Flowserve ROTADISK RD - Page 7

ROTADISK Pneumatic Actuator RD & RDF
Operating Manual – BA3002 EN
Page 5 of 79
Make
ROTADISK
Series/type
RDF
Functional principle/control
type
single-action (spring-loaded return)/pneumatic
with failsafe function
Version
2.5
5
10
20
40
80
160
Available spring package
–1
–1.5
–2
–2.5
–3
–1
–1.3
–1.5
–1.8
–2
–2.5
–3
Weight in kg
1,15
1,48
4,43
7,93
15,5
31,1
64,2
Dimensions in mm
L
W
H*
187
65
82
260
78
91
340
90
117
440
108
133
485
138
177
630
168
213
835
204
278
Stroke in mm
25
32
42
53
66
84
104
Piston-Ø in mm
40
50
65
80
102
130
165
Filling volume per stroke
in l
0.07
0.14
0.28
0.56
1.12
2.2
4.5
*Height without position indicator