Flowserve Valtek Spring Cylinder Rotary Actuators - Manual (Page 3)

Adjusting Screw
(Item No. 210)
Spring Button
(Item No. 227)
Actuator Stem Locknut
(Item No. 348)
Actuator Stem O-Ring
(Item No. 275)
Sliding Seal Collar
(Item No. 366)
Base Slider O-Ring
(Item No. 278)
Valve Shaft
(Item No. 51)
Transfer Case
(Item No. 204)
Adjusting Screw Gasket
(Item No. 248)
Stroke Stop Bolt
(Item No. 330)
Beta Positioner
(Item No. 280)
Cylinder
(Item No. 202)
Spring
(Item No. 229)
Piston Stem O-ring
(Item No. 272)
Piston
(Item No. 225)
Piston Back-up Ring
(Item No. 269)
Piston O-ring
(Item No. 271)
Cylinder O-ring
(Item No. 274)
Cylinder Retaining Ring
(Item No. 256)
Spiral Retaining Ring
(Item No. 368)
Retaining Washer
(Item No. 360)
Actuator Stem
(Item No. 211)
Splined Lever Arm
(Item No. 249)
Yoke/Cover Plate Bearing
(Item No. 258)
Lever Arm Bearing
(Item No. 358)
Pivot Pin
(Item No. 361)
Stroke Stop Jam Nut
(Item No. 347)
Figure 1: Sectional View of Actuator with Non-clamping Lever Arm
Note : Item numbers correspond directly to the bill of material; refer to it for specific part numbers.
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