I.S. EN ISO 21787:2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
INDUSTRIAL VALVES - GLOBE VALVES OF THERMOPLASTICS MATERIALS
Hardcopy , PDF
10-09-2019
English
01-01-2006
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 Design
4.2 Materials
4.3 Pressure/temperature rating
4.4 Dimensions
4.5 Operation
4.6 Functional characteristics
4.7 Manufacture
4.8 Other requirements
5 Test procedures
5.1 Documentation of test results
5.2 Initial type tests
6 Declaration of compliance
7 Designation
8 Marking and preparation for storage and transportation
8.1 Marking and documentation
8.2 Preparation for storage and transportation
Annex A (informative) Procurement information
Annex ZA (informative) Relationship between this International
Standard and the Essential Requirements
of EU Directive 97/23 EC (PED)
Bibliography
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.
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| DIN EN ISO 21787:2006-06 | Identical |
| NF EN ISO 21787 : 2006 | Identical |
| BS EN ISO 21787:2006 | Identical |
| NS EN ISO 21787 : 1ED 2006 | Identical |
| NBN EN ISO 21787 : 2006 | Identical |
| SN EN ISO 21787 : 2006 | Identical |
| ISO 21787:2006 | Identical |
| UNI EN ISO 21787 : 2006 | Identical |
| EN ISO 21787:2006 | Identical |
| NEN EN ISO 21787 : 2006 | Identical |
| UNE-EN ISO 21787:2007 | Identical |
| ONORM EN ISO 21787 : 2008 | Identical |
| ISO 15493:2003 | 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 |
| ISO 8233:1988 | Thermoplastics valves — Torque — Test method |
| ISO/TR 10358:1993 | Plastics pipes and fittings Combined chemical-resistance classification table |
| ISO 5210:2017 | Industrial valves — Multi-turn valve actuator attachments |
| 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 |
| EN 1759-1:2004 | Flanges and their joint - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 1: Steel flanges, NPS 1/2 to 24 |
| ISO 9393-2:2005 | Thermoplastics valves for industrial applications — Pressure test methods and requirements — Part 2: Test conditions and basic requirements |
| EN 558-1 : 1995 | INDUSTRIAL VALVES - FACE-TO-FACE AND CENTRE-TO-FACE DIMENSIONS OF METAL VALVES FOR USE IN FLANGED PIPE SYSTEMS - PN-DESIGNATED VALVES |
| EN 805:2000 | Water supply - Requirements for systems and components outside buildings |
| ISO 6708:1995 | Pipework components Definition and selection of DN (nominal size) |
| EN 736-2:2016 | Valves - Terminology - Part 2: Definition of components of valves |
| ISO 10931:2005 | Plastics piping systems for industrial applications Poly(vinylidene fluoride) (PVDF) Specifications for components and the system |
| ISO 12162:2009 | Thermoplastics materials for pipes and fittings for pressure applications Classification, designation and design coefficient |
| ISO 12092:2000 | Fittings, valves and other piping system components made of unplasticized poly(vinyl chloride) (PVC-U), chlorinated poly(vinyl chloride) (PVC-C), acrylonitrile-butadiene-styrene (ABS) and acrylonitrile-styrene-acrylester (ASA) for pipes under pressure Resistance to internal pressure Test method |
| EN 12266-1:2012 | Industrial valves - Testing of metallic valves - Part 1: Pressure tests, test procedures and acceptance criteria - Mandatory requirements |
| ISO 8659:1989 | Thermoplastics valves Fatigue strength Test method |
| ISO 7-1:1994 | Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation |
| EN 12570:2000 | Industrial valves - Method for sizing the operating element |
| EN 558-2 : 1995 | INDUSTRIAL VALVES - FACE-TO-FACE AND CENTRE-TO-FACE DIMENSIONS OF METAL VALVES FOR USE IN FLANGED PIPE SYSTEMS - CLASS-DESIGNATED VALVES |
| EN 1267:2012 | Industrial valves - Test of flow resistance using water as test fluid |
| EN 12107 : 1997 | PLASTICS PIPING SYSTEM - INJECTION MOULDED THERMOPLASTICS FITTINGS, VALVES AND ANCILLARY EQUIPMENT - DETERMINATION OF THE LONG-TERM HYDROSTATIC STRENGTH OF THERMOPLASTICS MATERIALS FOR INJECTION MOULDING OF PIPING COMPONENTS |
| ISO 228-1:2000 | Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation |
| EN 736-3:2008 | Valves - Terminology - Part 3: Definition of terms |
| 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 |
| 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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