PREN 16821 : DRAFT 2015

Foreword
1 Scope
2 Normative references
3 Classifications and conditions of use
4 Dimensions
5 Materials
6 Requirements and tests - Physical properties
7 Designs/types of connection
8 Manufacturing of the hose assembly
9 Testing frequency
10 Marking
11 Installation and user instructions
12 Storage and permissible storage time
Annex A (normative) - Surface roughness and design
        of hose connections
Annex B (informative) - Production acceptance tests
Bibliography

Pertains to type 1 to type 3 hose assemblies with hoses made of silicone rubber for the transport of liquid or powdry substances in the pharmaceutical and the biotechnological industries.