• There are no items in your cart

NEN EN ISO 21787 : 2006

Current
Current

The latest, up-to-date edition.

INDUSTRIAL VALVES - GLOBE VALVES OF THERMOPLASTICS MATERIALS
Published date

01-12-2013

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
PublisherName
Netherlands Standards
Status
Current

View more information
Sorry this product is not available in your region.

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.