STI S.r.l. – Via Dei Caravaggi 15, 24040 Levate (BG) – ITALY
www.imi-critical.com
Manual 5300, rev. 09 06/2020 – RTQS
7
5
RECEPTION
5.1 Lifting and Handling
Warning
The lifting and handling must be made by qualified staff and in compliance with the laws
and provisions in force.
Depending on the installation position, lift the actuator as shown in Figures 3a or 3b taking
care that the maximum opening angle between the chains remains below 90°.
The lifting points are appropriate for the lifting of the actuator alone and not for the valve +
actuator assembly.
Avoid that during the handling, the actuator passes above the staff.
The actuator should be handled with appropriate lifting means considering the mass of
actuator.
The mass is reported on the delivery bill and on the overall-dimensions drawings
furnished with the documents accompanying the actuator.
In case the information regarding the mass is missing consult
www.imi-critical.com
for
base actuators or ask this information at
Fig. 3a – Lifting points of RTQS actuator series for lifting with vertical stem condition
Important
Not performing the following procedures will invalidate the product guarantee.
90° max
Summary of Contents for RTQ Series
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