Flowserve FlowAct Series User Instructions page 21

27. Install the protection sleeve (339).
28. Reassemble the yoke and coupling parts, perform three
full strokes then check the tightening of the casing bolting.
29. Log the maintenance interval and the work performed.
30. The actuator subassembly is ready to be mounted on
the valve and the accessories attached.
Item #
Part
WW EU
202 6.1 Diaphragm Casing
203 6.2 Diaphragm Casing
209 6.6 Ring Nut
211 6.12 Stem
225 6.16 Diaphragm
227 6.15 Diaphragm Plate
228 6.13 Spacer Bushing
229 6.21 Actuator Spring
253 6.8 Guide Bushing
254 6.80 Plain Bearing
255 6.18 Thrust Washer
258 6.26 Vent Plug
272 6.17 O-Ring
273 6.11 Scraper Ring
275 6.10 O-Ring
326 6.23 Spring Adjusting Plate
335 6.3.1 Hexagon Bolt - short
336 6.3.2 Hexagon Bolt - long
337 6.5 Plain Washer
339 6.25 Protection Sleeve
348 6.20 Special Nut
349 6.19 Lock Washer
351 6.4 Hexagon Nut
Table 14: Actuator parts
FlowAct Diaphragm Linear Actuator
209
348
349
255
225
227
228
211
FCD VLENIMFACTA4 10/16
Figure 11: Actuator parts
flowserve.com
336
335
337
203
272
229
326
202
253
254
258
351
339
275
273
21