Decommissioning And Removal; Decommissioning - Samson 2489/58 Series Mounting And Operating Instructions

Pressure-independent control valves flow regulators with electric actuator and control thermostat

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Table Of Contents

Table of Contents

8.1 Decommissioning and

removal

DANGER

Risk of bursting in pressure equipment.

Regulators and pipelines are pressure equip-

ment. Improper opening can lead to bursting

of the regulator.

− Before starting any work on the regulator,

depressurize all plant sections affected as

well as the regulator.

− Drain the process medium from all the

plant sections affected as well as the regu-

lator.

− Wear personal protective equipment.

DANGER

Risk of fatal injury due to electric shock.

Î Before performing any work on the de-

vice and before opening the device, dis-

connect the supply voltage and protect it

against unintentional reconnection.

Î Only use power interruption devices that

are protected against unintentional re-

connection of the power supply.

WARNING

Risk of burn injuries due to hot or cold com-

ponents and pipeline.

Regulator components and the pipeline may

become very hot or cold. Risk of burn inju-

ries.

− Allow components and pipelines to cool

down or warm up to the ambient tempera-

ture.

− Wear protective clothing and safety gloves.

EB 3135-2 EN

WARNING

Risk of personal injury due to residual pro-

cess medium in the regulator.

While working on the regulator, residual

process medium can escape and, depending

on its properties, may lead to personal in-

jury, e.g. (chemical) burns.

Wear protective clothing, safety gloves and

eye protection.

8.1.1