Siemens SITRANS L Operating Instructions Manual page 226

Dimension drawings
12.31 Raised-Face flange per EN 1092-1 for flanged encapsulated antenna
Raised-Face flange dimensions
Pipe size Flange class ⑤
2" 150 LB
3"
4"
6"
DN50 PN10/16
DN80
DN100
DN150
50A 10K
80A
100A
150A
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
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:
226
③ ②
Bolt hole Bolt hole
Flange
circle Ø Ø [mm
O.D.
[mm (inch)]
[mm
(inch)]
(inch)]
152 120.7 19 (0.75)
(5.98) (4.75)
190 152.4
(7.48) (6.00)
230 190.5
(9.06) (7.50)
280 241.3 22.2
(11.02) (9.50) (0.87)
155 125 (4.92) 18 (0.71)
(6.10)
200 160 (6.30)
(7.87)
220 180 (7.09)
(8.66)
285 240 (9.45) 22 (0.87)
(11.22)
155 120 (4.72) 19 (0.75)
(6.10)
185 150 (5.91)
(7.28)
210 175 (6.89)
(8.27)
280 240 (9.45) 23 (0.91)
(11.02)
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
bolt holes Angle of
adjacent
bolt holes
4 90
8 45
4 90
8 45
4 90
8 45
Logo Flange series
xxxxx
Operating Instructions, 09/2021, A5E32221411-AH
⑦ ⑨
Facing Ø Flange
[mm thick-
(inch)] ness
[mm
(inch)]
92.1 20.6
(3.63) (0.81)
127 (5.00) 25.9
(1.02)
157.2
(6.19)
215.9 26.9
(8.50) (1.06)
102 (4.02) 18 (0.71) 2 (0.08)
138 (5.43) 20 (0.79) 2 (0.08)
158 (6.22)
212 (8.35) 22 (0.87) 2 (0.08)
96 (3.78) 16 (0.63) 2 (0.08)
126 (4.96) 18 (0.71) 2 (0.08)
151 (5.94)
212 (8.35) 22 (0.87) 2 (0.08)
Welded Assembly Identification
Flange Heat Code
series no.
xxxxx A1B2C3
SITRANS LR250 with FOUNDATION FIELDBUS
⑥
Flange
facing
thickness
[mm
(inch)]
1.5 (0.06)
2 (0.08)
2 (0.08)
1.5 (0.06)
2 (0.08)
2 (0.08)
Facing
RF