Flowserve Valtek Mark One - Exploded View - Actuator Assembly

1-11
Flowserve Corporation, Valtek Control Products, Tel. USA 801 489 8611
E0170
Figure 5: Exploded View – Actuator Assembly
NOTE: Item numbers correspond directly to the valve's bill of material. Refer to it for specific part numbers.
Actuator Stem
Lock Nut
(Item No. 348)
Spring Button
(Item No. 227)
Piston O-ring
(Item No. 271)
Piston
(Item No. 225)
Piston Stem O-ring
(Item No. 272)
Stem Spacer
Spring
(Item No. 229)
Lifting Ring
(Item No. 209)
Adjusting Screw
(Item No. 210)
Adjusting Screw
Gasket
(Item No. 248)
Cylinder
(Item No. 202)
Serial Plate
(Item No. 252)
Stem Clamp
(Item No. 249)
Stem Clamp Bolt
(Item No. 240)
Spring Button
(Item No. 227)
Spring
(Item No. 229)
Actuator Stem
Lock Nut
(Item No. 348)
Stem Spacer
(Item No. 228)
Piston O-ring
(Item No. 271)
Piston
(Item No. 225)
Piston Stem O-ring
(Item No. 272)
Actuator Stem
(Item No. 211)
Upper Stem Bushing
(Item No. 253)
Actuator Stem O-ring
(Item No. 275)
Lower Stem Bushing
(Item No. 254)
Yoke O-ring
(Item No. 274)
Yoke
(Item No. 201)
Stroke Plate
(Item No. 213)
Cylinder Retaining
Ring
(Item No. 256)
Stem Bellows
(Item No. 247)
Stem Clamp Nut
(Item No. 345)
AIR-TO-
RETRACT
AIR-TO-
EXTEND