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

1 Safety instructions and measures ................................................................1-1
1.1 Notes on possible severe personal injury ......................................................1-5
1.2 Notes on possible personal injury ................................................................1-5
1.3 Notes on possible property damage .............................................................1-7
1.4 Warnings on the device ...............................................................................1-8
2 Markings on the device ..............................................................................2-1
2.1 Nameplate for gas version of the control valve ..............................................2-1
2.2 Valve nameplate .........................................................................................2-2
2.3 Actuator nameplate .....................................................................................2-3
2.4 DVGW register number ...............................................................................2-3
2.5 Material numbers ........................................................................................2-3
3 Design and principle of operation ...............................................................3-1
3.1 Versions .....................................................................................................3-4
3.2 Additional fittings ........................................................................................3-4
3.3 Valve accessories ........................................................................................3-5
3.4 Technical data ............................................................................................3-5
4 Shipment and on-site transport ...................................................................4-1
4.1 Accepting the delivered goods .....................................................................4-1
4.2 Removing the packaging from the valve ........................................................4-1
4.3 Transporting and lifting the valve ..................................................................4-1
4.3.1 Transporting the valve .................................................................................4-2
4.3.2 Lifting the valve ...........................................................................................4-3
4.4 Storing the valve .........................................................................................4-4
5 Installation .................................................................................................5-1
5.1 Installation conditions ..................................................................................5-1
5.2 Preparation for installation ...........................................................................5-2
5.3 Mounting the valve ......................................................................................5-3
5.3.1 Installing the valve into the pipeline ..............................................................5-3
5.4 Testing the installed valve .............................................................................5-4
5.4.1 Vent holes ..................................................................................................5-5
5.4.2 Leak test .....................................................................................................5-5
5.4.3 Travel motion ..............................................................................................5-5
5.4.4 Fail-safe position .........................................................................................5-5
5.4.5 Pressure test ................................................................................................5-6
6 Start-up .....................................................................................................6-1
EB 8020 EN
Contents