Dismounting, Return And Disposal - WIKA PG81 Manual De Instrucciones

8. Dismounting, return and disposal

8. Dismounting, return and disposal
Personnel: Skilled personnel
Protective equipment: Safety goggles, protective gloves
EN
Tool: Open-ended spanner
8.1 Dismounting
1. Before dismounting, make sure that the measuring point is not pressurised and has
cooled down.
2. Dismount the pressure gauge with an open-ended spanner using the spanner flats
of the process connection
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WARNING!
Physical injuries and damage to property and the environment
through residual media
Upon contact with hazardous media (e.g. oxygen, acetylene, flammable
or toxic substances), harmful media (e.g. corrosive, toxic, carcinogenic,
radioactive), and also with refrigeration plants and compressors, there is a
danger of physical injuries and damage to property and the environment.
▶
Before storage of the dismounted instrument (following use) wash or
clean it, in order to protect persons and the environment from exposure
to residual media.
▶
Wear the requisite protective equipment (see chapter 3.5 "Personal
protective equipment").
WARNING!
Risk of burns
During dismounting there is a risk of dangerously hot media escaping.
▶
Let the instrument cool down sufficiently before dismounting it!
WARNING!
Physical injury
When dismounting, there is a danger from aggressive media and high
pressures.
▶
Wear the requisite protective equipment (see chapter 3.5 "Personal
protective equipment").
▶
Observe the information in the material safety data sheet for the corres-
ponding medium.
▶
Disconnect the pressure gauge once the system has been depressu-
rised!
WIKA operating instructions models PG81 and PG91