Siemens SITRANS LR250 Operating Instructions Manual page 224

Dimension drawings
12.27 Raised-Face flange per EN 1092-1 for flanged encapsulated antenna
Raised-Face flange dimensions
Pipe size Flange class
2" 150 LB
3"
4"
6"
DN50 PN10/16
DN80
DN100
DN150
50A 10K
80A
100A
150A
222
⑤ 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)
① ⑦
No. of bolt
holes Angle of
Facing Ø
adjacent
[mm
bolt holes
(inch)]
4 90 92.1
(3.63)
127 (5.00) 25.9
8 45 157.2
(6.19)
215.9
(8.50)
4 90 102 (4.02) 18 (0.71) 2 (0.08)
8 45 138 (5.43) 20 (0.79) 2 (0.08)
158 (6.22)
212 (8.35) 22 (0.87) 2 (0.08)
4 90 96 (3.78)
8 45 126 (4.96) 18 (0.71) 2 (0.08)
151 (5.94)
212 (8.35) 22 (0.87) 2 (0.08)
Operating Instructions, 08/2014, A5E32221386-AC
⑨ ⑥
Flange Flange
thickness facing
[mm thickness
(inch)]
[mm
(inch)]
20.6 1.5 (0.06)
(0.81)
2 (0.08)
(1.02)
2 (0.08)
26.9 1.5 (0.06)
(1.06)
2 (0.08)
16 (0.63) 2 (0.08)
2 (0.08)
SITRANS LR250 (PROFIBUS PA)