Plastics hoses and hose assemblies - Textile-reinforced types for hydraulic applications - Specification (ISO 3949:2009)

EN ISO 3949 specifies requirements for three types of textile-reinforced thermoplastics hose and hose assembly of nominal size from 3,2 to 25. Each type is divided into two classes dependent on electrical conductivity requirements. They are suitable for use with water-based hydraulic fluids HFC, HFAE, HFAS and HFB as defined in ISO 6743-4 at temperatures ranging from 0 °C to +60 °C and oil-based hydraulic fluids HH, HL, HM, HR and HV as defined in ISO 6743-4 at temperatures ranging from -40 °C to +100 °C; This International Standard does not include requirements for end fittings. It is limited to the performance of hoses and hose assemblies.

Kunststoffschläuche und -schlauchleitungen - Textilverstärkte Typen für hydraulische Anwendungen - Spezifikation (ISO 3949:2009)

Diese Internationale Norm legt Anforderungen für drei Typen von textilverstärkten thermoplastischen Schläuchen und Schlauchleitungen mit einer Nenngröße von 3,2 bis 25 fest. Abhängig von den Anforde-rungen an die elektrische Leitfähigkeit ist jeder Typ in zwei Klassen unterteilt. Sie sind für den Gebrauch mit den in ISO 6743-4 festgelegten wasserbasierten hydraulischen Flüssigkeiten HFC, HFAE, HFAS und HFB in einem Temperaturbereich von 0 °C bis +60 °C und den in ISO 6743-4 festgelegten ölbasierten hydraulischen Flüssigkeiten HH, HL, HM, HR und HV in einem Temperaturbereich von −40 °C bis +100 °C geeignet.
Diese Internationale Norm enthält keine Anforderungen an Endarmaturen. Sie beschränkt sich auf die Leistung von Schläuchen und Schlauchleitungen.
ANMERKUNG Betriebstemperaturen über 100 °C können die Lebensdauer des Schlauches wesentlich verkürzen.

Tuyaux et flexibles en plastique - Types hydrauliques avec armature textile - Spécifications (ISO 3949:2009)

ISO 3949:2009 spécifie les exigences pour trois types de tuyaux et assemblages flexibles thermoplastiques avec armature textile de dimension nominale de 3,2 à 25. Chaque type est divisé en deux classes dépendant des exigences relatives à la conductibilité électrique. Ils sont destinés à être utilisés avec des fluides hydrauliques à base d'eau, HFC, HFAE, HFAS et HFB tels que définis dans l'ISO 6743‑4 pour une plage de températures de 0 °C à +60 °C, et avec des fluides hydrauliques à base de pétrole HH, HL, HM, HR et HV tels que définis dans l'ISO 6743‑4 pour une plage de températures de −40 °C à +100 °C.
La présente Norme internationale ne contient pas d'exigences sur les extrémités de raccordement. Elle se limite aux performances des tuyaux et assemblages flexibles.
NOTE Des températures d'utilisation supérieures à 100 °C peuvent réduire matériellement la durée de vie du tuyau.

Polimerne cevi in cevni priključki - S tekstilom ojačene vrste za hidravlično uporabo - Specifikacija (ISO 3949:2009)

Standard EN ISO 3949 določa zahteve za tri vrste s tekstilom ojačenih termoplastičnih cevi in cevnih priključkov z nazivno velikostjo od 3,2 do 25. Vsaka vrsta je glede na zahteve električne prevodnosti razdeljena v dva razreda. Primerne so za uporabo s hidravličnimi tekočinami na vodni osnovi HFC, HFAE, HFAS in HFB, kot je definirano v standardu ISO 6743-4, pri temperaturah med 0 °C do +60 °C, in za uporabo s hidravličnimi tekočinami na oljni osnovi HH, HL, HM, HR in HV, kot je definirano v standardu ISO 6743-4, pri temperaturah od -40 °C do +100 °C. Zahteve za končnike v tem mednarodnem standardu niso vključene. Standard je omejen na učinkovitost cevi in cevnih priključkov.

