ISO/TR TECHNICAL REPORT 17177 Firstedition 2015-04-01 Petroleum and natural gas industries Guidelines for the marine interfaces of hybrid LNG terminals Petroleet industries dugaz naturel-Lignes directrices pourles interfaces de terminaux hybrides deGNL Reference number IS0/TR17177:2015(E) ISO Intermational Organization for Standardization @IS02015 idardization 5956617 ted without license from IHS IS0/TR17177:2015(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO 2015 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 copyright office Case postale 56.CH-1211 Geneva 20 Tel. +4122 749 0111 Fax +41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland PrganizationforStandardization networking permited without license from IHS NotforResale, 2015/6/2908:38:20 IS0/TR17177:2015(E) Contents Page Foreword ..V Introduction.. ..i. 1 Scope.. 2 Terms, definitions, and abbreviated terms. 2.1 Terms and definitions .1 2.2 Abbreviatedterms 3 Hazards of LNG and high pressure natural gas (HPNG) transfer 3.1 General .4 3.2 Hazards of LNG 3.3 Hazards of highpressurenatural gas .5 3.4 Potential hazardous situations associated with hybrid LNG terminal operations ..5 4 Siting of facility. .6 4.1 General. .6 4.2 Metocean conditions .6 4.3 Geological conditions and hazards 1 4.4 Environmental and socio-economic impacts .7 5 Marinetransfer systems. .8 5.1 General .8 5.2 Marineloading arms (MLAs) for LNG and HPNG ..8 5.2.1 Marine loading arms for LNG 5.2.2 Marine loading arms for high pressure natural gas (HPNG MLA) .9 5.3 Marine hosetransfer systems 5.3.1 HosesystemsforLNGtransfer 9 5.3.2 Hose systems forHPNG transfer .10 6 Marine operations .10 6.1 General .10 6.2 Terminal information .10 6.3 Marine exclusion zones ..11 6.4 Marine interface. .11 6.4.1 General. ..11 6.4.2 Mooring arrangements and fenders .11 6.4.3 Berthing and mooring aids .12 6.4.4 Manifold arrangements. ..12 6.4.5 Electrical isolation ..12 6.4.6 Hose supports and handling ..13 7 Data and voice communications ..13 8 Hazard management ..13 8.1 General ..13 8.2 Protection of leakage of LNG and HPNG ..13 8.3 Fire and explosion hazard management ..14 8.3.1 General ..14 8.3.2 Firefighting and emergency response ..14 9 Security. .15 10 Access and egress. .15 11 Cargo transfer. ..16 11.1 General ..16 11.1.1 Managementand communication ..16 11.1.2 Conditionstobefulfilledpriortothetransferof LNG ..16 11.1.3 Conditions tobefulfilledpriortothetransferof HPNG ..16 11.1.4 Cargo transfer operations ..16 ntemational ganzatin@S25-All rights reserved iii icensee=Zhejiang Institute of Standardization 5956617 ed without license from IHS Not for Resale, 2015/6/29 08:38:20 No reproduction or networking permi