2 PREFACE
Revision status: 03/05/2022 2 Index number: D0-116
2 SAFETY INSTRUCTIONS
2.1 Warnings
The following warnings are used in this manual. In order to protect you from accidents,
injuries and damage to property, it is important to read and observe these warnings.
High risk
Indicates an immediate danger. If not avoided, death or serious
injury will result.
Medium risk
Indicates a potentially dangerous situation. If not avoided,
death or serious injury may result.
Low risk
Indicates a potentially dangerous situation. If it is not avoided,
minor or slight injuries may result.
Commandment
Indicates a potentially harmful situation. If not avoided, property
damage may result.
2.2 Intended use
AWS valves may only be used within the approved pressure and temperature limits,
considering chemical and corrosive influences. The valves are not suitable for fluids
containing solids. Intended use includes observing and following the instructions in this
manual. Modifications, conversions or any use of the valve other than the intended use are
considered to be improper use.
2.3 Requirements for the user
It is the responsibility of the planner/installer and operator to ensure that:
the valve is used as described in chapter 2.2 Intended use.
the piping system is properly installed and its proper functioning is regularly checked.
only qualified personnel are used for installation, removal and maintenance.
the valve is only professionally installed if it is in perfect condition.
the operating instruction are taken into account by the personnel.
personnel receive regular instruction in industrial safety and environmental protection
(especially for pressurized pipes).