ISO INTERNATIONAL STANDARD 11711-1 Second edition 2019-05 Ships and marine technology - Aquatic nuisance species Part 1: Ballast water discharge sample port Navires ettechnologiemaritime-Especes aquatiques nuisibles- Partie 1: Appareillage deprelevement a I'évacuation de I'eau de ballast Referencenumber IS011711-1:2019(E) @IS0 2019 IS0 11711-1:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2019 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 on the internet or an intranet, without prior written permission. Permission can be requested from either IsO at the address belowor Iso'smemberbody in the country ofthe requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone:+41227490111 Fax:+412274909 47 Email: [email protected] Website:www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved IS0 11711-1:2019(E) Contents Page Foreword .iv Introduction V 1 Scope. 1 2 Normativereferences 1 3 Terms anddefinitions 1 4 Sampleport design 3 4.1 Colour. 3 4.2 Labelling 3 4.3 Ancillary piping design and installation 3 4.4 Materials 4 4.5 Welding. 4 4.6 Configuration of the sample port assembly 4 4.6.1 General 4 4.6.2 Sampleport 4 4.6.3 Returnport 5 4.7 Locationofthesampleportand returnport 8 4.7.1 General 8 4.7.2 Locationofthesampleportbasedonhydrodynamicconditions 8 4.7.3 Location ofthesampleandreturnportsbasedontheavailabilityofspace 8 4.8 Safety considerations 8 Annex A (informative) Installation of sample ports for ships with ballast discharge pipes <DN100 10 AnnexB (informative) Installation ofa sampleportforballast water samplesfrom an uptake operation .11 Bibliography .12 @IS0 2019-All rights reserved ii