Dansk standard DS/ISO 9808 1. udgave 2012-08-28 Termisk solenergi Vandvarmere Elastomere materialer til absorbere, rørforbindelser og fittings Vurderingsmetode Solar water heaters Elastomeric materials for absorbers, connecting pipes and fittings Method of assessment
DS/ISO 9808 København DS projekt: M265822 ICS: 27.160; 97.100.99 Første del af denne publikations betegnelse er: DS/ISO, hvilket betyder, at det er en international standard, der har status som dansk standard Denne publikations overensstemmelse er: IDT med: ISO 9808:1990. DS-publikationen er på engelsk. DS-publikationstyper Dansk Standard udgiver forskellige publikationstyper. Typen på denne publikation fremgår af forsiden. Der kan være tale om: Dansk standard standard, der er udarbejdet på nationalt niveau, eller som er baseret på et andet lands nationale standard, eller standard, der er udarbejdet på internationalt og/eller europæisk niveau, og som har fået status som dansk standard DS-information publikation, der er udarbejdet på nationalt niveau, og som ikke har opnået status som standard, eller publikation, der er udarbejdet på internationalt og/eller europæisk niveau, og som ikke har fået status som standard, fx en teknisk rapport, eller europæisk præstandard DS-håndbog samling af standarder, eventuelt suppleret med informativt materiale DS-hæfte publikation med informativt materiale Til disse publikationstyper kan endvidere udgives tillæg og rettelsesblade DS-publikationsform Publikationstyperne udgives i forskellig form som henholdsvis fuldtekstpublikation (publikationen er trykt i sin helhed) godkendelsesblad (publikationen leveres i kopi med et trykt DS-omslag) elektronisk (publikationen leveres på et elektronisk medie) DS-betegnelse Alle DS-publikationers betegnelse begynder med DS efterfulgt af et eller flere præfikser og et nr., fx DS 383, DS/EN 5414 osv. Hvis der efter nr. er angivet et A eller Cor, betyder det, enten at det er et tillæg eller et rettelsesblad til hovedstandarden, eller at det er indført i hovedstandarden. DS-betegnelse angives på forsiden. Overensstemmelse med anden publikation: Overensstemmelse kan enten være IDT, EQV, NEQ eller MOD IDT: Når publikationen er identisk med en given publikation. EQV: Når publikationen teknisk er i overensstemmelse med en given publikation, men præsentationen er ændret. NEQ: Når publikationen teknisk eller præsentationsmæssigt ikke er i overensstemmelse med en given standard, men udarbejdet på baggrund af denne. MOD: Når publikationen er modificeret i forhold til en given publikation.
~-~ _- - ------ ---Y-P INTERNATIONAL STANDARD ISO 98Q8 First edition 1990-09-15 Solar water heaters - Elastomeric materials for absorbers, connecting pipes and fittings - Method of assessment Chauffe-eau solaires - Mafkriaux en klastom&-es pour absorbeur-s, raccords et tuyaux - Methode d evalua tion ~--- -- Reference number ISO 9808: 199O(E)
ISO 9808:1990(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 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. 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. International Standard ISO 9808 was prepared by Technical Committee ISO/TC 180, Solar energy. 0 ISO 1990 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 Organization for Standardization Case Postale 56 + CH-1211 Geneve 20 l Switzerland Printed in Switzerland ii
INTERNATIONAL STANDARD ISO 98083 990(E) Solar water heaters - Elastomeric materials for absorbers, connecting pipes and fittings - Method of assessment 1 Scope This International Standard specifies a means of assessing elastomeric materials for use in the manufacture of absorbers, connecting piping and frttings for use in solar water heaters. 2 Normative references The following Standards contain provisions which, through reference in this text, constitute provisions of this International Standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and Parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the most recent editions of the Standards indicated below. Members of IEC and ISO maintain registers of currently valid International Standards. ISO 34-1:- ), Rubber, vulcanized - Determination of tear strength - Part 1: Trouser, anqle c and crescent test pieces. ISO 37:1977, Rubber, vulcanized - Determination of tensile stress-strain properties. ISO 48:1979, Vulcanized rubbers - Determination of hardness (Hardness between 30 and 85 IRHD). ISO 188:1982, Rubber, vulcanized - Accelerated ageing or heat-resistance tests. ISO 471:1983, Rubber - Standard temperatures, humidities and times for fhe conditioning and testing of test pieces. ISO 1402:1984, Rubber and plastics hoses and hose assemblies - Hydrostatic testing. ISO 1431~1:1989, Rubber, vulcanized or thermoplastic - Resistance to ozone cracking - Part 1: Sfatic strain fest. ISO 165311975, Vulcanized rubbers - Determination of compression set under constant def7ection at low temperatures. ISO 1817:1985, Rubber, vulcanized - Determination of the effect of liquids. ISO 4661-1:1986, Rubber, vulcanized - Preparation of samples and test pieces - Part 1: Physical tests. ISO 7326:1984, Rubber and plastics hoses - Assessment of ozone resistance under static conditions. 3 Test pieces The test pieces shall be as specified test method. in the relevant The test pieces required for the tests specified in 4.3 and 4.7 should preferably be tut from samples of the finished product. Where this is not practicable test pieces may be tut from sheet material. If it is required to separate a section of fluid passage from a finished absorber, the test piece shall be prepared in accordance with ISO 4661-1. 4 Qualification tests 4.1 Hardness Hardness shall preferably be tested using the normal test set out in ISO 48. The test may also be performed using the micro-test set out in ISO 48, on a test piece of thickness not less than 2 mm, but it should be noted that the two methods may give a different result on a particular 1) To be published.