Table Of Contents - Samson 3241-1-Gas Mounting And Operating Instructions

1 Safety instructions and measures ...................................................................5
1.1 Notes on possible severe personal injury .........................................................8
1.2 Notes on possible personal injury ...................................................................8
1.3 Notes on possible property damage ................................................................9
2 Markings on the device ...............................................................................12
2.1 Nameplate for gas version............................................................................12
2.2 Valve nameplate ..........................................................................................13
2.3 Actuator nameplate ......................................................................................14
2.4 Other markings ...........................................................................................14
2.4.1 DVGW register number ................................................................................14
2.4.2 Material numbers .........................................................................................14
2.5 Position of marking ......................................................................................14
3 Design and principle of operation ................................................................16
3.1 Fail-safe positions ........................................................................................19
3.2 Versions ......................................................................................................19
3.3 Technical data .............................................................................................19
3.3.1 Common technical data ................................................................................19
3.3.2 Technical data of version for valve class D ......................................................23
3.3.3 Technical data of version for valve class E ......................................................25
4 Measures for preparation ............................................................................27
4.1 Unpacking ..................................................................................................27
4.2 Transporting and lifting ................................................................................27
4.2.1 Transporting ................................................................................................28
4.2.2 Lifting ..........................................................................................................28
4.3 Storage .......................................................................................................30
4.4 Preparation for installation ............................................................................31
5 Mounting and start-up .................................................................................32
5.1 Mounting the actuator onto the valve .............................................................32
5.2 Installing the valve into the pipeline ...............................................................32
5.2.1 Checking the installation conditions ...............................................................32
5.2.2 Additional fittings .........................................................................................33
5.2.3 Installing the control valve .............................................................................34
5.3 Quick check ................................................................................................34
6 Operation ...................................................................................................36
EB 8020-1 EN
Contents