NF EN 1452-4 : 1999

Superseded

PLASTICS PIPING SYSTEMS FOR WATER SUPPLY - UNPLASTICIZED POLY(VINYL CHLORIDE) (PVC-U) - PART 4: VALVES AND ANCILLARY EQUIPMENT

Superseded date

01-01-2010

Published date

01-12-2013

Publisher

Association Francaise de Normalisation

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions, symbols and abbreviations
4 Material
      4.1 Valve bodies and ancillaries
      4.2 Additional components
5 General characteristics
      5.1 Appearance
      5.2 Colour
      5.3 Opacity
6 Geometrical characteristics
      6.1 Measurement of dimensions
      6.2 Nominal diameters
      6.3 Valves
      6.4 Ancillary equipment: Tapping saddles
7 Classification and operating conditions
      7.1 Classification
      7.2 Determination of the allowable operating
             pressure PFA for water up to 45degreeC
8 Mechanical characteristics
      8.1 Resistance to internal pressure of valve bodies
      8.2 Crushing test
      8.3 Endurance properties
      8.4 Functional properties
9 Physical characteristics
10 Chemical characteristics
11 Sealing rings
12 Adhesives
13 Performance requirements
14 Marking
      14.1 General
      14.2 Minimum required marking
      14.3 Additional marking
Annex A (normative) Imperial(inch)-sized valves and
                    ancillary equipment
Annex B (informative) Bibliography

Defines the characteristics of valves and ancillary equipment made from unplasticized poly(vinyl chloride) (PVC-U) for piping systems used in the field of water supply.

DevelopmentNote	Indice de Classement: T54-016-4 Together with NF EN 1452-1, NF EN 1452-2, NF EN 1452-3 and NF EN 1452-5, Supersedes NFT 54 016 (03/2000)
DocumentType	Standard
PublisherName	Association Francaise de Normalisation
Status	Superseded
Supersedes	NFT 54 016 : 1989

Standards	Relationship
DIN EN 1452-4:1999-09	Identical
UNE-EN 1452-4:2000	Identical
BS EN 1452-4 : 2000	Identical
EN 1452-4 : 1999	Identical
I.S. EN 1452-4:1999	Identical

XP CEN/TS 1456-2 : 2003 XP

PLASTICS PIPING SYSTEMS FOR BURIED AND ABOVE-GROUND DRAINAGE AND SEWERAGE UNDER PRESSURE - UNPLASTICIZED POLY(VINYL CHLORIDE) (PVC-U) - PART 2: GUIDANCE FOR THE ASSESSMENT OF CONFORMITY