Flowserve Valtek VR - Table of Contents

Valtek VR Spring Cylinder Rotary Actuators
VLAIM031-14 (EN/AQ) May 2023
Page 3 of 13
Contents
Valtek VR ........................................................................................................................................ 1
1. Scope of Manual ..................................................................................................................... 4
2. Intended Use .......................................................................................................................... 4
3. Valtek VR Modification ............................................................................................................ 4
4. Safety ...................................................................................................................................... 4
5. Design .................................................................................................................................... 4
5.1 Spring ..................................................................................................................................... 4
6. Packaging and Transport ........................................................................................................ 5
7. Storage ................................................................................................................................... 5
8. Unpacking............................................................................................................................... 6
9. Installation .............................................................................................................................. 6
10. Preventive Maintenance ......................................................................................................... 6
11. Removing Rotary Actuators from Valtek Valve Bodies ........................................................... 8
12. Actuator Disassembly ............................................................................................................. 8
12.1 Disassembling Actuators ........................................................................................................ 8
13. Actuator Reassembly ............................................................................................................. 8
13.1 Reassembling Actuators ......................................................................................................... 8
13.2 Mounting Rotary Actuators on Valtek Valve Bodies ................................................................ 9
13.3 Adjusting External Stroke Stops ............................................................................................. 9
13.4 Reversing the Actuator Action ...............................................................................................10
14. Troubleshooting Guide ..........................................................................................................12
15. Disposal .................................................................................................................................12