General Information

Status
Withdrawn
Public Enquiry End Date
30-Apr-2014
Publication Date
18-Aug-2014
Withdrawal Date
19-Aug-2018
Current Stage
9900 - Withdrawal (Adopted Project)
Start Date
03-Aug-2018
Due Date
26-Aug-2018
Completion Date
20-Aug-2018

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN ISO 3949:2014
01-oktober-2014
1DGRPHãþD
SIST EN 855:2000
3ROLPHUQHFHYLLQFHYQLSULNOMXþNL6WHNVWLORPRMDþHQHYUVWH]DKLGUDYOLþQR
XSRUDER6SHFLILNDFLMD ,62
Plastics hoses and hose assemblies - Textile-reinforced types for hydraulic applications -
Specification (ISO 3949:2009)
Kunststoffschläuche und -schlauchleitungen - Textilverstärkte Typen für hydraulische
Anwendungen - Spezifikation (ISO 3949:2009)
Tuyaux et flexibles en plastique - Types hydrauliques avec armature textile -
Spécifications (ISO 3949:2009)
Ta slovenski standard je istoveten z: EN ISO 3949:2014
ICS:
83.120 2MDþDQLSROLPHUL Reinforced plastics
83.140.40 Gumene cevi Hoses
SIST EN ISO 3949:2014 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------

SIST EN ISO 3949:2014

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SIST EN ISO 3949:2014

EUROPEAN STANDARD
EN ISO 3949

NORME EUROPÉENNE

EUROPÄISCHE NORM
July 2014
ICS 23.100.40; 83.140.40 Supersedes EN 855:1996
English Version
Plastics hoses and hose assemblies - Textile-reinforced types
for hydraulic applications - Specification (ISO 3949:2009)
Tuyaux et flexibles en plastique - Types hydrauliques avec Kunststoffschläuche und -schlauchleitungen -
armature textile - Spécifications (ISO 3949:2009) Textilverstärkte Typen für hydraulische Anwendungen -
Spezifikationen (ISO 3949:2009)
This European Standard was approved by CEN on 24 July 2014.

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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, 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: Avenue Marnix 17, B-1000 Brussels
© 2014 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 3949:2014 E
worldwide for CEN national Members.

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SIST EN ISO 3949:2014
EN ISO 3949:2014 (E)
Contents Page
Foreword .3
2

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SIST EN ISO 3949:2014
EN ISO 3949:2014 (E)
Foreword
The text of ISO 3949:2009 has been prepared by Technical Committee ISO/TC 45 “Rubber and rubber
products” of the International Organization for Standardization (ISO) and has been taken over as EN
ISO 3949:2014 by 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 January 2015, and conflicting national standards shall be withdrawn at
the latest by January 2015.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 855:1996.
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, Former Yugoslav Republic of Macedonia, France, Germany, Greece,
Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.
Endorsement notice
The text of ISO 3949:2009 has been approved by CEN as EN ISO 3949:2014 without any modification.
3

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SIST EN ISO 3949:2014

---------------------- Page: 6 ----------------------

SIST EN ISO 3949:2014

INTERNATIONAL ISO
STANDARD 3949
Fourth edition
2009-09-01

Plastics hoses and hose assemblies —
Textile-reinforced types for hydraulic
applications — Specification
Tuyaux et flexibles en plastique — Types hydrauliques avec armature
textile — Spécifications




Reference number
ISO 3949:2009(E)
©
ISO 2009

---------------------- Page: 7 ----------------------

SIST EN ISO 3949:2014
ISO 3949:2009(E)
PDF disclaimer
This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but
shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In
downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO Central Secretariat
accepts no liability in this area.
Adobe is a trademark of Adobe Systems Incorporated.
Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation
parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In
the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below.


