EN 1762:2017

Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification

This European Standard specifies the requirements for rubber hoses and rubber hose assemblies used for the transfer of liquefied petroleum gas (LPG) in liquid or gaseous phase and natural gas with a maximum working pressure of 25 bar (2,5 MPa) and vacuum within the temperature range of -30 ºC to +70 ºC and, when designated -LT, -50 ºC to +70 ºC.

Gummischläuche und -schlauchleitungen für Flüssiggas LPG (flüssig oder gasförmig) und Erdgas bis 25 bar (2,5 MPa) - Spezifikation

Diese Europäische Norm legt die Anforderungen für Gummischläuche und Gummischlauchleitungen fest, die für den Transport von Flüssiggas (LPG) in der flüssigen oder gasförmigen Phase verwendet werden sowie für Erdgas mit einem maximalen Betriebsdruck von 25 bar (2,5 MPa) und einem Vakuum in einem Temperaturbereich von -30 °C bis +70 °C und, -50 °C bis +70 °C, wenn es mit -LT bezeichnet wird.

Tuyaux et flexibles en caoutchouc pour le gaz de pétrole liquéfié GPL (en phase liquide ou gazeuse) et le gaz naturel jusqu'à 25 bar (2,5 MPa) - Spécification

La présente Norme européenne spécifie les exigences relatives aux tuyaux et flexibles en caoutchouc destinés au transfert de gaz de pétrole liquéfié (GPL) en phase liquide ou gazeuse et de gaz naturel avec une pression maximale de service de 25 bar (2,5 MPa) et sous vide dans la plage de température de −30 °C à -70 °C, et pour le type LT de −50 °C à -70 °C.

Gumene cevi in cevni priključki za utekočinjeni naftni plin, LPG (tekoča ali plinska faza) in zemeljski plin do 25 barov (2,5 MPa) - Specifikacija

Ta evropski standard določa zahteve za gumene cevi in njihove priključke za prenos utekočinjenega naftnega plina (LPG) v tekočem ali plinskem stanju in zemeljskega plina z največjo vrednostjo delovnega tlaka 25 barov (2,5 MPa) ter vakuumom v temperaturnem območju od –30 ºC do 70 ºC in (kadar je določeno) –LT, od –50 ºC do 70 ºC.

General Information

• Status: Withdrawn
• Publication Date: 28-Feb-2017
• Withdrawal Date: 18-Dec-2018
• ICS: 23.040.70 - Hoses and hose assemblies
• Technical Committee: CEN/TC 218 - Rubber and plastics hoses and hose assemblies
• Drafting Committee: CEN/TC 218/WG 1 - Rubber and plastics hoses and hose assemblies for industrial, chemical and petrochemical applications
• Current Stage: 9960 - Withdrawal effective - Withdrawal
• Completion Date: 19-Dec-2018
• Ref Project: SIST EN 1762:2017 - Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification

Relations

• Replaces: EN 1762:2003 - Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification
• Effective Date: 08-Mar-2017
• Replaces: EN 1762:2003/AC:2007 - Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification
• Effective Date: 08-Mar-2017
• Replaced By: EN 1762:2018 - Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous phase), and natural gas up to 25 bar (2,5 MPa) - Specification
• Effective Date: 12-Jul-2017

Standards Content (Sample)

SLOVENSKI STANDARD
01-maj-2017
1DGRPHãþD
SIST EN 1762:2004
SIST EN 1762:2004/AC:2008
*XPHQHFHYLLQFHYQLSULNOMXþNL]DXWHNRþLQMHQLQDIWQLSOLQ/3*WHNRþDDOLSOLQVND
ID]DLQ]HPHOMVNLSOLQGREDURY03D6SHFLILNDFLMD
Rubber hoses and hose assemblies for liquefied petroleum gas, LPG (liquid or gaseous
phase), and natural gas up to 25 bar (2,5 MPa) - Specification
Gummischläuche und -schlauchleitungen für Flüssiggas LPG (flüssig oder gasförmig)
und Erdgas bis 25 bar (2,5 MPa) - Spezifikation
Tuyaux et flexibles en caoutchouc pour le gaz de pétrole liquéfié GPL (en phase liquide
ou gazeuse) et le gaz naturel jusqu'à 25 bar (2,5 MPa) - Spécification
Ta slovenski standard je istoveten z: EN 1762:2017
ICS:
75.200 2SUHPD]DVNODGLãþHQMH Petroleum products and
QDIWHQDIWQLKSURL]YRGRYLQ natural gas handling
]HPHOMVNHJDSOLQD equipment
83.140.40 Gumene cevi Hoses
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 1762
EUROPEAN STANDARD
NORME EUROPÉENNE
March 2017
EUROPÄISCHE NORM
ICS 23.040.70 Supersedes EN 1762:2003
English Version
Rubber hoses and hose assemblies for liquefied petroleum
gas, LPG (liquid or gaseous phase), and natural gas up to
25 bar (2,5 MPa) - Specification
Tuyaux et flexibles en caoutchouc pour le gaz de Gummischläuche und -schlauchleitungen für Flüssiggas
pétrole liquéfié GPL (en phase liquide ou gazeuse) et le LPG (flüssig oder gasförmig) und Erdgas bis 25 bar (2,5
gaz naturel jusqu'à 25 bar (2,5 MPa) - Spécification MPa) - Spezifikation
This European Standard was approved by CEN on 11 December 2016.

