Type 2000
About these instructions
5
1 ABOUT THESE INSTRUCTIONS
The operating instructions describe the entire life cycle of the device.
Keep these instructions ready to hand at the operation site.
Important safety information.
▶ Carefully read these instructions.
▶ Observe in particular the safety instructions, intended use and operating conditions.
▶ Persons, who work on the device, must read and understand these instructions.
1.1 Symbols
DANGER!
Warns of an immediate danger.
▶ Failure to observe the warning will result in fatal or serious injuries.
WARNING!
Warns of a potentially dangerous situation.
▶ Failure to observe the warning may result in serious or fatal injuries.
CAUTION!
Warns of a possible danger.
▶ Failure to observe the warning may result in moderate or minor injuries.
ATTENTION!
Warns of damage to property.
▶ Failure to observe the warning may result in damage to the device or system.
Indicates important additional information, tips and recommendations.
Refers to information in these instructions or in other documentation.
Designates an instruction for risk prevention.
Designates a procedure which you must carry out.
Indicates a result.
1.2 Definition of terms
In these instructions the term "device" denotes the following device types:
2/2-way angle seat valve Type 2000
The abbreviation “Ex” used in these instructions always stands for “potentially explosive atmosphere”.