Richter RA Series Actuators - Manual (Page 2)

Installation and Operating Manual
Series RA
9590-050-de Revision 01
TM 5515 MPE/Wm Seite 2 Edition 07/2003
List of Contents
1 Technical data .................................... 3
1.1 Intended use ..................................................... 3
1.2 Torques ............................................................. 3
1.3 Torques ............................................................. 4
1.3.1 Single-acting actuator RA-1..................................4
1.3.2 Double-acting actuator RA-2.................................4
1.4 Weights ............................................................. 5
2 Notes on safety................................... 5
2.1 For the customer/operator................................. 5
2.2 For the maintenance ......................................... 5
2.3 Unauthorized reconstruction and manufacture of
spare parts ........................................................ 5
3 Transport and storage ....................... 6
3.1 Storage.............................................................. 6
4 Installation and Start-up .................... 6
Mounting the actuator on the valve ...............................6
4.2
Pneumatic connection of the actuator................6
4.3 End position adjustments ...................................7
4.4 End position adjustments for standard actuators7
4.4.1 Double-acting actuators ....................................... 7
4.4.2 Single-acting actuators ........................................ 7
4.5 Removal and installation of components............7
4.5.1 Removal of the shaft ............................................ 8
4.5.2 Installation
of the shaft ......................................... 8
4.5.3 Removal of the piston .......................................... 8
4.5.4 Assembling
the piston.......................................... 8
4.6 Mounting the return springs ...............................9
5 Spare parts of the actuators with the
standard model ................................ 10
Relevant documents
Declaration of conformity acc. to the EC Pressure
Equipment Directive 97/23/EG
Sectional drawing 9590-00-0001