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Standard
ISO 4641
Sixth edition
Rubber hoses and hose assemblies
2024-04
for water suction and discharge —
Specification
Tuyaux et flexibles en caoutchouc pour aspiration et refoulement
d'eau — Spécifications
Reference number
ISO 4641:2024(en) © ISO 2024
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ISO 4641:2024(en)
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© ISO 2024
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Published in Switzerland
© ISO 2024 – All rights reserved
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ISO 4641:2024(en)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Classification . 2
5 Coupling and fittings . 2
6 Materials and construction . 2
6.1 Lining .2
6.2 Reinforcement .2
6.3 Cover .2
7 Dimensions and tolerances . 2
7.1 Inside diameter .2
7.2 Enlarged ends .2
7.3 Unit lengths .3
7.4 Lining .3
7.5 Cover .3
8 Physical properties . 3
8.1 Rubber c
...