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2.3
Requirements for persons who work on the overflow valve
If the overflow valve is used incorrectly, persons could be seriously injured or killed. In order to avoid
accidents, all persons who work with the valve must meet the following minimum requirements.
They are physically capable of controlling the overflow valve.
They can safely carry out the work on the overflow valve within the scope of these operating
instructions.
They understand how the overflow valve works within the scope of their work and can recognise and
avoid the hazards associated with the work.
They have understood the operating instructions and are able to implement the information of the
operating instructions accordingly.
2.4
Personal protective equipment
Missing or unsuitable personal protective equipment increases the risk of damage to health and injuries to
people.
The following protective equipment is to be provided and worn during work:
Protective clothing
Safety shoes
Define and use additional protective equipment depending on the application and the media:
Safety gloves
Eye protection
Ear protection
Wear the specified personal protective equipment for all work on the overflow valve.
2.5
Additional equipment and spare parts
Additional equipment and spare parts not conforming to the manufacturer's requirements can adversely
affect the operational safety of the overflow valve and cause accidents.
To ensure operational safety, use original parts or parts that conform to the manufacturer's
requirements. If in doubt, have these confirmed by the dealer or manufacturer.
2.6
Adhere to the technical thresholds
If the technical thresholds for the overflow valve are not adhered to, the valve may be damaged, accidents
may be caused and people may be seriously injured or killed.
Adhere to the thresholds. See section "4. Description of the overflow valve".
This product is designed for ≤500 loading cycles at pressure differences from zero to PN and any
number of loading cycles at pressure differences not exceeding 0.1 x PN.
2.7
Safety instructions
DANGER
Hazardous medium.
Escaping operating medium can lead to poisoning, burns and caustic burns!
Wear the prescribed protective equipment.
Provide suitable collecting containers.
Stand to the side of or behind the valve during lifting.
The outlet must be free.
Flammable media and dusts
Risk of sustaining burns!
Avoid potential sources of ignition in the immediate vicinity of the overflow valve.
Attach warning signs.
Risk of injury due to pressure
Injury due to the valve being flung away!
Depressurise and empty all inlet lines before dismounting the valve.
Make sure that the system is depressurised.
Secure against being pressurised again.
Do not bend over the valve when dismounting.
14
Operating instructions
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