I-VIC300MS
/ Vic-300
®
MasterSeal
™
Butterfly Valves
/ Installation and Maintenance Instructions
INSULATION EXTENSION KIT INSTALLATION
FOR 2 – 8-INCH/60.3 – 219.1-MM
GEAR-OPERATED VALVES
WARNING
• Read and understand all instructions before
attempting to install any Victaulic accessory
kits.
Failure to follow all instructions could result in
serious personal injury and/or property damage.
WARNING
• THE PUMP MUST BE SHUT OFF to
prevent flow from passing through the
valve during the following procedures.
Failure to follow this instruction could cause product failure,
resulting in serious personal injury and/or property damage.
Removal of the gear operator can be performed without removing
the valve from the piping system .
THE PUMP MUST BE SHUT OFF
to prevent flow from passing through the valve during the following
procedures .
Note the current orientation of the gear operator before proceeding
with the following steps .
AS A REFERENCE FOR GEAR OPERATOR
RE-INSTALLATION:
Place a mark on the gear operator, the stem, and
the valve body mounting flange with a permanent marker or paint pen .
1 . Place the valve disc in the
OPEN
position by turning the
handwheel of the gear operator until the pointer is pointing toward
the
OPEN
position .
2 . Remove the four existing hex-head screws and lock washers
that attach the gear operator to the valve body mounting flange .
NOTE:
These hex-head screws and lock washers are required for
re-installation .
3 . Pull straight upward to remove the gear operator and existing drive
bushing from the valve body mounting flange . These items are
required for re-installation .
DO NOT REMOVE OR ROTATE THE
STEM.
4 . Remove any debris from the valve body mounting flange .
5 . Place the stem adapter (Item 3) onto the stem .
NOTE:
For
8-inch/219 .1-mm valves, remove the existing key from the keyway
in the stem . Install a new key (Item 8), provided in the kit, into the
keyway in the stem . Install the second key (Item 8), provided in the
kit, into the stem adapter (Item 3) .
6 . Using the L-key hex wrench (provided with the kit), drive the cup-
point set screw (Item 9) into the threaded hole in the stem adapter
(Item 3) .
7 .
Place the spacer/insulation extension (Item 5) onto the valve body
mounting flange with the machined counterbore facing upward
(away from the valve) . Align the four holes of the spacer/insulation
extension (Item 5) with the four holes in the valve body mounting
flange .
8 . Secure the spacer/insulation extension (Item 5) to the valve body
mounting flange by using the four hex-head bolts, spring-lock
washers and hex nuts (Items 4, 6, and 7) provided in the kit .
Flat
Washer
Spring
Washers
Exaggerated for Clarity
9 .
FOR 2 - 4-INCH/60.3 - 114.3-MM VALVES ONLY:
Install the four
spring washers (Item 2) onto the stem assembly . Make sure the
sets of spring washers (Item 2) are installed with the outside edges
touching, as shown in the drawing above .
Flat
Washer
Spring
Washers
Exaggerated for Clarity
9a .
FOR 5 - 8-INCH/141.3 - 219.1-MM VALVES ONLY:
Install the
two spring washers (Item 2) onto the stem assembly . Make sure
the spring washers (Item 2) are installed with the outside edges
touching, as shown in the drawing above .
10 . Place the flat washer (Item 1) on top of the spring washers
(Item 2) .
11 . Insert the existing drive bushing into the gear operator .
NOTE:
For
8-inch/219 .1-mm valves, make sure the existing key is installed
in the keyway in the stem . Insert the drive bushing into the gear
operator .
12 . Place the gear operator assembly onto the valve body mounting
flange in the same orientation as previously installed . Insert the
four existing hex-head screws with lock washers (removed in step
2) into the holes in the spacer/insulation extension and into the
gear operator assembly .
13 . Using a wrench, tighten the four hex-head screws evenly until the
lock washers become flattened .
14 . Turn the handle of the gear operator to ensure proper operation .
I-VIC300MS_29
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