NBN EN 1349 : 2010

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
  3.1 Control valve
  3.2 Components
  3.3 Other terms
4 Symbols and abbreviations
5 Requirements
  5.1 Design
  5.2 Functional characteristics
6 Test procedure
  6.1 Shell design strength
  6.2 Seat leakage
  6.3 Performance tests
7 Inspection
8 Designation
9 Marking and preparation for transportation
  9.1 Marking
  9.2 Preparation for transportation
Annex ZA (informative) - Clauses of this European Standard
                         addressing essential requirements
                         or other provisions of EU Directives

Applies to all industrial control valves, hereafter referred to as control valves and determines definitions and seat leakage classifications, and covers the face to face dimensions and requirements for inspection, marking and testing.