Decommissioning - Samson 3273 Mounting And Operating Instructions

Side-mounted handwheel

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Decommissioning

10 Decommissioning

WARNING

Crush hazard arising from moving parts.

The handwheel contains moving parts (actu-

ator stem, threaded rod, plug stem, hand-

wheel), which can injure hands or fingers if

inserted into it.

Î Do not insert hands or finger into the

yoke while the valve is in operation.

Î While working on the handwheel, dis-

connect and lock the pneumatic air sup-

ply as well as the control signal.

Î Use the locking bolt to lock the hand-

wheel.

Note

See associated valve and actuator documen-

tation for additional instructions on decom-

missioning.

To decommission the handwheel for mainte-

nance and repair work on the valve or for

disassembly, proceed as follows:

1. Put the control valve out of operation.

See associated valve documentation.

2. Disconnect the pneumatic air supply to

depressurize the actuator.

3. Release any stored energy.

4. Lock the handwheel.

EB 8312-2 EN

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