Actuator Mounting On The Valve Body; Disposal - Gemü 532 SAK Originalmontageanleitung

7.2 Actuator mounting on the
valve body
a
4
1. Mount actuator top (see chapter 7.1
"Installation of actuator top").
2. Move the actuator A to the open position.
3. Actuator is rotatable through 360°.
Position of the control medium
connectors is optional.
4. Lubricate the thread of the union nut a
using a suitable lubricant.
5. Place actuator A on valve body 1
approx. 90° anticlockwise to the desired
end position of the control medium
connectors.
6. Screw union nut a into valve body 1 and
tighten it until it is hand tight.
7. Tighten union nut a using a suitable
open-end wrench (for torques, see
table). This causes the actuator to turn
approx. 90° clockwise until it reaches the
desired position.
Nominal size
A
8. Move the actuator A to the closed
position.
9. With the valve fully assembled, check
that it is working correctly and that it is
leak-tight.
1
8

Disposal

21 / 24
Torques [Nm]
DN 15
DN 20
DN 25
DN 32
DN 40
DN 50
Dispose of all parts in
G
accordance with disposal
regulations/environmental
protection laws.
Pay attention to adhered
G
residual material and gas
diff usion from penetrated
media.
90
100
120
120
150
200
532 SAK