Rotex QTF Series User Manual

RTX-IOM-QTF-R01-0217
Page 9 of 26
www.rotexautomation.com
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

Rotex QTF Series Specifications

General

Brand	Rotex
Model	QTF Series
Category	Controller
Language	English