Węże pożarnicze : Węże tłoczne półsztywne i zestawy węży do pomp i pojazdów. PN-EN 1947:2007 wersja angielska - Polski Komitet Normalizacyjny (Warszawa : Polski Komitet Normalizacyjny, 2007)
Określono wymagania i metody badań półsztywnych węży szybkiego natarcia stosowanych w samochodach pożarniczych i przyczepach pompowych. Podano podział na typy, klasy i kategorie
Foreword 4 Introduction 5 1 Scope 6 2 Normative references 6 3 Terms and definitions. 7 4 Classification 7 4.1 General 7 4.2 Classification by types (hose construction) 7 4.3 Classification by class (materials for lining and cover) 8 4.4 Classification by category. 8 5 Dimensions, tolerances and maximum mass. 8 5.1 Inside diameter and maximum mass 8 5.2 Length and tolerances on length 9 5.3 Concentricity 9 6 Performance requirements of finished hose. 9 6.1 Hydrostatic requirements 9 6.1.1 Deformation under maximum working pressure 9 6.1.2 Deformation under proof pressure 10 6.1.3 Minimum burst pressure 10 6.1.4 Kink pressure 10 6.2 Adhesion 10 6.3 Accelerated ageing 10 6.4 Abrasion resistance 11 6.4.1 Abrasion resistance of class 5 and class 6 hoses 11 6.4.2 Abrasion resistance of classes 1, 2, 3 and 4 hoses 11 6.5 Low temperature flexibility. 11 6.6 Hot surface resistance 11 6.7 Ozone resistance 12 6.8 Bending and crush resistance 12 6.9 UV-resistance (xenon arc lamp) 12 6.10 Loss in mass on heating 12 6.11 Deformation under crushing (type C only) 12 7 IFrequency of testing 12 8 Marking 12 9 Hose assemblies. 13 Annex A (normative) Kink pressure test 14 A.1 Principle 14 A.2 Test piece 14 A.3 Apparatus 14 A.4 Procedure 14 A.5 Test report 14 Annex B (normative) Accelerated ageing test 15 B.1 Test piece 15 B.2 Procedure 15 Annex C (normative) Surface abrasion resistance test 16 2 C.1 Test piece 16 C.2 Apparatus 16 C.3 Procedure 18 Repeat the procedure with the remaining four test pieces 18 C.4 Test report 18 Annex D (normative) Point abrasion resistance test 19 D.1 Test piece 19 D.2 Apparatus 19 D.3 Procedure 21 D.4 Test report 21 Annex E (normative) Hot surface resistance test 22 E.1 Test piece 22 E.2 Apparatus 22 E.3 Procedure 25 E.4 Test report 25 Annex F (normative) Bending and crush resistance test 26 F.1 Test piece 26 F.2 Procedure 26 F.3 Test report 28 Annex G (normative) Deformation under crushing test 29 G.1 Test piece 29 G.2 Apparatus 29 G.3 Procedure 29 G.4 Test report 31 Annex H (normative) Test for hose assemblies 32 H.1 Test piece 32 H.2 Procedure 32 Annex I (normative) !Frequencies of testing (type test and production test) 33 Annex J (informative) !Frequencies of testing (batch test) 34 Bibliography 35
Norma wycofana 6.11.2014 r i zastąpiona przez PN-EN 1947:2014-11 wersja angielska
Zastępuje PN-EN 1947:2003 wersja francuska, PN-EN 1947:2003 wersja angielska
Norma w jęz. ang.
Keywords: Sprzęt pożarniczy; pompy pożarnicze; Normy; Węże pożarnicze; Pojazdy pożarnicze