ISO INTERNATIONAL STANDARD 17349 Firstedition 2016-02-15 Petroleum and natural gas industries Offshore platforms handling streams with high content of CO2 at high pressures Industries du pétrole et du gaz naturel - Plates-formes en mer traitant des courants a fort teneur en CO2 a haute pression Reference number ISO 17349:2016(E) SO International Organization for Standardization @IS02016 vided by IHS under I ted without license from IHS IS0 17349:2016(E) COPYRIGHTPROTECTEDDOCUMENT IS02016,PublishedinSwitzerland All rights reserved. Unless otherwise specified, 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 below or ISO's member body in the country of the requester. ISO copyrightoffice Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org Intenatinair PrganizationforStandardization ensee-ZHEJIANG INST.OF STANDARDIzARoISQ16- All rights reserved etworking permitted without license from IHS IS0 17349:2016(E) Contents Page Foreword ..V Introduction. ...vi 1 Scope. 2 Normative references 3 Terms and definitions 4 Abbreviated terms ..4 5 Overview of cO2-rich streams behaviour .5 5.1 General .5 5.2 Hydrate formation. 5.3 CO2 solid formation. .6 5.4 Flow metering 6 Blow down, depressuring and relieving of plant and equipment 7 Flare and vent system configuration .17 7.1 General. .7 7.2 System selection 7.3 System configuration. ..8 7.3.1 Flare 7.3.2 Vent. .9 8 Materials .9 8.1 Corrosion. ..9 8.1.1 General .9 8.1.2 Internal corrosion control bydehydration .9 8.1.3 CRAs .10 8.1.4 Internal corrosion protecting chemicals .10 8.1.5 Internal organic coatings. .10 8.2 Brittle fracture. 10 8.3 Ductile fracture .10 8.4 Lubricants .10 8.5 Non-metallic seals for CO2 service .11 6 Safety .11 9.1 General .11 9.2 Impacts of the loss of containment of cO2-rich streams .11 9.2.1 General. .11 9.2.2 Respiratory physiological parameters. .12 9.2.3 Low temperature impact .12 9.2.4 CO2-rich stream BLEVE .12 9.3 Hazard identification and risk assessment and management .12 9.3.1 General. ..12 9.3.2 Hazard identification ..13 9.3.3 Risk assessment and management ..13 9.4 Consequence analysis ..14 9.4.1 General. ..14 9.4.2 CO2 dispersion .14 9.4.3 Effects of cold CO2 jet ..14 9.5 CO2detection .14 9.6 Strategies.. ..15 Annex A (informative) Evaluation of EoS for CO2-rich streams ..16 Annex B (informative) Hydrate formation .22 AnnexC(informative)Watercontentspecification .26 iii nsee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 ted withoutlicensefromIHS Not for Resale, 2016/4/26 02:12:18