COPYRIGHT PROTECTED DOCUMENT


©  ISO 2009
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means,
electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or
ISO's member body in the country of the requester.
ISO copyright office
Case postale 56 • CH-1211 Geneva 20
Tel. + 41 22 749 01 11
Fax + 41 22 749 09 47
E-mail copyright@iso.org
Web www.iso.org
Published in Switzerland

ii © ISO 2009 – All rights reserved

---------------------- Page: 8 ----------------------

SIST EN ISO 3949:2014
ISO 3949:2009(E)
Contents Page
Foreword .iv
1 Scope.1
2 Normative references.1
3 Terms and definitions .1
4 Classification .2
5 Materials and construction.2
5.1 Hoses.2
5.2 Hose assemblies .2
6 Dimensions and tolerances.2
6.1 Diameters .2
6.2 Concentricity.3
7 Physical properties .3
7.1 Hydrostatic requirements.3
7.2 Change in length .5
7.3 Minimum bend radius .5
7.4 Resistance to impulse.6
7.5 Leakage of hose assemblies.6
7.6 Cold flexibility .6
7.7 Ozone resistance.6
7.8 Electrical conductivity .6
7.9 Fluid resistance .6
7.10 Visual examination .7
8 Frequency of testing .7
9 Designation .7
10 Marking.7
10.1 Hoses.7
10.2 Hose assemblies .8
11 Recommendations for packaging and storage .8
12 Test certificate .8
Annex A (normative) Type and routine testing of hoses.9
Annex B (informative) Production testing .10
Annex C (informative) Recommendations for lengths of supplied hoses and tolerances on
lengths of hose assemblies .11
Annex D (normative) Test method for electrical conductivity .12
Bibliography.13

© ISO 2009 – All rights reserved iii

---------------------- Page: 9 ----------------------

SIST EN ISO 3949:2014
ISO 3949:2009(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies
(ISO member bodies). The work of preparing International Standards is normally carried out through ISO
technical committees. Each member body interested in a subject for which a technical committee has been
established has the right to be represented on that committee. International organizations, governmental and
non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the
International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.
International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.
The main task of technical committees is to prepare International Standards. Draft International Standards
adopted by the technical committees are circulated to the member bodies for voting. Publication as an
International Standard requires approval by at least 75 % of the member bodies casting a vote.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. ISO shall not be held responsible for identifying any or all such patent rights.
ISO 3949 was prepared by Technical Committee ISO/TC 45, Rubber and rubber products, Subcommittee
SC 1, Hoses (rubber and plastics).
This fourth edition cancels and replaces the third edition (ISO 3949:2004), which has been technically revised.


iv © ISO 2009 – All rights reserved

---------------------- Page: 10 ----------------------

SIST EN ISO 3949:2014
INTERNATIONAL STANDARD ISO 3949:2009(E)

Plastics hoses and hose assemblies — Textile-reinforced types
for hydraulic applications — Specification
1 Scope
This International Standard specifies requirements for three types of textile-reinforced thermoplastics hose
and hose assembly of nominal size from 3,2 to 25. Each type is divided into two classes dependent on
electrical conductivity requirements. They are suitable for use with water-based hydraulic fluids HFC, HFAE,
HFAS and HFB as defined in ISO 6743-4 at temperatures ranging from 0 °C to +60 °C and oil-based hydraulic
fluids HH, HL, HM, HR and HV as defined in ISO 6743-4 at temperatures ranging from −40 °C to +100 °C;
This International Standard does not include requirements for end fittings. It is limited to the performance of
hoses and hose assemblies.
NOTE Operating temperatures in excess of 100 °C may materially reduce the life of the hose.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.
ISO 1402, Rubber and plastics hoses and hose assemblies — Hydrostatic testing
ISO 1817, Rubber, vulcanized — Determination of the effect of liquids
ISO 4671, Rubber and plastics hoses and hose assemblies — Methods of measurement of the dimensions of
hoses and the lengths of hose assemblies
ISO 4672:1997, Rubber and plastics hoses — Sub-ambient temperature flexibility tests
ISO 6743-4, Lubricants, industrial oils and related products (class L) — Classification — Part 4: Family H
(Hydraulic systems)
ISO 6803, Rubber or plastics hoses and hose assemblies — Hydraulic-pressure impulse test without flexing
ISO 7326:2006, Rubber and plastics hoses — Assessment of ozone resistance under static conditions
ISO 8330, Rubber and plastics hoses and hose assemblies — Vocabulary
ISO 8331, Rubber and plastics hoses and hose assemblies — Guidelines for selection, storage, use and
maintenance
3 Terms and definitions
Fo
...

