Fire-fighting hoses - Rubber and plastics suction hoses and hose assemblies (ISO 14557:2002)

This European standard specifies the requirement and test methods for rubber and plastics suction hoses for fire-fighting purposes. Note 1: Hoses for use at lower temperatures that -10 °C (eg. -20 °C) can be supplied at the request of the purchser. Note 2: All pressures are expressed in megapascals. 1 MPa = 10 bar.

Feuerlöschschläuche - Saugschläuche aus Gummi und Kunststoff (ISO 14557:2002)

Diese Europäische Norm legt Anforderungen an und Prüfverfahren für Saugschläuche aus Gummi und Kunststoff für Feuer-löschzwecke fest.
ANMERKUNG 1   Sämtliche Drücke werden in Megapascal angegeben. 1 MPa = 10 bar.
Zusätzliche Anforderungen werden für eingebundene Schläuche, d. h. Schläuche mit bereits montierten Kupp-lungen, für den Fall festgelegt, dass der Einband durch den Schlauchhersteller erfolgte (siehe Abschnitt 8).
Schläuche des Typs A (Gummi) sind für den Einsatz bis zu einer niedrigsten Temperatur von - 20 °C und Schläuche des Typs B (Thermoplaste) für den Einsatz bis zu einer niedrigsten Temperatur von - 10 °C vorgesehen.
ANMERKUNG 2   Schläuche für die Verwendung unterhalb der oben festgelegten Temperaturen dürfen auf der Grundlage einer Vereinbarung zwischen Hersteller und Anwender geliefert werden. In diesem Fall sollte die Prüfung der Flexibilität bei Kälte (siehe 6.3) bei der vereinbarten Temperatur durchgeführt werden.

Tuyaux de lutte contre l'incendie - Tuyaux d'aspiration et flexibles en caoutchouc et en plastique (ISO 14557:2002)

L'ISO 14557:2002 présente les exigences et méthodes d'essai applicables aux tuyaux d'aspiration en caoutchouc et en plastique destinés à la lutte contre l'incendie.
Des exigences supplémentaires sont spécifiées pour les flexibles, c'est-à-dire des tuyaux avec des raccords déjà montés, lorsque le montage est effectué par le fabricant de tuyaux.
Les tuyaux de type A (en caoutchouc) sont conçus pour une utilisation à une température minimale de - 20 °C tandis que les tuyaux de type B (thermoplastiques) sont conçus pour une utilisation à une température minimale de - 10 °C.

Gasilske cevi - Gumene in plastične sesalne cevi in cevni priključki (ISO 14557:2002)

General Information

Status
Withdrawn
Publication Date
30-Nov-2002
Withdrawal Date
11-May-2021
Current Stage
9960 - Withdrawal effective - Withdrawal
Completion Date
12-May-2021

Relations

Buy Standard

Standard
EN ISO 14557:2003
English language
23 pages
sale 10% off
Preview
sale 10% off
Preview
e-Library read for
1 day

Standards Content (Sample)


SLOVENSKI STANDARD
01-maj-2003
*DVLOVNHFHYL*XPHQHLQSODVWLþQHVHVDOQHFHYLLQFHYQLSULNOMXþNL ,62

Fire-fighting hoses - Rubber and plastics suction hoses and hose assemblies (ISO
14557:2002)
Feuerlöschschläuche - Saugschläuche aus Gummi und Kunststoff

(ISO 14557:2002)
Tuyaux de lutte contre l'incendie - Tuyaux d'aspiration et flexibles en caoutchouc et en
plastique (ISO 14557:2002)
Ta slovenski standard je istoveten z: EN ISO 14557:2002
ICS:
13.220.10 Gašenje požara Fire-fighting
23.040.70 Gumene cevi in armature Hoses and hose assemblies
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN ISO 14557
NORME EUROPÉENNE
EUROPÄISCHE NORM
December 2002
ICS 13.220.10
English version
Fire-fighting hoses - Rubber and plastics suction hoses and
hose assemblies (ISO 14557:2002)
Tuyaux de lutte contre l'incendie - Tuyaux d'aspiration et Feuerlöschschläuche - Saugschläuche aus Gummi und
flexibles en caoutchouc et en plastique (ISO 14557:2002) Kunststoff (ISO 14557:2002)
This European Standard was approved by CEN on 14 July 2002.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national
standards may be obtained on application to the Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the official
versions.
CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,
Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2002 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 14557:2002 E
worldwide for CEN national Members.

