NEN EN 983 : 1997 + A1 2008

Foreword
0 Introduction
1 Scope
2 Normative references
3 Definitions
4 List of hazards
5 Safety requirements and/or measures
5.1 Basic requirements for the design and
       specification of pneumatic systems
5.2 Additional requirements
5.2.1 Site conditions
5.2.2 Component removal
5.2.3 Preparation for transportation
5.3 Specific requirements for components and controls
5.3.1 Motors and rotary actuators
5.3.2 Cylinders
5.3.3 Valves
5.3.4 Energy transmission and conditioning
5.3.5 System protection
5.3.6 Sequence control
5.3.7 Control systems with servo or proportional valves
5.3.8 Silencers
6 Verification of safety requirements and/or measures
6.1 Inspection
6.2 Testing
7 Information for use
7.1 Final data
7.2 Maintenance data
7.3 Marking
7.3.1 Components
7.3.2 Components within a system
7.3.3 Ports
7.3.4 Valve control mechanisms
7.3.5 Internal devices
Annex A (informative) Bibliography

Applies to pneumatic systems and their components on machinery. It identifies hazards and factors, which affect the safety of systems and their components when they are put to their intended use.