Gemü R677 Betriebsanleitung Seite 33

Contents
1 General information .............................................
1.1 Information ....................................................
1.2 Symbols used ................................................
1.3 Definition of terms ........................................
1.4 Warning notes ...............................................
2 Safety information ...............................................
3 Product description .............................................
4 Correct use ..........................................................
5 Order data ...........................................................
5.1 Order codes ...................................................
5.2 Order example ...............................................
6 Technical data .....................................................
6.1 Medium ..........................................................
6.2 Temperature ..................................................
6.3 Pressure .........................................................
6.4 Product conformity .......................................
6.6 Mechanical data ............................................
7 Dimensions ..........................................................
7.1 Actuator dimensions .....................................
7.2 Body dimensions ...........................................
7.3 Valve body mounting ....................................
8 Delivery ...............................................................
9 Transport .............................................................
10 Storage ................................................................
11 Installing the electrical position indicator .............
12 Installation in piping ............................................
12.1 Preparing for installation ..............................
12.2 Installation with butt weld spigots ...............
12.3 Installation with union ends ..........................
12.4 Installation with flanged connection ............
12.5 Installation with solvent cement spigots .....
12.6 After the installation ......................................
13 Commissioning ....................................................
14 Operation .............................................................
15 Troubleshooting ..................................................
16 Inspection and maintenance ................................
16.1 Removing the actuator ..................................
16.2 Removing the diaphragm ..............................
16.3 Mounting the diaphragm ..............................
16.4 Mounting the actuator ..................................
16.5 Sectional drawing and spare parts ..............
17 Disposal ..............................................................
18 Returns ................................................................
19 EU Declaration of Conformity in accordance with
2014/68/EU (Pressure Equipment Directive) ........
www.gemu-group.com
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