Wika TW61 Bedienungsanleitung PDF herunterladen (Seite 6)

11593963.03 03/2014 GB/D/F/E

WIKA operating instructions thermowell, model TW61

2.2 Personnel qualication

WARNING!

Risk of injury should qualication be insucient!

Improper handling can result in considerable injury and damage to equipment.

■

The activities described in these operating instructions may only be carried out by

skilled personnel who have the qualications described below.

■

Keep unqualied personnel away from hazardous areas.

Skilled personnel

Skilled personnel are understood to be personnel who, based on their technical training,

knowledge of measurement and control technology and on their experience and knowledge of

country-specic regulations, current standards and directives, are capable of carrying out the

work described and independently recognising potential hazards.

Special operating conditions require further appropriate knowledge, e.g. of aggressive media.

2.3 Special hazards

WARNING!

For hazardous media such as oxygen, acetylene, ammable or toxic gases or liquids,

and refrigeration plants, compressors, etc., in addition to all standard regulations, the

appropriate existing codes or regulations must also be followed.

DANGER!

Make sure that the thermowell is suciently earthed.

2.4 Labelling, safety marking

2. Safety

Outer diameter x wall thickness

Tubular body

material

Material code

(complete assembly)

Identication of the qualied

inspector (for stamping)

CE marking (required

for DN > 25 mm)

Pipe standard

Hygiene class

max. nominal pressure

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Wika TW61 Bedienungsanleitung Seite 6