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Kunststoffschläuche und -schlauchleitungen - Textilverstärkte Typen für hydraulische Anwendungen - Spezifikation (ISO 3949:2009)Tuyaux et flexibles en plastique - Types hydrauliques avec armature textile - Spécifications (ISO 3949:2009)Plastics hoses and hose assemblies - Textile-reinforced types for hydraulic applications - Specification (ISO 3949:2009)83.140.40Gumene ceviHoses83.120Reinforced plasticsICS:Ta slovenski standard je istoveten z:FprEN ISO 3949 revkSIST FprEN ISO 3949:2014en01-april-2014kSIST FprEN ISO 3949:2014SLOVENSKI
STANDARD



kSIST FprEN ISO 3949:2014



EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
FINAL DRAFT
FprEN ISO 3949 rev
January 2014 ICS 23.100.40; 83.140.40 Will supersede EN 855:1996English Version
Plastics hoses and hose assemblies - Textile-reinforced types for hydraulic applications - Specification (ISO 3949:2009)
Tuyaux et flexibles en plastique - Types hydrauliques avec armature textile - Spécifications (ISO 3949:2009)
Kunststoffschläuche und -schlauchleitungen - Textilverstärkte Typen für hydraulische Anwendungen - Spezifikation (ISO 3949:2009) This draft European Standard is submitted to CEN members for unique acceptance procedure. It has been drawn up by the Technical Committee CEN/TC 218.
If this draft becomes a European Standard, 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.
This draft European Standard was established by CEN 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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.
Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are aware and to provide supporting documentation.
Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and shall not be referred to as a European Standard.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. FprEN ISO 3949 rev:2014 EkSIST FprEN ISO 3949:2014



FprEN ISO 3949:2014 (E) 2 Contents Page Foreword .3
kSIST FprEN ISO 3949:2014



FprEN ISO 3949:2014 (E) 3 Foreword The text of ISO 3949:2009 has been prepared by Technical Committee ISO/TC 45 “Rubber and rubber products” of the International Organization for Standardization (ISO) and has been taken over as FprEN ISO 3949:2014 by Technical Committee CEN/TC 218 “Rubber and plastics hoses and hose assemblies” the secretariat of which is held by BSI. This document is currently submitted to the Unique Acceptance Procedure. This document will supersede EN 855:1996. Endorsement notice The text of ISO 3949:2009 has been approved by CEN as FprEN ISO 3949:2014 without any modification. kSIST FprEN ISO 3949:2014



kSIST FprEN ISO 3949:2014



Reference numberISO 3949:2009(E)© ISO 2009
INTERNATIONAL STANDARD ISO3949Fourth edition2009-09-01Plastics hoses and hose assemblies — Textile-reinforced types for hydraulic applications — Specification Tuyaux et flexibles en plastique — Types hydrauliques avec armature textile — Spécifications
kSIST FprEN ISO 3949:2014



ISO 3949:2009(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below.
COPYRIGHT PROTECTED DOCUMENT
©
ISO 2009 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56 • CH-1211 Geneva 20 Tel.
+ 41 22 749 01 11 Fax
+ 41 22 749 09 47 E-mail
copyright@iso.org Web
www.iso.org Published in Switzerland
ii © ISO 2009 – All rights reserved
kSIST FprEN ISO 3949:2014



