Operating Instructions

Table Of Contents
12.30 Raised-Face flange
Stainless steel or optional alloy N06022/2.4602 (Hastelloy
®
C-22)
1
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5
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10
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9,(:$$
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angle of adjacent bolt holes bolt hole circle diameter
bolt hole diameter facing height
bolt hole circle diameter facing diameter
waveguide mounting hole sensor reference point
Flange O.D. thickness
Raised-Face flange dimensions
Pipe size Flange bolt
hole pattern
Flange
O.D.
(mm)
Bolt hole
circle Ø
(mm)
Bolt hole Ø
(mm)
No. of bolts
Angle of ad‐
jacent bolt
holes
Facing Ø
(mm)
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
Dimension drawings
12.30 Raised-Face flange
SITRANS LR250 with mA/HART
Operating Instructions, 10/2019, A5E32220602-AG 213