Rotex QTF 100, Инструкция по установке, эксплуатации и обслуживанию

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RTX-IOM-QTF-R01-0217 Page 9 of 26
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5.
Installation
WARNING: Do not remove spring module while spring is compressed
NOTE:

Ensure the installation meets the legal and regulatory requirements of
the country and state of use.

Until the actuator is installed, keep it in its original packaging and stored
between 4°C and 49°C (40 °F and 120 °F).

Ensure the operating medium meets the requirements, described in
service information (heading 4).

Use proper rigging to handle the actuators weighing more than 30 kg (66
lb) to avoid personal injury.
5.1 Mounting

Keep the valve on which the actuator is to be mounted in home position, until the
installation is complete. Ensure that valve is secure.

Fix the brackets on the valve.

Ensure the coupling slides on the stem smoothly without any play.

Check the other end of the coupling with the actuator for the length of engagement.

Mount the actuator on the bracket with fasteners.

Tighten all the fasteners to the torque as shown below.
Sr. no. Actuator model Bolt size (#9) Tightening torque (Nm)
1 QTF 32
M6 8
2 QTF 40
3 QTF 50
4 QTF 63
5 QTF 80
6 QTF 90
M8 20
7 QTF 100
8 QTF 110
9 QTF 125
10 QTF 150
M10 40
11 QTF 175
12 QTF 200
M12 70
13 QTF 250
14 QTF 300
15 QTF 350