NEN EN 1947 : 2014

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
  4.1 General
  4.2 Classification by types (hose construction)
  4.3 Classification by class (materials for lining and cover)
  4.4 Classification by category
5 Dimensions, tolerances and maximum mass
  5.1 Inside diameter and maximum mass
  5.2 Length and tolerances on length
  5.3 Concentricity
6 Performance requirements of finished hose
  6.1 Hydrostatic requirements
       6.1.1 Deformation under maximum working pressure
       6.1.2 Deformation under proof pressure
       6.1.3 Minimum burst pressure
       6.1.4 Kink pressure
  6.2 Adhesion
  6.3 Accelerated ageing
  6.4 Abrasion resistance
       6.4.1 Abrasion resistance of class 5 and class 6
             hoses
       6.4.2 Abrasion resistance of classes 1, 2, 3 and 4
             hoses
  6.5 Low temperature flexibility
  6.6 Hot surface resistance
  6.7 Ozone resistance
  6.8 Bending and crush resistance
  6.9 UV-resistance (xenon arc lamp)
  6.10 Loss in mass on heating
  6.11 Deformation under crushing (type C only)
7 Marking
8 Hose assemblies
Annex A (normative) Kink pressure test
  A.1 Principle
  A.2 Test piece
  A.3 Apparatus
  A.4 Procedure
  A.5 Test report
Annex B (normative) Accelerated ageing test
  B.1 Test piece
  B.2 Procedure
Annex C (normative) Surface abrasion resistance test
  C.1 Test piece
  C.2 Apparatus
  C.3 Procedure
  C.4 Test report
Annex D (normative) Point abrasion resistance test
  D.1 Test piece
  D.2 Apparatus
  D.3 Procedure
  D.4 Test report
Annex E (normative) Hot surface resistance test
  E.1 Test piece
  E.2 Apparatus
  E.3 Procedure
  E.4 Test report
Annex F (normative) Bending and crush resistance test
  F.1 Test piece
  F.2 Procedure
  F.3 Test report
Annex G (normative) Deformation under crushing test
  G.1 Test piece
  G.2 Apparatus
  G.3 Procedure
  G.4 Test report
Annex H (normative) Test for hose assemblies
  H.1 Test piece
  H.2 Procedure
Annex I (informative) Recommended minimum frequencies of testing
Bibliography

Defines the requirements and test methods for semi-rigid hoses for use on fire-fighting vehicles and trailer pumps.