UNI EN ISO 5771 : 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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RUBBER HOSES AND HOSE ASSEMBLIES FOR TRANSFERRING ANHYDROUS AMMONIA - SPECIFICATION
09-07-2024
28-01-2009
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Pressure rating
5 Materials and construction
5.1 Lining
5.2 Reinforcement
5.3 Cover
5.4 Hose assemblies
6 Dimensions
6.1 Inside diameters and tolerances
6.2 Outside diameter
6.3 Concentricity
6.4 Tolerances on length
7 Physical properties
7.1 Rubber compounds
7.2 Finished hose
7.3 Ammonia resistance tests
8 Hose assembly delivery test and annual in-use
test requirements
9 Frequency of testing
10 Marking
11 Packaging and storage
12 Test certificate
Annex A (normative) - Type and routine testing
of production hoses and hose assemblies
Annex B (informative) - Periodic (quality control)
testing of production hoses
Annex C (informative) - Recommendations for the
lengths of hoses supplied in bulk and
for tolerances on the lengths of hose
assemblies
Bibliography
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