NEN EN ISO 21787 : 2006
Current
The latest, up-to-date edition.
INDUSTRIAL VALVES - GLOBE VALVES OF THERMOPLASTICS MATERIALS
12-01-2013
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 requirement
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.
DevelopmentNote |
NEW CHILD AMD 1 2019 IS NOW ADDED
|
DocumentType |
Standard
|
ProductNote |
NEW CHILD AMD 1 2019 IS NOW ADDED
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PublisherName |
Netherlands Standards
|
Status |
Current
|
Standards | Relationship |
ONORM EN ISO 21787 : 2008 | Identical |
UNE-EN ISO 21787:2007 | Identical |
EN ISO 21787:2006 | Identical |
BS EN ISO 21787:2006 | Identical |
UNI EN ISO 21787 : 2006 | Identical |
NF EN ISO 21787 : 2006 | Identical |
ISO 21787:2006 | Identical |
DIN EN ISO 21787:2006-06 | Identical |
I.S. EN ISO 21787:2006 | Identical |
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