Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Design requirements
4.1 General
4.2 Materials
4.3 Design temperature
4.4 Environmental corrosion protection
4.5 Mounting kit
4.6 Coupling
4.7 Designation
4.8 Position indicator
4.9 Buried service
4.10 Safety requirement (mechanical/thermal protection)
4.11 Orientation
4.12 Additional anti-rotation means
4.13 Valve/actuator package maintenance
5 Dimensions
5.1 Bracket
5.2 Valve top flange
5.3 Coupling
5.4 Spools and adapter flanges
6 Marking
6.1 General
6.2 Mandatory information
6.3 Optional information
7 Documentation
7.1 Language
7.2 Product documentation
Annex A (normative) Coupling axial clearance
Annex B (informative) Proposed stem details for ball and
butterfly valves
B.1 General
B.2 Proposed stem details for ball valves
B.3 Proposed stem details for butterfly valves
Bibliography