Siemens Sitrans LR400 Instruction Manual page 18

Universal Slotted Flange Diagram (for use with Air Purging Option only)
A
Flange according to Universal Slotted Flange (see Flange Diagram above)
Pipe Flange
Size O.D.
3" or 80 mm 7.87"
4" or 100 mm 9.00"
6" or 150 mm 11.22"
8" or 200 mm 13.5"
WARNING:
gasket materials which will fall within the limits of the flange and its
intended use and which are suitable for the service conditions.
Page 14
flange O.D.
section A-A
Thick- Bolt Hole
ness (s) Circle Max Ø
0.40" 6.30"
0.40" 7.50"
0.40" 9.50"
0.40" 11.75"
The user is responsible for the selection of bolting and
SITRANS LR400 (7ML5421) – INSTRUCTION MANUAL 7ML19985FH06
45°
number of
slotted bolt
holes
A
bolt hole
circle max Ø
bolt hole
circle min Ø
thickness
Bolt Hole Bolt Hole
Circle Min Ø radius
5.90" 0.38"
6.89" 0.38"
9.44" 0.45"
11.4" 0.45"
Number of
Slotted Holes
8
8
8
12