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Contents

EB 8015 EN

1 Safety instructions and measures ................................................................1-1

1.1 Notes on possible severe personal injury ......................................................1-4

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 Valve nameplate .........................................................................................2-1

2.2 Actuator nameplate .....................................................................................2-2

2.3 Material numbers ........................................................................................2-2

2.4 Label when an adjustable packing is installed ...............................................2-2

3 Design and principle of operation ...............................................................3-1

3.1 Versions .....................................................................................................3-3

3.2 Additional ttings ........................................................................................3-4

3.3 Valve accessories ........................................................................................3-4

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 .........................................................................................4-5

5 Installation .................................................................................................5-1

5.1 Installation conditions ..................................................................................5-1

5.2 Preparation for installation ...........................................................................5-2

5.3 Installing the device .....................................................................................5-3

5.3.1 Mounting the external anti-rotation xture .....................................................5-4

5.3.2 Mounting the actuator onto the valve ............................................................5-8

5.3.3 Installing the valve into the pipeline ............................................................5-10

5.4 Testing the installed valve ...........................................................................5-10

5.4.1 Leak test ...................................................................................................5-12

5.4.2 Travel motion ............................................................................................5-13

5.4.3 Fail-safe position .......................................................................................5-13

5.4.4 Pressure test ..............................................................................................5-13

Samson 3241 Series User Manual

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