Dimension drawings
12.26 Raised-Face flange per EN 1092-1 for flanged horn antenna
SITRANS LR250 (PROFIBUS PA)
220
Operating Instructions, 08/2014, A5E32221386-AC
Raised-Face flange dimensions
Pipe size
Flange bolt
hole pattern
⑤
Flange
O.D.
(mm)
③
Bolt hole
circle Ø
(mm)
②
Bolt hole Ø
(mm)
No. of bolts
①
Angle of
adjacent
bolt holes
⑧
Facing Ø
(mm)
⑩
Thickness
(mm)
DN50
PN10/PN16
165
125
18
4
90
102
18
DN80
PN10/PN16
200
160
18
8
45
138
20
DN100
PN10/PN16
220
180
18
8
45
158
20
DN150
PN10/PN16
285
240
22
8
45
212
22
DN50
PN25/PN40
165
160
18
4
90
138
20
DN80
PN25/PN40
200
160
18
8
45
138
24
DN100
PN25/PN40
235
190
22
8
45
162
24
DN150
PN25/PN40
300
250
26
8
45
218
28
Raised-Face flange markings
Blind Flange Markings (Optional
Manufacturer’s Logo [optional]; Flange
Standard; Nominal Size; Material; Heat
Code)
Machining Identification
Welded Assembly Identification
a)
Serial no.
Logo
Flange series
Flange
series
Heat Code
no.
Facing
Manufacturer’s logo; EN 1092-1 05 ‘B1’;
‘DN50’ ‘PN16’ ‘1.4404 or 1.4435’
A1B2C3
mmddyyx
xx
xxxxx
xxxxx
A1B2C3
RF
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.