NEN EN ISO 6807 : 2004

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Materials and construction
6 Dimensions and tolerances
7 Physical properties of rubber materials
8 Performance requirements for hoses/hose assemblies
9 Marking
10 Storage
11 Design verification testing
12 Frequency of testing
13 Test report
Annex A (normative) Pressure tests
Annex B (normative) Frequency of design verification testing
                      and routine testing
Annex C (informative) Frequency of production acceptance testing
Bibliography

Specifies the requirements for textile- and steel-reinforced rubber hoses and hose assemblies for use with water-based and/or oil-based muds, up to a maximum temperature of 82 degree C, which are pumped at high pressure in large volumes in rotary drilling service and which, when tested in accordance with ISO 2977, have a minimum aniline point of 66 degree C.