European foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Category of valves
5 Requirements
Annex A (normative) Supplementary possible steel grades for fasteners
Annex B (normative) Threaded holes for pneumatic connections
Annex C (informative) Basic configuration of the valve interface from part-turn actuator to the valve with a bracket
Bibliography