EN ISO 18752:2022

Rubber hoses and hose assemblies - Wire- or textile-reinforced single-pressure types for hydraulic applications - Specification (ISO 18752:2022)

EN ISO 18752:2022

Name:EN ISO 18752:2022   Standard name:Rubber hoses and hose assemblies - Wire- or textile-reinforced single-pressure types for hydraulic applications - Specification (ISO 18752:2022)
Standard number:EN ISO 18752:2022   language:English language
Release Date:05-Apr-2022   technical committee:CEN/TC 218 - Rubber and plastics hoses and hose assemblies
Drafting committee:CEN/TC 218/WG 2 - Rubber and plastics hoses and hose assemblies for hydraulic applications   ICS number:23.040.70 - Hoses and hose assemblies

SLOVENSKI STANDARD
01-junij-2022
Nadomešča:
SIST EN ISO 18752:2016
Gumene cevi in cevni priključki - Vrste hidravličnih cevi in priključkov, ojačenih z
žico ali tekstilom, z enojnim delovnim tlakom - Specifikacija (ISO 18752:2022)
Rubber hoses and hose assemblies - Wire- or textile-reinforced single-pressure types for
hydraulic applications - Specification (ISO 18752:2022)
Gummischläuche und -schlauchleitungen - Draht- oder textilverstärkte Einzeldrucktypen
für hydraulische Anwendungen - Spezifikation (ISO 18752:2022)
Tuyaux et flexibles en caoutchouc - Types hydrauliques à pression unique, avec
armature de fils métalliques ou textiles tressés - Spécifications (ISO 18752:2022)
Ta slovenski standard je istoveten z: EN ISO 18752:2022
ICS:
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.

EN ISO 18752
EUROPEAN STANDARD
NORME EUROPÉENNE
April 2022
EUROPÄISCHE NORM
ICS 23.040.70 Supersedes EN ISO 18752:2016
English Version
Rubber hoses and hose assemblies - Wire- or textile-
reinforced single-pressure types for hydraulic applications
- Specification (ISO 18752:2022)
Tuyaux et flexibles en caoutchouc - Types hydrauliques Gummischläuche und -schlauchleitungen - Draht- oder
à pression unique, avec armature de fils métalliques ou textilverstärkte Einzeldrucktypen für hydraulische
textiles tressés - Spécifications (ISO 18752:2022) Anwendungen - Spezifikation (ISO 18752:2022)
This European Standard was approved by CEN on 27 March 2022.

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 CEN-CENELEC 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 CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 18752:2022 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 18752:2022) has been prepared by Technical Committee ISO/TC 45 "Rubber
and rubber products" in collaboration with Technical Committee CEN/TC 218 “Rubber and plastics
hoses and hose assemblies” the secretariat of which is held by BSI.
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 October 2022, and conflicting national standards shall
be withdrawn at the latest by October 2022.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 18752:2016.
Any feedback and questions on this document should be directed to the users’ national standards
body/national committee. A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the
United Kingdom.
Endorsement notice
The text of ISO 18752:2022 has been approved by CEN as EN ISO 18752:2022 without any modification.

INTERNATIONAL ISO
STANDARD 18752
Fourth edition
2022-03
Rubber hoses and hose assemblies —
Wire- or textile-reinforced single-
pressure types for hydraulic
applications — Specification
Tuyaux et flexibles en caoutchouc — Types hydrauliques à pression
unique, avec armature de fils métalliques ou textiles tressés —
Spécifications
Reference number
ISO 18752:2022(E)
ISO 18752:2022(E)
© ISO 2022
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: [email protected]
Website: www.iso.org
Published in Switzerland
ii
ISO 18752:2022(E)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Classification . 2
4.1 Classes . 2
4.2 Grades and types . 2
5 Materials and construction . 3
5.1 Hoses . 3
5.2 Hose assemblies . 3
6 Dimensions and tolerances .4
6.1 Diameters . 4
6.2 Cover thickness . 6
6.3 Concentricity . 6
6.4 Length . 6
7 Physical properties .7
7.1 Fluid resistance of rubber compounds . 7
7.1.1 Test pieces . 7
7.1.2 Oil resistance . 7
7.1.3 Water-based fluid resistance . 7
7.1.4 Water resistance . 7
7.2 Performance requirements . 7
7.2.1 Hydrostatic requirements . 7
7.2.2 Change in length . 8
7.2.3 Minimum bend radius. 8
7.2.4 Resistance to impulse . 10
7.2.5 Leakage of hose assemblies . 10
7.2.6 Cold flexibility . 10
7.2.7 Adhesion between components . 10
7.2.8 Vacuum resistance . 10
7.2.9 Ozone resistance . 11
7.2.10 Abrasion resistance . 11
8 Frequency of testing . .11
9 Marking . .11
9.1 Hoses . 11
9.2 Hose assemblies . 11
10 Recommendations for packaging and storage .11
11 Information by hose manufacturer .12
12 Test report .12
Annex A (normative) Type tests and routine tests .13
Annex B (informative) Production tests .14
Annex C (informative) Information to be provided by hose manufacturer .15
Bibliography .
...

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