Contents
page
Foreword.4
Introduction .4
1 Scope .5
2 Normative references .5
3 Terms and definitions.6
4 Classification.6
4.1Type (hose construction).6
4.2Hose ends.6
5 Dimensions, tolerances and maximum mass.6
5.1Inside diameter and maximum mass.6
5.2Length and tolerances on length .7
6 Performance requirements of finished hose .7
6.1Hydrostatic requirements .7
6.1.1 Deformation under proof pressure.7
6.1.2 Burst pressure.8
6.2Adhesion (type A hoses only) .8
6.3Low temperature flexibility .8
6.4Ozone resistance (type A hoses only).8
6.5Bending resistance.8
6.6UV-resistance (xenon arc lamp) (type B hoses only).8
6.7Loss in mass on heating (type B hoses only).8
6.8Vacuum resistance .9
6.9Pressure impulse resistance (type B hoses only).9
6.10 Reinforcement fracture resistance (type B hoses only) .9
6.11 Flexibility at ambient temperature.9
6.12 Vacuum resistance with flexing.9
7 Frequency of testing.10
8 Marking .10
9 Hose assemblies.10
Annex A (normative)  Pressure impulse test.11
A.1 Test pieces.11
A.2 Apparatus .11
A.3 Test fluid .11
A.4 Conditioning.11
A.5 Procedure .11
A.6 Test report .12
Annex B (normative)  Reinforcement fracture resistance test (type B hoses only).14
B.1 Test pieces.14
B.2 Apparatus .14
B.3 Conditioning.14
B.4 Procedure .14
B.5 Test report .15
Annex C (normative)  Test for flexibility at ambient temperature .17
C.1 Test piece.17
C.2 Apparatus .17
C.2.1 Vertical slings, to suspend the test piece at least 600 mm below a beam. .17
C.2.2 Straight edge, at least the length of the test piece. .17
C.2.3 Weight or force, capable of applying 450 N. .17
C.2.4 Rule or steel measuring tape. .17
C.3 Procedure .17
C.4 Test report .17
Annex D (normative)  Test for vacuum resistance with flexing .19
D.1 Test piece .19
D.2 Apparatus .19
D.2.1 Flat table, with one edge rounded to 25 mm radius.19
D.2.2 Weight or force, equivalent to the mass of two test pieces.19
D.2.3 Vacuum source.19
D.3 Procedure .19
D.4 Test report .19
Annex E (normative)  Test for hose assemblies .20
E.1 Test piece .20
E.2 Procedure .20
Annex F (informative)  Recommended minimum frequencies of testing.21
Annex ZA (normative)  Normative references to international publications with their corresponding
European publications .22
Bibliography .23
Foreword
This document (EN ISO 14557:2002) has been prepared by Technical Committee CEN/TC 192 "Fire service
equipment", the secretariat of which is held by BSI, in collaboration with Technical Committee ISO/TC 45
"Equipment for fire protection and fire fighting".
This European Standard shall be given the status of a national standard, either by publication of an identical text or
by endorsement, at the latest by June 2003, and conflicting national standards shall be withdrawn at the latest by
June 2003.
Recommendations on the frequency at which tests specified in this standard should be carried out are given in
annex F.
Users of this standard are advised to consider the desirability of independent certification of product conformity with
this standard based on testing and continuing surveillance, which may be coupled with assessment of a supplier’s
quality systems against EN ISO 9001.
The annexes A to E and Z are normative. Annex F is informative.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland,
France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain,
Sweden, Switzerland and the United Kingdom.
Introduction
This European Standard is mainly concerned with fire service suction hoses for fire-fighting, used manually to
supply unpressurized water to the pump.
1 Scope
This European Standard gives requirements and test methods for rubber and plastics suction hoses for fire-fighting
purposes.
NOTE 1 All pressures are expressed in m
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.