Flat-Face Flange - Siemens LR250 Instruction Manual

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
a)
When flange material is Alloy N06022/2.4602, additional material and heat code
identification is provided.
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 (MMDDYY) followed by a number from 001 to 999 (indicating
the sequential unit produced).
Flange series: the Siemens Milltronics drawing identification.
Heat code: a flange material batch code identification.

Flat-Face Flange

Flat-Face Flange Dimensions
See
7ML19985JE06
Machining Identification
Serial no.
mmddyyxxx
on page 20 for details.
flange O.D.
process side
SITRANS LR250 (HART) – INSTRUCTION MANUAL
Welded Assembly
Flange Flange
Logo
series series
XXXXX XXXXX
bolt hole
bolt hole circle
a)
Identification
Heat
Facing
Code no.
A1B2C3 RF
enclosure
mounting hole
thickness
sensor
reference
point
Page 19