ISO INTERNATIONAL STANDARD 7432 Third edition 2021-04 Glass-reinforced thermosetting plastics (GRP) pipes and fittings Test methods to prove the design of locked socket-and-spigot joints, including double-socket joints, with elastomeric seals Tubes et raccords en plastiques thermodurcissables renforcés de verre (PRV) - Methodes d'essai pour confirmer la conception des assemblages male-femelle verrouilles, y compris ceux a double emboiture avec joints d'étancheité en élastomere Reference number IS0 7432:2021(E) ISO @ISO2021 IS0 7432:2021(E) COPYRIGHT PROTECTED DOCUMENT IS02021 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2021 - All rights reserved