D
R
A
F
T
Micropilot FMR53, FMR54
44
V. 1, Rev. 7, 26-10-2012
Hauser
Examples for the construction of stilling wells
100%
0%
100%
0%
A
B
A
A
A-A
150…500
(5.91...19.7)
150…500
(5.91...19.7)
mm (in)
2
1
4
4
C
D
5
6
6
7
1
3
1
(0.04)
≤
1
(0.04)
≤
A0019009
A
Micropilot FMR50/FMR51: Horn 40mm(1½")
B
Micropilot FMR50/FMR51/FMR52/FMR54: Horn 80mm(3")
C
Stilling well with slots
D
Full bore ball valve
1
Marking for axial alignment
2
Threaded connection
3
e.g. welding neck flange DIN2633
4
Æ
hole max. 1/10
Æ
stilling well
5
Æ
hole max. 1/10
Æ
stilling well; single sided or drilled through
6
Inside of holes deburred
7
Diameter of opening of ball valve must always be equivalent to pipe diameter; avoid edges and constrictions.