
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Raised-Face flange markings
Blind Flange Markings (Optional
Manufacturer's Logo [optional]; Flange
Standard; Nominal Size; Material; Heat
Code)
Manufacturer's logo; EN 1092-1 05 'B1';
'DN50' 'PN16' '1.4404 or 1.4435'
A1B2C3
The flange markings are located around the outside edge of the flange.
Serial number: a unique number allotted to each flange, including the date of manufacture
Flange series: the Siemens Milltronics drawing identification.
Heat code:
SITRANS LR250 (PROFIBUS PA)
Operating Instructions, 08/2014, A5E32221386-AC
12.27 Raised-Face flange per EN 1092-1 for flanged encapsulated antenna
Machining Identification
Serial no.
Logo
mmddyyx
xx
(MMDDYY) followed by a number from 001 to 999 (indicating the sequential
unit produced).
a flange material batch code identification.
Welded Assembly Identification
Flange series
Flange
series
xxxxx
xxxxx
Dimension drawings
Heat Code
Facing
no.
A1B2C3
RF
223

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