Technicaldetails
6.4.4.
K factors (in imp./l) for saddles
When the dimensions of your pipe are slightly different from
dimensions d and s given in the table, recalculate the K fac-
tor using one of the formulae in § 6.4.2.
measuring device in-
serted
material from which
the pipe is made
dn
50
14,2 (L)
65
11,2 (L)
80
7,37 (L)
100
4,83 (L)
110
3,45 (L)
125
2,55 (L)
150
1,67 (L)
180
1,08 (L)
200
0,80 (L)
Tab. 6.17 : K factors, external diameters and theoretical cross-sections of fittings with pipe saddle
(L): Long version of the sensor
K factor in imp/US gallon = K factor in imp/l x 3.785
1)
K factor in imp/UK gallon = K factor in imp/l x 4.546
Type S020
8020, 8024, 8025
pVc
pe / pp
15,6 (L)
1)
1)
12,3 (L)
1)
1)
7,80 (L)
1)
1)
5,29 (L)
1)
1)
-
1)
3,10 (L)
1)
1)
2,03 (L)
1)
1)
1,37 (L)
1)
1)
1,07 (L)
1)
1)
English
8041, 8045
external diameters and theoretical cross-sections
pVc
pe / pp
10,4 (L)
9,28 (L)
14,5 (L)
12,9 (L)
21,3 (L)
20,4 (L)
33,0 (L)
30,4 (L)
44,7 (L)
-
63,7 (L)
52,1 (L)
137 (L)
78,8 (L)
197 (L)
116 (L)
290 (L)
147 (L)
d
s
d
pVc
pVc
[mm]
[mm]
[mm]
63
4,7
75
5,5
90
6,6
110
8,1
110
125
9,2
140
10,3
140
160
6,2
160
200
9,6
200
225
8,6
225
s
pp
pp
[mm]
63
5,8
75
6,9
90
8,2
10
-
-
12,8
14,6
18,2
20,5
21