ISO INTERNATIONAL STANDARD 9393-1 Second edition 2004-07-01 Thermoplastics valves for industrial applications Pressure test methods and requirements Part 1: General Robinets en matieres thermoplastiques pourles applications industrielles-Methodesd'essaidepressionetexigences- Partie 1:Généralités Reference number AX ISO 9393-1:2004(E) ISO @ISO 2004 ISO 9393-1:2004(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 C ISO2004 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. + 4122 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ISo2004-All rights reserved ISO 9393-1:2004(E) Contents Page Foreword .iv 1 Scope. 1 2 Normativereferences 3 Terms and definitions. 4 Classification of pressure tests.. 2 5 Test specimens .... 2 5.1 Test specimens formaterials tests.. 5.2 Test specimens for shell tests.... 5.3 Testspecimensforlong-termbehaviourofacompletevalve.. 5.4 Test specimens for seat and packing tests.... 5.5 Conditioning ... 6 Test apparatus. 7 Procedure... 7.1 Materialstest. 7.2 Shell test ... 7.3 Long-term behaviour test of complete valves ... 7.4 8 Interpretation of results. 8.1 Materials tests ... 8.2 Shell tests ... 8 Long-term behaviourtests of complete valves . 8.4 Seat and packing tests .... 9 Test report..... @ ISO 2004 - All rights reserved ii ISO 9393-1:2004(E) Foreword IsO (theInternational OrganizationforStandardization)is a worldwidefederationof national standardsbodies technicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeen International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2. adopted by the technical committees are circulated to the member bodies for voting.Publication as an International Standard requires approvalbyat least75%of thememberbodiescastingavote rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 9393-1 was prepared by Technical Committee ISO/TC 138, Plastics pipes, fittings and valves for the transportoffluids, Subcommittee sc7,Valves andauxiliary equipment ofplasticsmaterials. This second edition cancels and replaces the first edition (sO 9393-1:1994), which has been technically revised. IsO 9393 consists of the following parts, under the general title Thermoplastics valves for industrial applications-Pressuretest methods and requirements Part1:General Part2:Testconditionsandbasicrequirements iv ISO 2004 -All rights reserved INTERNATIONALSTANDARD ISO 9393-1:2004(E) Thermoplastics valves for industrial applications Pressure test methods and reguirements Part 1: General Scope This part of iso 9393 specifies the test methods for the resistance to internal pressure and the leaktightness of thermoplastics valves for use in industrial applications with cold water or with industrial fluids, but excluding gas applications covered by thermoplastics-valve product standards. Part 2 of this International Standard specifies the test cond