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I.S. EN 12434:2000

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by

CRYOGENIC VESSELS - CRYOGENIC FLEXIBLE HOSES

Available format(s)

Hardcopy , PDF

Withdrawn date

30-06-2019

Superseded by

I.S. EN ISO 21012:2018

Language(s)

English

Published date

02-11-2000

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.

€42.00
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
   4.1 Design and construction
   4.2 Materials
   4.3 Cleanliness
   4.4 Mechanical properties
       4.4.1 Burst pressure
       4.4.2 Pressure cycles
       4.4.3 Bending
       4.4.4 Resistance to abuse
       4.4.5 Low temperature resistance
       4.4.6 Leak tightness
       4.4.7 Electrical properties
5 Hose sample tests
   5.1 General
   5.2 Non-destructive tests and inspection
       5.2.1 Identification of materials
       5.2.2 Dimensional check
       5.2.3 Cleanliness check
       5.2.4 Pressure test
       5.2.5 Leak tests
       5.2.6 Crushing test
   5.3 Destructive tests
       5.3.1 Hydraulic pressure cycling
       5.3.2 Rolling bend cycling test
       5.3.3 Hydraulic bursting test
       5.3.4 Examination of sectional cut
6 Production testing
   6.1 Pressure test
   6.2 Leak test
7 Marking
8 Cleaning
9 Periodic examination
10 Test certificate
Annex A (normative) Typical hose assembly
Annex B (normative) Rolling bend cycling test for metallic
                    hose assemblies and hose assemblies
                    made of materials with a record of
                    satisfactory use in cryogenic service
Annex C (normative) Rolling bend cycling test for hose
                    assemblies constructed from materials
                    or composites not commonly used in
                    cryogenic service
Annex D (informative) Guidelines for periodic examination
                      of transfilling hoses
Annex ZA (informative) Clauses of this European Standard
                       addressing essential requirements
                       or other provisions of EU directives

Specifies the design, construction, type and production testing, and marking requirements for non insulated cryogenic flexible hose for use in the transfer of cryogenic fluids within the following range of operating conditions: - maximum nominal pressure: 80 bar; - nominal size (DN): from 10 to 100; - working temperature: from -270 to +65 degree C.

DocumentType
Standard
Pages
22
PublisherName
National Standards Authority of Ireland
Status
Withdrawn
SupersededBy

EN 1797-1 : 1998 CRYOGENIC VESSELS - GAS/MATERIAL COMPATIBILITY - OXYGEN COMPATIBILITY
ISO 6708:1995 Pipework components Definition and selection of DN (nominal size)
EN ISO 6708:1995 Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995)
EN 12300 : 1998 AMD 1 2006 CRYOGENIC VESSELS - CLEANLINESS FOR CRYOGENIC SERVICE
EN 1333:2006 Flanges and their joints - Pipework components - Definition and selection of PN
ISO 7369:2004 Pipework Metal hoses and hose assemblies Vocabulary

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