Samson 3274 Mounting And Operating Instructions page 28

Installation
DN 100 to 150 (Series 240, 250 and 280,
K 40 to 160)
VS
1. Check dimension x = 90 mm. If neces-
sary, readjust by turning the stem con-
nector nut (9.3).
2. Place actuator onto the valve bonnet and
secure using the ring nut (8.1).
Tightening torque
8
8.1
5.6
8.2
9.3
9.4
Fig. 5-2: Attachment to the valve
5-4
3. Fasten the stem connector nut (9.3) and
actuator stem (5.6) to the stem connector
clamps (8.2).
4. Move the actuator stem to the lower end
position. Align the travel indicator scale
(9.2) with the middle of the stem connec-
tor (8.2) and screw tight.
150 Nm
9.2
8 Actuator
9.1
8.1 Ring nut
9.5
5.6 Actuator stem
8.2 Stem connector
9.1 Valve bonnet
9.2 Travel indicator scale
9.3 Stem connector nut
9.4 Lock nut
9.5 Plug stem
EB 8340 EN