Ceco Fybroc NM WSB Series, User Manual, Page: 17 / 20

Installation Operation and Maintenance Manual
W
Look into valve body [1] to be certain full square in disc [2] is centered with upper valve [1] stem hole. If not, repeat
step 8), 9), and 10).
Make certain line scribed on top of stem [7] indicates disc [2] position while installing stem [7].
10) Install the stem [7] into valve body [1] and disc [2]. If disc [2] is properly aligned, stem [7] should slide in smoothly.
If stem [7] does not slide in smoothly, report from step 8) to properly align the disc [2] in the valve body [1].
11) <Nominal size: 1.5” - 12” (40 mm - 300 mm)
Install stem holder [8] onto valve body [1] with countersunk holes facing up using 4 screws [157].
12) To install lever or gear operator reverse disassembly procedure #5.
13) After assembly, make sure that the valve can be fully opened and closed smoothly.
(9) Installation procedure for handle
Plastic Hammer Socket Wrench Screw Driver (-)
Goggles Protective Gloves
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Installation
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Procedure
1) Install the handle on the stem. Set the direction of handle in the
indication line at the top of stem.
2) Fix the handle at the top of stem with the attached bolts and washer
by using socket wrench.
3) Set the convex part at the side of the cap and the concave of the
handle, and set in the cap by striking lightly by using a plastic
hammer.
Nominal Size
1.5”
– 4”
(40 – 100 mm)
6”
(150 mm)
Bolt Size M6×15L M8×15L
Socket Size
10 13
Caution
Necessary items
Do not give any unjust force to cap, in installing or removing the cap.
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It can be damaged
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Caution
FYBROC
®
NM WSB SERIES VALVES
INSTALLATION OPERATION AND MAINTENANCE MANUAL
15
Fybroc
®
Wafer Style Butterfly Valves 1.5
”
– 12
”
(40 – 300 mm)
Cap
Bolt
Washer
Handle
Indicator