Flowserve LPS Pneumatic Heavy-Duty Actuator Series - Manual (Page 2)

LPS Series Heavy-Duty Actuators FCD LFENIM0001-02-AQ – 5/15
2
Contents
1 Standard Information 4
Using Flowserve Valves, Actuators and Accessories Correctly 4
1.1 Terms Concerning Safety 4
1.2 General Usage 5
1.3 Protective Clothing 5
1.4 Qualified Personnel 5
1.5 Other Requirements for In-plant Installation 6
1.6 Spare Parts 6
1.7 Service/Repair 6
1.8 Actuator Lifting and Handling 6
1.9 Storage 9
1.10 Valve and Actuator Variations 10
1.11 Unpacking 10
2 Installation Instructions 11
2.1 Valve and Actuator Check 11
2.2 Connection With Valve and Mounting Kit 12
2.3 Travel-stop Bolts and Accessories 13
2.4 Grounding System 13
2.5 Initial Operation 14
2.6 Fail Open and Fail Close Configuration 15
3 Field Conversion 16
Field Conversion From Fail CW to Fail CCW or Vice Versa (for Spring Return Actuators) 16
3.1 Actuator Disassembled From the Valve 16
3.2 Actuator Connected to the Valve (and the valve can be stroked) 17
4 Maintenance Instructions 19
4.1 General Disassembly Instructions 20
4.2 Spring Container Maintenance 20
4.3 Pneumatic Cylinder Maintenance 22
4.4 Scotch Yoke Housing Maintenance 23
4.5 Spare Parts 24
5 Troubleshooting 25
6 Disposal of Decommissioned Actuators 27
7 Annex 28