Figure 6a-2: install valve stem extension, 6a.2 manual override, electric actuators – Hale Torrent SVS Stainless Steel Valves User Manual
Page 36
❑ Corrective Maintenance
36
Torrent SVS Installation / Service Manual
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2.
Install the valve stem extension to
the existing valve stem and secure
with the 1/4”-20 Allen-head screw.
(See Figure 6a-2: “Install Valve
Stem Extension.”) Torque screw to
96 in.-lbs. (13 N-m).
3.
Install the slow-close actuator
assembly to the valve upper bearing
cover using the four (4) 1/4”-20 hex
screws and hardware. (See Figure
3-3: “Slow-Close Actuator Assem-
bly,” on page 18.)
Torque screws to 96 in.-lbs. (13 N-
m). (See Figure 6a-1: “SVS Slow-
Close Actuator Overview,” on page 35.)
4.
Open and close the valve a few times to check for smooth operation with
“resistance.”
6A.2 MANUAL OVERRIDE, ELECTRIC ACTUATORS
Figure 6a-3: Exposing the Valve Stem for Manual Override
If manually override is required to open or close the SVS valve, the electrical
actuator must be removed form the valve assembly.
Figure 6a-2: Install Valve Stem Extension