SPX FLOW W62 User Manual

Maintenance Waukesha Cherry-Burrell Brand W60/W80 Valves
Page 20 95-03022 08/2018
W61/W81 Valve
Disassembly
Air-to-Raise Actuator
1. Apply air to Port A to raise the stem.
2. Remove the body clamp (Figure 10, item 5).
3. Release the air pressure.
4. Remove the body from the adapter (item 3). For two-piece
bodies, un-clamp and remove the lower body first.
5. Shut off the air and disconnect the air line to the actuator.
6. For valves with control modules, disconnect/lockout the
electrical power to the valve.
7. Using 5/8-inch wrench flats on the stem, unscrew and
remove the valve stem (item 7).
8. Replace the seat ring (item 8) as needed. See “Seat
Replacement” on page 37.
9. Unscrew the adapter (item 3) from the yoke.
10. Remove the body o-ring (item 6) and stem o-ring (item 4);
replace them as needed.
11. Inspect and replace the PTFE bearing (item 2) as needed.
Air-to-Lower Actuator
1. Shut off the air and disconnect the air line to the actuator at
Port B.
2. For valves with control modules, disconnect/lockout the
electrical power to the valve.
3. Remove the body clamp (item 5) and body from the adapter
(item 3). For two-piece bodies, un-clamp and remove the
lower body first.
4. Using 5/8-inch wrench flats on the stem, unscrew and
remove the valve stem (item7).
5. Replace the seat ring (item 8) as needed. See “Seat
Replacement” on page 37.
6. Unscrew the adapter (item 3) from the yoke.
7. Remove the body o-ring (item 6) and stem o-ring (item 4);
replace them as needed.
8. Inspect and replace the PTFE bearing (item 2) as needed.
Figure 10: W61/W81 Shut Off Valve
(Air-to-Raise Shown)
1
2
4
5
6
7
8
3,3a,3b,
3c,3d
VA100-241b
B
A

SPX FLOW W62 Specifications

General

Type	Control Unit
Model	W62
Manufacturer	SPX FLOW
Output Voltage	24 VDC
Protection Class	IP65
Weight	2.5 kg
Dimensions	200 x 150 x 100 mm