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