I.S. EN ISO 14557:2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
FIRE-FIGHTING HOSES - RUBBER AND PLASTICS SUCTION HOSES AND HOSE ASSEMBLIES
Hardcopy , PDF
06-14-2021
English
02-14-2003
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.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
4.1 Type (hose construction)
4.2 Hose ends
5 Dimensions, tolerances and maximum mass
5.1 Inside diameter and maximum mass
5.2 Length and tolerances on length
6 Performance requirements of finished hose
6.1 Hydrostatic requirements
6.1.1 Deformation under proof pressure
6.1.2 Burst pressure
6.2 Adhesion (type A hoses only)
6.3 Low temperature flexibility
6.4 Ozone resistance (type A hoses only)
6.5 Bending resistance
6.6 UV-resistance (xenon arc lamp) (type B hoses only)
6.7 Loss in mass on heating (type B hoses only)
6.8 Vacuum resistance
6.9 Pressure impulse resistance (type B hoses only)
6.10 Reinforcement fracture resistance
(type B hoses only)
6.11 Flexibility at ambient temperature
6.12 Vacuum resistance with flexing
7 Frequency of testing
8 Hose assemblies
Annex A (normative) Pressure impulse test
A.1 Test pieces
A.2 Apparatus
A.3 Test fluid
A.4 Conditioning
A.5 Procedure
A.6 Test report
Annex B (normative) Reinforcement fracture resistance
test (type B hoses only)
B.1 Test pieces
B.2 Apparatus
B.3 Conditioning
B.4 Procedure
B.5 Test report
Annex C (normative) Test for flexibility at ambient
temperature
C.1 Test piece
C.2 Apparatus
C.2.1 Vertical slings
C.2.2 Straight edge
C.2.3 Weight or force
C.2.4 Rule or steel measuring tape
C.3 Procedure
C.4 Test report
Annex D (normative) Test for vacuum resistance with
flexing
D.1 Test piece
D.2 Apparatus
D.2.1 Flat table
D.2.2 Weight or force
D.2.3 Vacuum source
D.3 Procedure
D.4 Test report
Annex E (normative) Test for hose assemblies
E.1 Test piece
E.2 Procedure
Annex F (normative) Type testing and production testing
Annex G (informative) Batch testing
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Bibliography
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