ISO INTERNATIONAL STANDARD 10648-2 First edition 1994-12-15 Ansi Irternat Do Se Containment enclosures - Part 2: Classification according to leak tightness and associated checking methods Enceintes de confinement -- Partie 2: Classification selon leur étancheite et méthodes de controle associées ISO Reference number isO 10648-2:1994(E) No reproduction or networking permitted without license from IHS Not for Resale ISO 10648-2:1994(E) Contents Page 1 Scope 1 2 Normative references . 1 3Definitions 1 4 Classification of containment enclosures according to their leak tightness. 1 5 Leak testing methods for containment enclosures.. 2 Annexes A Example of a report of a containment enclosure acceptance test according to the oxygen method (5.1)..... 9 B Example of a report of a containment enclosure acceptance test according to the pressure change method (5.2) Algebraic 10 C Example of a report of a containment enclosure acceptance test according to the pressure change method (5.2) Graphical determination method . 11 D Example of a report of a containment enclosure acceptance test according to the pressure change method (5.2) --- Method taking intoaccount corrections duetothevariations in temperature and atmospheric pressure ... 12 E Example of a report of a containment enclosure acceptance test according to the constant pressure method (5.3) 13 F Bibliography. 14 @1SO1994 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 the publisher. International Organization for Standardization Case postale 56 . CH-1211 Geneve 20 . Switzerland Printed in Switzerland r Standardizatior No reproduction or networking permitted without license from IHS Not for Resale @ ISO ISO 10648-2:1994(E) Foreword ISO (the International Organization for Standardization) is a worldwide preparing International Standards is normally carried out through iso 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 1SO 10648-2 was prepared by Technical Committee ISO/TC 85, Nuclear energy, Subcommittee SC 2, Radiation protection iso 10648 consists .of the following parts, under the general title Containmentenclosures: Part1:Designprinciples Part 2: Classification according to leak tightness and associated checking methods Annexes A to F of this part of IS0 10648 are for information only. ili Not for Resale