Siemens SITRANS LC500 Operating Instructions Manual page 104

Welded Flat Face Flange (7ML5513, 7ML5515, 7ML5523)
"A"
Flange Nominal
class pipe size
PN16 DN25
DN40
DN50
DN80
DN100
DN125
PN40 DN25
DN40
DN50
DN80
DN100
DN125
Page 96 SITRANS LC500 – OPERATING INSTRUCTIONS
øD
SECTION "A-A"
Welded Flat Face Flange cont' d
Outside
Bolt hole
diameter
Circle øK
øD
(±1.0)
(±2.0)
115.0 85.0
150.0 110.0
165.0 125.0
200.0 160.0
220.0 180.0
250.0 210.0
115.0 85.0
150.0 110.0
165.0 125.0
200.0 160.0
235.0 190.0
270.0 220.0
øL
øK
Bolt hole
Number of
diameter
bolt holes
øL
N
(±0.3 x N)
14.0 4
18.0 4
18.0 4
18.0 8
18.0 8
18.0 8
14.0 4
18.0 4
18.0 4
18.0 8
22.0 8
26.0 8
"A"
b
Flange thickness
b
(+1.0/-0.0)
18.0
18.0
18.0
20.0
20.0
22.0
18.0
18.0
20.0
24.0
24.0
26.0
7ML19985GE04