NEN EN 12516-1 : 2014
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 1: TABULATION METHOD FOR STEEL VALVE SHELLS
10-03-2018
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Size
5 Material groups and material temperature limitations
6 Pressure/temperature (p/t) ratings
7 Temperature effects
8 Dimensions
9 Auxiliary connections
10 Requirements for special rating
11 End dimensions
12 Marking
Annex A (informative) Relationship between DN, NPS,
pipe inside diameter D[ni] and
pipe outside diameter
Annex B (normative) Radiography procedure and acceptance
standards
Annex C (normative) Magnetic particle examination procedure
and acceptance standards
Annex D (normative) Liquid penetrant examination procedure
and acceptance standards
Annex E (normative) Ultrasonic examination procedure and
acceptance standards
Annex F (informative) Methods used for establishing
pressure-temperature ratings
Annex G (normative) Requirement for Limited Class valves
in sizes DN 65 and smaller
Annex H (informative) Material groups
Annex ZA (informative) Relationship between this
European Standard and the Essential
Requirements of EU Directives 97/23/EC
Bibliography
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