NEN EN ISO 7840 : 2013

Foreword
1 Scope
2 Normative references
3 General requirements
4 Nominal bore
5 Physical tests on finished hose
  5.1 Bursting pressure
  5.2 Vacuum-collapse test
  5.3 Volume change In liquid C
  5.4 Mass reduction In liquid C
  5.5 Fire resistance
  5.6 Effect of ozone
  5.7 Fuel permeation
  5.8 Cold-flex test
  5.9 Abrasion test: 38 mm and larger fuel-fill hose
       with helical wire imbedded reinforcement
  5.10 Dry heat resistance
  5.11 Oil resistance test
  5.12 Adhesion test
6 Marking
Annex A (normative) Fire test
Annex B (normative) Fuel permeation test (or equivalent
        test method)

Defines general requirements and physical tests for fire-resistant hoses for conveying petrol or petrol blended with ethanol and diesel fuel or diesel fuel blended with FAME, designed for a working pressure not exceeding 0,34 MPa for hoses with nominal bore up to and including 10 mm and 0,25 MPa for hoses up to 63 mm inner diameter in craft of hull length up to 24 m.