SPX FLOW W63 - W63;W83 Valve Disassembly

Maintenance Waukesha Cherry-Burrell Brand W60/W80 Valves
Page 26 95-03022 08/2018
W63/W83 Valve
Disassembly
Air-to-Raise Actuator
1. Remove the lower body clamp Figure 16, item 5) and the
lower body (item 9).
2. Remove the body o-ring (item 6); replace as needed.
3. Shut off the air and disconnect the air line to the actuator.
4. For valves with control modules, disconnect/lockout the
electrical power to the valve.
5. Using 5/8-inch wrench flats on the stem, unscrew and
remove the valve stem (item 7).
6. Replace the seat ring (item 8) as needed. See “Seat
Replacement” on page 37.
7. Remove the upper body clamp (item 5) and the upper body
from the adapter (item 3).
8. Unscrew the adapter (item 3) from the yoke.
9. Remove the body o-ring (item 6) and stem o-ring (item 4);
replace as needed.
10. Inspect and replace the PTFE bearing (item 2) as needed.
Air-to-Lower Actuator
1. Remove the lower body clamp (Figure 16, item 5) and the
lower body (item 9).
2. Apply air to Port B to lower the stem.
3. Using 5/8-inch wrench flats on the stem, unscrew and
remove the valve stem (item 7).
4. Release the air pressure.
5. Remove the upper body clamp (item 5) and the upper body
from the adapter (item 3).
6. Unscrew the adapter (item 3) from the yoke.
7. Remove the body o-ring (item 6) and stem o-ring (item 4);
replace as needed.
Figure 16: W63/W83 Shut Off Valve
(Air-to-Raise Shown)
2
1
3,3a,
3b,3d
6
4
5
7
8
5
6
VA100-243b
B
A
9