Richter NKS-N Series, Installation And Operating Manual

Page: 5 / 27

Series NKS-N, NKSP-N
Page 5
9520-021-en
Revision 17
TM 10477 Edition 05/2022
1.4 Dimensions
Nominal size E
1
T
1
L
2
Connection
3
[DN] [inch] [mm] [mm] [mm]
50
2“
28 4 43 F07
80
3“
67 17.5 46 F07
100
4“
87 24.5 52 F07
150
6“
142 48 56 F10
200
8“
193 71 60 F10
250
10“
243 92 68 F12
300
12“
292 112 78 F12
350
14“
343 137 78 F14
1 See also Section 5.2, paragraph 1
2 Face to face to DIN EN 558-1, series 20 (ISO 5752, series 20)
3 Connections for worm gears and brackets as per DIN ISO 5211
The inside diameter of the mounted pipe flanges must always be greater than the dimension
E in the table!
For more dimensions, see drawings in Section 9.
1.5 Flow rate value kv100 [m³/h]
Nominal size
Angle of opening
[mm] [inch] 20° 30° 40° 50° 60° 70° 80° 90°
50
2“
1 6 13 24 41 67 104 120
80
3“
5 22 47 82 126 197 264 282
100
4“
11 27 52 93 155 247 412 456
150
6“
37 84 164 276 431 702 1126 1254
200
8“
62 170 354 532 912 1371 2212 2503
250
10“
85 285 512 882 1451 2256 3692 4083
300
12“
159 421 835 1378 2282 3633 5735 6512
350
14“
230 610 1210 2000 3300 5270 8320 9450