6-7
SEVG PLUS ACTUATOR
© 2020 Mold-Masters (2007) Limited. All Rights Reserved.
Dura+ User Manual
CAUTION
Do not use heavy equipment, such as a hammer, to install the SeVG Plus
actuator as it may damage the actuator housing and lead to failure of the
actuator.
Do not apply force to the motor rod. Hold the motor rod end by the flats and
use a proper key during tightening of the valve pin holder to the motor rod
end thread. Permanent damage to the anti rotation mechanism will occur if
the proper tool is not used. See Figure 6-7.
CAUTION
Hold the motor
rod by the flats.
Figure 6-7
Motor rod flats
IMPORTANT
If the Dura Plus system contains plastic, heat the system to processing
temperature before the assembly is placed and see the hot surfaces
warning above.
Make sure that the cooling system is also connected.
6.7.1 Attach the Water Lines (Cooled Models Only)
CAUTION
Ensure that excess force is not exerted on the interface between the fitting
and the aluminum motor casing. Follow instructions below.
CAUTION
For systems with the SE40-20C model, the water lines must be connected.
This timing of the step is system dependent, and it is the responsibility of the
integrator.
Use a Torque Wrench
• torque should not exceed 22 ft. lb. for solid pipe attachment or for
swivel nut / hose connections
Use Flats From Wrench Resistance Method
• do not exceed
2 flats for tube connections to the fitting
• do not exceed
1.5 flats
for swivel nut / hose connections
Assembly and Installation - continued