Personnel Qualification; Special Hazards - WIKA TW61 Mode D'emploi

2. Safety

2.2 Personnel qualification

WARNING!
Risk of injury should qualification be insufficient!
Improper handling can result in considerable injury and damage to equipment.
EN
The activities described in these operating instructions may only be carried
■
out by skilled personnel who have the qualifications described below.
Keep unqualified 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-specific 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, flammable 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 sufficiently earthed.
2.4 Labelling, safety marking
Outer diameter x wall thickness
Tubular body
material
Material code
(complete assembly)
6
Identification of the qualified
inspector (for stamping)
max. nominal pressure
Hygiene class
WIKA operating instructions thermowell, model TW61
Pipe standard
CE marking (required
for DN > 25 mm)