Samson 3271 Mounting And Operating Instructions page 27

2 Bonnet/flange
8 Threaded bushing
9 Stem connector nut
10 Lock nut
84 Travel indicator scale
Fig. 5-1: Type 3271 Pneumatic Actuator mounted onto a globe valve
EB 8310-2 EN
A7 Actuator stem
A8 Ring nut
A26/27 Stem connector clamps
Dimension A Refer to Table 5-1
Table 5-1: Values for dimension a
Travel in mm
0 (0 %)
60 (100 %)
75 (125 %)
Min. (stem extends)
Min. (stem retracts)
Max. (stem extends)
Max. (stem retracts)
A7
A8
A26/27
84
9
10
2
8
Installation
Dimension a
in mm
165
105
90
85
100
169
185
5-3