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, 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: Avenue Marnix 17, B-1000 Brussels
© 2017 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 1762:2017 E
worldwide for CEN national Members.

Contents Page
European foreword . 4
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 6
4 Classification . 6
5 Materials and construction . 7
5.1 Hose . 7
5.2 Hose assemblies. 7
6 Dimensions . 7
6.1 Nominal bore, internal diameters, outside diameters, tolerances, and minimum
bend radius . 7
Table 1 — Dimensions and tolerances of hoses of types D and D-LT . 8
Table 2 — Dimensions and tolerances of hoses of types SD, SD-LTS and SD-LTR . 9
6.2 Minimum thickness of lining and cover . 9
6.3 Concentricity . 9
6.4 Tolerances on length. 9
7 Physical properties . 10
7.1 Rubber Compounds . 10
Table 3 — Physical properties of compounds. 10
7.2 Finished hose and hose assemblies . 11
Table 4 — Physical properties of finished hose and hose assemblies . 11
8 Electrical properties . 12
8.1 General . 12
8.2 Textile reinforced hoses with bonding wires . 12
8.3 Textile reinforced hoses with conducting materials . 13
8.4 Wire helix reinforced hoses . 13
8.4.1 Grade M-hoses (see 8.2) . 13
8.4.2 Grade Ω-hoses (see 8.3) . 13
8.5 Hose assemblies that are required to be discontinuous . 13
9 Type testing . 13
10 Frequency of testing . 13
11 Marking . 14
11.1 Hoses . 14
11.2 Hose assemblies. 14
Annex A (normative) Flammability test . 15
A.1 Method . 15
A.2 Assessment . 15
Figure A.1 — Arrangement for flammability test . 16
Annex B (normative) Test frequency . 17
Table B.1 — Type and routine tests . 17
Annex C (informative) Test frequency . 19
Table C.1 — Recommended test frequency (Production acceptance tests) . 19

European foreword
This document (EN 1762:2017) has been prepared by Technical Committee CEN/TC 218 “Rubber and
plastic 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 September 2017, and conflicting national standards
shall be withdrawn at the latest by September 2017.
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 1762:2003.
Compared to EN 1762:2003 the following changes have been made:
a) Clause 2: The normative references have been updated;
b) Table 3 has been technically amended (property no. 5); in accordance with corrigendum
EN 1762:2003/AC of November 2007.
c) Clause 8.4 has been divided into 8.4.1 and 8.4.2 to clarify the requirements for the 2 different
grades of M and Ω hoses
d) Clause 9: The text has been amended editorially;
e) Clause 10: The text has been amended editorially;
f) Clause 11.1: The text has been amended editorially.
Annex A and B are normative. Annex C is informative.
According to the CEN-CENELEC Internal Regulations, the national standards organisations 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, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.
1 Scope
This European Standard specifies the requirements for rubber hoses and rubber hose assemblies used
for the transfer of liquefied petroleum gas (LPG) in liquid or gaseous phase and natural gas with a
maximum working pressure of 25 bar (2,5 MPa) and vacuum within the temperature range of −30 °C to
+70 °C and, when designated -LT, −50 °C to +70 °C.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any amendments) applies.
EN 1360, Rubber and plastic hoses and hose assemblies for measured fuel dispensing systems -
Specification
EN ISO 8033, Rubber and plastics hoses - Determination of adhesion between components (ISO 8033)
EN ISO 1402, Rubber and plastics hoses and hose assemblies - Hydrostatic testing (ISO 1402)
EN ISO 10619-1, Rubber and plastics hoses and tubing - Measurement of flexibility and stiffness - Part 1:
Bending tests at ambient temperature (ISO 10619-1)
EN ISO 4671, Rubber and plastics hoses and hose assemblies - Methods of measurement of the dimensions
of hoses and the lengths of hose assemblies (ISO 4671)
EN ISO 10619-2, Rubber and plastics hoses and tubing - Measurement of flexibility and stiffness - Part 2:
Bending tests at sub-ambient temperatures (ISO 10619-2)
EN ISO 7233, Rubber and plastics hoses and hose assemblies - Determination of resistance to vacuum (ISO
7233)
EN ISO 7326, Rubber and plastics hoses - Assessment of ozone resistance under static conditions (ISO
7326)
EN ISO 8031, Rubber and plastics hoses and hose assemblies - Determination of electrical resistance and
conductivity (ISO 8031)
EN ISO 8330, Rubber and plastics hoses and hose assemblies - Vocabulary (ISO 8330)
ISO 37, Rubber, vulcanized or thermoplastic — Determination of tensile stress-strain properties
ISO 188, Rubber, vulcanized or thermoplastic — Accelerated ageing and heat resistance tests
ISO 1817, Rubber, vulcanized or thermoplastic — Determination of the effect of liquids
ISO 4649, Rubber, vulcanized or thermoplastic — Determination of abrasion resistance using a rotating
cylindrical drum device
3 Terms and definitions
For the purposes of this document, the terms and definitions given in EN ISO 8330 and the following
apply.
3.1
electrically bonded hose/hose assembly
hose/hose assembly that uses a metallic wire connection to conduct static electricity
3.2
el
...