Siemens SITRANS L Operating Instructions Manual page 224

Dimension drawings
12.30 Raised-Face flange
Pipe size Flange bolt
hole pattern
DN150 PN10/PN16
DN50 PN25/PN40
DN80 PN25/PN40
DN100 PN25/PN40
DN150 PN25/PN40
ANSI Raised-Face flange dimensions
Pipe Flange Flange
size bolt hole O.D.
pattern (mm)
(lb)
2" 150 152.4
3" 150 190.5
4" 150 228.6
2" 300 165.1
3" 300 209.6
4" 300 254.0
Raised-Face flange markings
Blind Flange Markings (Optional Man-
ufacturer'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
When flange material is alloy N06022/2.4602, additional material and heat code
a)
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
Flange series: the Siemens Milltronics drawing identification.
Heat code:
224
⑤ ③ ②
Flange Bolt hole Bolt hole Ø
O.D. circle Ø (mm)
(mm) (mm)
285 240 22
165 160 18
200 160 18
235 190 22
300 250 26
Bolt Bolt No. of
hole hole Ø bolts
circle Ø (mm)
(mm)
120.7 19.1 4
152.4 19.1 4
190.5 19.1 8
127.0 19.1 8
168.3 22.3 8
200.2 22.3 8
Machining Identification
Serial no.
mmddyyx
xx
(MMDDYY) followed by a number from 001 to 999 (indicating the sequential
unit produced).
a flange material batch code identification.
No. of ①
bolts
Angle of
adjacent
bolt holes
8 45
4 90
8 45
8 45
8 45
Angle of Thickness
adjacent (mm)
bolt holes
90 22.4
24.4
45 31.8
28.4
35.1
38.1
Logo Flange series
xxxxx
Operating Instructions, 09/2021, A5E32221411-AH
⑧
Facing Ø
(mm)
212
138
138
162
218
Eyelet feature Facing Ø
location (mm)
Angle Distance Facing
thickness
(mm)
45 60.4 92.1
2.0
76.2 127.0
2.0
22.5 95.3 157.2
2.0
63.5 92.1
2.0
84.2 127.0
2.0
100.1 157.2
2.0
Welded Assembly Identification
Flange Heat Code
series no.
xxxxx A1B2C3
SITRANS LR250 with FOUNDATION FIELDBUS
⑩
Thickness
(mm)
22
20
24
24
28
a)
Facing
RF