Emerson Yarway Руководство по эксплуатации - Страница 4
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YARWAY WELBOND VALVES
INSTRUCTION GUIDE
FIGURE 4
Valve Components Graphic
Threaded
Bushing Insert
Mounting Plate
Spacer Plate
(when applicable)
CONVERSION PROCESS
The steps for converting a Welbond from
manual to electric actuation are listed on
pages 4 and 5. Ensure that the appropriate
conversion kit is on-hand before disassembling
the manual valve.
1. Turn the T-Handle / Handwheel
counterclockwise to fully open the valve.
Hex Nut
Washer
Drive
Nut
Pin,
Groove
Cone Point
Set Screws
2. Loosen the hex nut and remove the
T-Handle.
3. Remove the tack weld on the yoke and...
... Unscrew the yoke bushing.
4. Apply anti-seize compound and...
... thread the auto-alignment mounting plate
on the yoke.
5. Thread and tighten the setscrews in the
auto-alignment mounting plate.
4