1, How to set the actuator on the valve
Fix the valve body by a vise before setting.
1. Lever type
(Fig.25)
1. Check the disc position :
Open the valve fully.
2. Fix the indicator :
After inserting the pin
ⓔ
into the hole on the valve
neck, put the indicator
ⓓ
through the pin
ⓔ
. Then, fix
the indicator to the valve body by two bolts
ⓒ
.
3. Set the lever :
Set the lever
ⓑ
to the letter (S) marked on the indicator.
And then, fix the name plate to the indicator by the
bolt
ⓐ
.
4. Check the disc movement :
Turn the lever to make sure if the lever can operate
smoothly and the nose of the lever can point at
graduation on the indicator
ⓓ
accurately. After
checking the above(lever position), keep the valve in
almost fully closed position.
2.Gear operation type
(Fig.26)
1. Check the disc position :
Open the valve fully.
2. Removing the actuator :
Keep the valve fully opened by turning the handwheel.
3. Set the actuator :
Connect and fix the gear operator to the upper shaft
with four bolt
ⓐ
.
4. Opening or closing adjustment
[
How to set Opening point]
Release lock nut
ⓑ
, tighten the
adjustment bolt until it slightly stops, then, quarter-turn
the adjustment bolt, tighten the lock nut
ⓑ
.
[How to set closing point]
Release lock nut
ⓒ
, open the valve
fully by turning the handwheel after checking the disc
touches the rubber seat fully, tighten the adjustment
bolt
ⓒ
until it slightly stops, then, quarter-turn the
adjustment bolt
ⓒ
tighten the lock nut
ⓒ
.
5. Check the valve:
Make sure if the valve can operate smoothly by turning
handwheel. After checking, keep the valve in almost
closed position.
※
For air-cylinder or electric motor type, contactyo ur OKM
sales representative.
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