EN 24641:1993

SLOVENSKI STANDARD
01-december-2000
Gumene cevi za dotok in odtok vode - Specifikacija (ISO 4641:1991)
Rubber hoses for water suction and discharge - Specification (ISO 4641:1991)
Gummischläuche zum Ansaugen und Fördern von Wasser - Anforderungen (ISO
4641:1991)
Tuyaux en caoutchouc pour aspiration et refoulement d'eau - Spécifications (ISO
4641:1991)
Ta slovenski standard je istoveten z: EN 24641:1993
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.

INTERNATIONAL
STANDARD
Second edition
1991-07-01
Rubber hoses for water suction and
discharge - Specification
Tuyaux en caoutchouc pour aspiration et refoulemenf d’eau -
Spikifkations
Reference number
ISO 4641:1991(E)
ISO 4641:1991(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. Esch member body interested in a subject for
which a technical committee has been established has the right to be
International organizations, govern-
represented on that committee.
mental 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.
Draft International Standards adopted by the technical committees are
circulated to the member bodies for voting. Publication as an Inter-
national Standard requires approval by at least 75 % of the member
bodies casting a vote.
International Standard ISO 4641 was prepared by Technical Committee
ISO/TC 45, Rubber and rubber products.
This second edition cancels and replaces the fit-st edition
(ISO 4641:1979), of which it constitutes a technical revision.
0 ISO 1991
All rights reserved. No part of this publication may be reproduced or utilized in any form
or by any means, electronie or mechanical, including photocopying and microfilm, without
Permission in writing from the publisher.
international Organizatlon for Standardization
Case Postale 56 l CH-121 1 Geneve 20 * Switzerland
Printed in Switzerland
ii
~--~
ISO 4641:1991(E)
INTERNATIONAL STANDARD
Rubber hoses for water suction and discharge - Specification
ISO 8033:1985, Rubber and plastics hose - Determi-
1 Scope
nation of adhesion between componenfs.
This International Standard specifies the minimum
requirements for textile-reinforced, smooth-bore
water-suction and discharge hoses.
3 Dimensions and tolerantes
Two types are specified, as follows:
The bore size range is 16 mm to 315 mm with bore
tolerantes in accordance with the requirements of
- Type 1: Light-duty hoses for suction Service to
ISO 1307.
-63 kPa (-630 mbar) and for discharge press-
ures to 0,3 MPa (3 bar).
Where enlarged ends are required, the dimensions
and tolerantes shall be specified by agreement be-
- Type 2: Heavy-duty hoses for suction Service to
tween the purchaser and the manufacturer. The de-
- 80 kPa (-800 mbar) and for discharge press-
sign of the enlarged end shall take into account the
ures to 0,5 MPa (5 bar).
hose Performance requirements.
...