Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Design requirements
  4.1 General dimensions
  4.2 Shell
  4.3 Elastomers
  4.4 Obturator - main valve
  4.5 Stem seals
  4.6 Materials including lubricants in contact
       with water intended for human consumption
  4.7 Leaktightness and mechanical strength
  4.8 Closing direction
  4.9 Opening turns
  4.10 Resistance of hydrant to operating loads
  4.11 Stem drive
  4.12 Inlet connections
  4.13 Outlets
  4.14 Drainage system
  4.15 Internal and external corrosion resistance
  4.16 Resistance to disinfection products
  4.17 Hydrants for non potable water systems
  4.18 Hydraulic characteristics
5 Test methods
  5.1 General
  5.2 General dimensions
  5.3 Operational characteristics
6 Marking and additional data
  6.1 Marking
  6.2 Additional hydrant data
7 Evaluation of conformity
  7.1 General
  7.2 Initial type testing (ITT)
  7.3 Factory product control (FPC)
Annex ZA (informative) Clauses of the European Standard
                       addressing the provisions of the EU
                       Construction Products Directive
                       (89/106/EEC)
  ZA.1 Scope and relevant characteristics
  ZA.2 Procedure and system for the attestation of
       conformity of underground fire hydrants
  ZA.3 CE marking
  ZA.4 EC certificate and Declaration of conformity
Bibliography