ISO 3949:2009(E) © ISO 2009 – All rights reserved iii Contents Page Foreword.iv 1 Scope.1 2 Normative references.1 3 Terms and definitions.1 4 Classification.2 5 Materials and construction.2 5.1 Hoses.2 5.2 Hose assemblies.2 6 Dimensions and tolerances.2 6.1 Diameters.2 6.2 Concentricity.3 7 Physical properties.3 7.1 Hydrostatic requirements.3 7.2 Change in length.5 7.3 Minimum bend radius.5 7.4 Resistance to impulse.6 7.5 Leakage of hose assemblies.6 7.6 Cold flexibility.6 7.7 Ozone resistance.6 7.8 Electrical conductivity.6 7.9 Fluid resistance.6 7.10 Visual examination.7 8 Frequency of testing.7 9 Designation.7 10 Marking.7 10.1 Hoses.7 10.2 Hose assemblies.8 11 Recommendations for packaging and storage.8 12 Test certificate.8 Annex A (normative)
Type and routine testing of hoses.9 Annex B (informative)
Production testing.10 Annex C (informative)
Recommendations for lengths of supplied hoses and tolerances on lengths of hose assemblies.11 Annex D (normative)
Test method for electrical conductivity.12 Bibliography.13
kSIST FprEN ISO 3949:2014



ISO 3949:2009(E) iv © ISO 2009 – All rights reserved Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. ISO 3949 was prepared by Technical Committee ISO/TC 45, Rubber and rubber products, Subcommittee SC 1, Hoses (rubber and plastics). This fourth edition cancels and replaces the third edition (ISO 3949:2004), which has been technically revised.
kSIST FprEN ISO 3949:2014



INTERNATIONAL STANDARD ISO 3949:2009(E) © ISO 2009 – All rights reserved 1 Plastics hoses and hose assemblies — Textile-reinforced types for hydraulic applications — Specification 1 Scope This International Standard specifies requirements for three types of textile-reinforced thermoplastics hose and hose assembly of nominal size from 3,2 to 25. Each type is divided into two classes dependent on electrical conductivity requirements. They are suitable for use with water-based hydraulic fluids HFC, HFAE, HFAS and HFB as defined in ISO 6743-4 at temperatures ranging from 0 °C to +60 °C and oil-based hydraulic fluids HH, HL, HM, HR and HV as defined in ISO 6743-4 at temperatures ranging from −40 °C to +100 °C; This International Standard does not include requirements for end fittings. It is limited to the performance of hoses and hose assemblies. NOTE Operating temperatures in excess of 100 °C may materially reduce the life of the hose. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 1402, Rubber and plastics hoses and hose assemblies — Hydrostatic testing ISO 1817, Rubber, vulcanized — Determination of the effect of liquids ISO 4671, Rubber and plastics hoses and hose assemblies — Methods of measurement of the dimensions of hoses and the lengths of hose assemblies ISO 4672:1997, Rubber and plastics hoses — Sub-ambient temperature flexibility tests ISO 6743-4, Lubricants, industrial oils and related products (class L) — Classification — Part 4: Family H (Hydraulic systems) ISO 6803, Rubber or plastics hoses and hose assemblies — Hydraulic-pressure impulse test without flexing ISO 7326:2006, Rubber and plastics hoses — Assessment of ozone resistance under static conditions ISO 8330, Rubber and plastics hoses and hose assemblies — Vocabulary ISO 8331, Rubber and plastics hoses and hose assemblies — Guidelines for selection, storage, use and maintenance 3 Terms and definitions For the purposes of this document, the terms and definitions given in ISO 8330 apply. kSIST FprEN ISO 3949:2014



ISO 3949:2009(E) 2 © ISO 2009 – All ri
...

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