Butterfly valve
Wafer style
Size
Seating Torque (Nm) *
DN50 (2”)
13
DN65 (2½”)
17
DN80 (3”)
28
DN100 (4”)
42
DN125 (5”)
68
DN150 (6”)
88
DN200 (8”)
165
DN250 (10”)
260
DN300 (12”)
410
DN350 (14”)
560
DN400 (16”)
1100
DN450 (18”)
1380
DN500 (20”)
1720
DN600 (24”)
2020
* Torque figures assume media pressure is 10 bar.
A
B
C
E
F
H
J
I - K
S
Kg
mm
in
AS2129
Table E
PN16
Lvr
Gear
50
2
76
162
32
114
125
18
65
4 - 7
9
3
6.25
2½
89
174
127
145
3.6
7
80
95
181
146
160
4.15
7.5
100
4
200
178
180
90
70
4 - 9.5
11
5.75
5
213
210
14
10.5
150
6
139
225
235
240
22
12.5
8
177
38
292
295
102
4 - 11.5
14.5
20.5
250
10
203
356
355
26
26.5
300
12
242
337
406
33
40
350
277
368
45
470
400
16
308
51
521
525
30
4 - 22
27
450
342
422
584
585
500
20
374
479
64
641
650
600
24
459
562
756
770
36