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NF EN ISO 21787 : 2006

Current
Current

The latest, up-to-date edition.

INDUSTRIAL VALVES - GLOBE VALVES OF THERMOPLASTIC MATERIALS
Published date

01-12-2013

Avant-propos
1 Domaine d'application
2 Références normatives
3 Termes et définitions
4 Exigences
  4.1 Conception
  4.2 Matériaux
  4.3 Relation pression/température
  4.4 Dimensions
  4.5 Mançuvre
  4.6 Caractéristiques fonctionnelles
  4.7 Fabrication
  4.8 Autres exigences
5 Modes opératoires d'essai
  5.1 Résultats d'essai et documentation
  5.2 Essais de type initiaux
6 Déclaration de conformité
7 Désignation
8 Marquage et préparation pour le stockage et le transport
  8.1 Marquage et documentation
  8.2 Préparation pour le stockage et le transport
Annexe A (informative) Informations à fournir par l'acheteur
Bibliographie

Specifies requirements for the design, functional characteristics and manufacture of globe valves made of thermoplastics materials intended for isolating and control service, their connection to the pipe system, the body materials and their pressure/temperature rating between -40 degree C and +120 degree C, for a lifetime of 25 years, and also specifies their tests.

DevelopmentNote
Indice de Classement: E29-343 PR NF EN ISO 21787 October 2001. (11/2001)
DocumentType
Standard
ProductNote
NEW CHILD AMD 1 2019 I NOW ADDED
PublisherName
Association Francaise de Normalisation
Status
Current

NF EN 15389 : 2008 INDUSTRIAL VALVES - PERFORMANCE CHARACTERISTICS OF THERMOPLASTIC VALVES WHEN USED AS CONSTRUCTION PRODUCTS

NF EN ISO 12162 : 2010 THERMOPLASTICS MATERIALS FOR PIPES AND FITTINGS FOR PRESSURE APPLICATIONS - CLASSIFICATION, DESIGNATION AND DESIGN COEFFICIENT
NF EN ISO 228-1 : 2003 PIPE THREADS WHERE PRESSURE-TIGHT JOINTS ARE NOT MADE ON THE THREADS - PART 1: DIMENSIONS, TOLERANCES AND DESIGNATION
ISO/TR 10358:1993 Plastics pipes and fittings Combined chemical-resistance classification table
NF EN 1267 : 2012 INDUSTRIAL VALVES - TEST OF FLOW RESISTANCE USING WATER AS TEST FLUID
NF EN 12570 : 2001 INDUSTRIAL VALVES - METHOD FOR SIZING THE OPERATING ELEMENT
NF EN 28659 : 1991 THERMOPLASTICS VALVES - FATIGUE STRENGTH - TEST METHOD
ISO 9393-2:2005 Thermoplastics valves for industrial applications Pressure test methods and requirements Part 2: Test conditions and basic requirements
NF EN 736-3 : 2008 VALVES - TERMINOLOGY - PART 3: DEFINITION OF TERMS
NF EN 558-2 : 1996 INDUSTRIAL VALVES - FACE-TO-FACE AND CENTRE-TO-FACE DIMENSIONS OF METAL VALVES FOR USE IN FLANGED PIPE SYSTEMS - PART 2: CLASS-DESIGNATED VALVES
NF EN 12266-1 : 2012 INDUSTRIAL VALVES - TESTING OF METALLIC VALVES - PART 1: PRESSURE TESTS, TEST PROCEDURES AND ACCEPTANCE CRITERIA - MANDATORY REQUIREMENTS
NF EN 1759-1 : 2005 FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, CLASS DESIGNATED - PART 1: STEEL FLANGES NPS 1/2 TO 24
NF EN ISO 15493 : 2004 AMD 1 2017 PLASTICS PIPING SYSTEMS FOR INDUSTRIAL APPLICATIONS - ACRYLONITRILE-BUTADIENE-STYRENE (ABS), UNPLASTICIZED POLY(VINYL CHLORIDE) (PVC-U) AND CHLORINATED POLY(VINYL CHLORIDE) (PVC-C) - SPECIFICATIONS FOR COMPONENTS AND THE SYSTEM - METRIC SERIES
NF EN 736-2 : 1997 VALVES - TERMINOLOGY - PART 2: DEFINITION OF COMPONENTS OF VALVES
NF EN ISO 10931 : 2006 AMD 1 2015 PLASTICS PIPING SYSTEMS FOR INDUSTRIAL APPLICATIONS - POLY(VINYLIDENE FLUORIDE) (PVDF) - SPECIFICATIONS FOR COMPONENTS AND THE SYSTEM
NF EN ISO 5210 : 2017 INDUSTRIAL VALVES - MULTI-TURN VALVE ACTUATOR ATTACHMENTS
NF EN ISO 898-1 : 2013 MECHANICAL PROPERTIES OF FASTENERS MADE OF CARBON STEEL AND ALLOY STEEL - PART 1: BOLTS, SCREWS AND STUDS WITH SPECIFIED PROPERTY CLASSES - COARSE THREAD AND FINE PITCH THREAD
NF EN ISO 15494 : 2015 PLASTICS PIPING SYSTEMS FOR INDUSTRIAL APPLICATIONS - POLYBUTENE (PB), POLYETHYLENE (PE), POLYETHYLENE OF RAISED TEMPERATURE RESISTANCE (PE-RT), CROSSLINKED POLYETHYLENE (PE-X), POLYPROPYLENE (PP) - METRIC SERIES FOR SPECIFICATIONS FOR COMPONENTS AND THE SYSTEM
NF EN 558-1 : 1996 INDUSTRIAL VALVES - FACE-TO-FACE AND CENTER-TO-FACE DIMENSIONS OF METAL VALVES FOR USE IN FLANGED PIPE SYSTEMS - PART 1: PN-DESIGNATED VALVES
NF EN 10226-1 : 2004 PIPE THREADS WHERE PRESSURE TIGHT JOINTS ARE MADE ON THE THREADS - PART 1: TAPER EXTERNAL THREADS AND PARALLEL INTERNAL THREADS - DIMENSIONS, TOLERANCES AND DESIGNATION
NF EN 12107 : 1997 PLASTICS PIPING SYSTEMS - INJECTION-MOULDED THERMOPLASTICS FITTINGS, VALVES AND ANCILLARY EQUIPMENT - DETERMINATION OF THE LONG-TERM HYDROSTATIC STRENGTH OF THERMOPLASTICS MATERIALS FOR INJECTION MOULDING OF PIPING COMPONENTS
NF EN 28233 : 1991 THERMOPLASTICS VALVES - TORQUE - TEST METHOD
NF EN 1092-1 : 2007 + A1 2013 FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, PN DESIGNATED - PART 1: STEEL FLANGES
NF EN 10226-2 : 2005 PIPE THREADS WHERE PRESSURE TIGHT JOINTS ARE MADE ON THE THREADS - PART 2: TAPER EXTERNAL THREADS AND TAPER INTERNAL THREADS - DIMENSIONS, TOLERANCES AND DESIGNATION
1997/23/EC : 1997 DIRECTIVE 97/23/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL OF 29 MAY 1997 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES CONCERNING PRESSURE EQUIPMENT

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